-
1 amplitude signal
clock signal — синхронизирующий сигнал; сигнал синхронизации
-
2 amplitude signal
сигнал с амплитудным кодированиемБольшой англо-русский и русско-английский словарь > amplitude signal
-
3 amplitude signal
Вычислительная техника: сигнал с амплитудным кодированием -
4 amplitude signal
English-Russian dictionary of computer science and programming > amplitude signal
-
5 constant-amplitude signal
сигнал с постоянной огибающейБольшой англо-русский и русско-английский словарь > constant-amplitude signal
-
6 constant-amplitude signal
Англо-русский словарь технических терминов > constant-amplitude signal
-
7 true-amplitude signal recovery
English-Russian dictionary of geology > true-amplitude signal recovery
-
8 constant-amplitude signal
Техника: сигнал с постоянной огибающейУниверсальный англо-русский словарь > constant-amplitude signal
-
9 optimal amplitude signal
Телекоммуникации: радиосигнал рациональной амплитуды, сигнал рациональной амплитудыУниверсальный англо-русский словарь > optimal amplitude signal
-
10 true-amplitude signal recovery
Геофизика: восстановление истинных амплитуд сигналаУниверсальный англо-русский словарь > true-amplitude signal recovery
-
11 optimal amplitude signal
English-Russian dictionary of telecommunications and their abbreviations > optimal amplitude signal
-
12 signal
1) сигнал || сигнализировать, передавать сигналы2) оповещение3) событие ( в программе)•-
absolute stop signal
-
accelerating signal
-
accompanying sound signal
-
acknowledgement signal
-
acoustic signal
-
actuating signal
-
addressing signal
-
address signal
-
advance signal
-
alarm signal
-
alternate mark inversion signal
-
amplitude-modulated signal
-
amplitude-shift keyed signal
-
analog signal
-
angle-modulated signal
-
anisochronous signal
-
antipodal signal
-
arrival signal
-
attention signal
-
audible signal
-
audio signal
-
axis designation signal
-
B signal
-
background signal
-
back-to-normal signal
-
backup signal
-
band-limited signal
-
baseband signal
-
beam indexing signal
-
bell signal
-
bidirectional signal
-
binary signal
-
bipolar signal
-
black signal
-
black-and-white signal
-
blackout signal
-
blanketing signal
-
blanking signal
-
blank-out signal
-
blocking signal
-
block-section signal
-
bracket signal
-
brightness signal
-
broadband signal
-
broadcasting television signal
-
busy back signal
-
busy signal
-
B-Y signal
-
cab signal
-
calibration signal
-
calling-on signal
-
call-on signal
-
carry signal
-
caution signal
-
chirp signal
-
chroma signal
-
clear signal
-
clear-back signal
-
clear-forward signal
-
clearing signal
-
clipped signal
-
clock signal
-
code signal
-
color bar signal
-
color burst sync signal
-
color identification signal
-
color signal
-
color television signal
-
color-difference signal
-
color-separation signal
-
common-mode signal
-
complete video signal
-
composite color video signal
-
composite picture signal
-
composite synchronization signal
-
composite video signal
-
compressed signal
-
conflicting signal
-
constant-amplitude signal
-
contact detection signal
-
contaminating signal
-
continuous-phase signal
-
control signal
-
convolved signal
-
correlated signal
-
critical axis distance signal
-
cross-hatch signal
-
crosstalk signal
-
cue signal
-
danger signal
-
dark signal
-
data signal
-
day signal
-
decadic signal
-
decrease signal
-
departure signal
-
detected signal
-
detection signal
-
deterministic signal
-
difference signal
-
differential-mode signal
-
digital signal
-
digital television signal
-
digital video signal
-
directional signal
-
directivity signal
-
disable signal
-
discernible signal
-
disconnect signal
-
disk signal
-
distance-representing signal
-
distant switch signal
-
distinguishable signal
-
dither signal
-
diversity signal
-
Doppler-shift signal
-
Doppler signal
-
double-sideband signal
-
drive signal
-
driving signal
-
dwarf semaphore signal
-
echoed signal
-
echo signal
-
emergency signal
-
enable signal
-
enciphered signal
-
end-of-impulsing signal
-
end-of-pulsing signal
-
end-of-conversion signal
-
engage signal
-
erase signal
-
error signal
-
facsimile signal
-
failed signal
-
false signal
-
fault signal
-
feed stop signal
-
feedback signal
-
field synchronization signal
-
filtered signal
-
fixed signal
-
flashing signal
-
flight urgency signal
-
floodlight signal
-
fluctuating signal
-
fog repeater signal
-
foreground signal
-
four-aspect signal
-
free-line signal
-
frequency-hopped signal
-
frequency-modulated signal
-
frequency-shift keyed signal
-
friendly signal
-
G signal
-
gate signal
-
gating signal
-
ghost signal
-
grade signal
-
grinding torque error signal
-
ground signal
-
guard signal
-
hand signal
-
hang-up signal
-
high-level signal
-
holding signal
-
home signal
-
homing signal
-
hopping signal
-
hump light signal
-
hump signal
-
I signal
-
identification signal
-
ident signal
-
idle identification signal
-
impulse signal
-
increase signal
-
inhibiting signal
-
initiate shift signal
-
in-phase signal
-
in-position signal
-
input signal
-
insertion test signal
-
interface signal
-
interfering signal
-
interlocked signal
-
intermediate signal
-
interrupt signal
-
isochronous signal
-
jamming signal
-
junction signal
-
keying signal
-
leave signal
-
left-hand signal
-
level crossing signal
-
light signal
-
limited signal
-
line clear signal
-
line signal
-
line synchronization signal
-
line-frequency control signal
-
line-identification signal
-
locked-on signal
-
locking signal
-
logic signal
-
longitudinal time and control signal
-
low-level signal
-
luminance signal
-
main home signal
-
marshaling signal
-
medium-approach signal
-
microwave signal
-
minimum-phase signal
-
mixed synchronization signal
-
modulating signal
-
monitoring signal
-
monitor signal
-
motion signal
-
multiburst signal
-
multichannel signal
-
multiple frequency signal
-
multiplexed signal
-
narrow-band signal
-
night signal
-
noise signal
-
noise-free signal
-
noise-like signal
-
nominal white signal
-
nonband-limited signal
-
nonminimum-phase signal
-
normal-mode signal
-
numeral signal
-
off/on signal
-
off-hook signal
-
on-hook signal
-
opposing signal
-
output signal
-
PAL line-identification signal
-
partial-response signal
-
permissive signal
-
phase-modulated signal
-
phase-shift keyed signal
-
pickup signal
-
picture signal
-
pilot signal
-
playback signal
-
point signal
-
polar signal
-
position error signal
-
position signal
-
prescribed signal
-
pressure feedback signal
-
probe's signal
-
probe signal
-
probing signal
-
proceed signal
-
protection signal
-
pseudonoise signal
-
pseudorandom signal
-
pseudo-ternary signal
-
pulse and bar signal
-
pulsed signal
-
pulse signal
-
Q signal
-
quadrature signal
-
quantized signal
-
R signal
-
radio-frequency signal
-
radio signal
-
random signal
-
ranging signal
-
reading signal
-
read signal
-
rectified signal
-
reference signal
-
reference white signal
-
reminder signal
-
request signal
-
restrictive signal
-
retract signal
-
return video signal
-
returned signal
-
return signal
-
RGB signal
-
right-hand signal
-
ring signal
-
ring-back signal
-
road crossing signal
-
robust signal
-
route signal
-
run-in signal
-
R-Y signal
-
safety signal
-
sampled signal
-
saw-tooth signal
-
scrambled signal
-
searchlight signal
-
seizing signal
-
sense signal
-
series-mode signal
-
service signal
-
shading compensation signal
-
shadow signal
-
shunt signal
-
signal of distress
-
silhouette signal
-
sine signal
-
single-sideband signal
-
sinusoidal signal
-
sonar signal
-
sound signal
-
sounding signal
-
sound-program signal
-
speech signal
-
spread-spectrum signal
-
spurious signal
-
square-wave signal
-
square signal
-
start signal
-
starting signal
-
start-stop signal
-
startup signal
-
station light signal
-
stop signal
-
stop-and-proceed signal
-
strobe signal
-
suppressed-carrier signal
-
swept signal
-
switch signal
-
synchronizing signal
-
sync signal
-
system pressure signal
-
target signal
-
television broadcast signal
-
television sound signal
-
test line signal
-
test signal
-
testing signal
-
test-pattern signal
-
three-aspect signal
-
through signal
-
time signal
-
time-and-control signal
-
timing signal
-
tool change signal
-
track signal
-
train order signal
-
train tail signal
-
transverse-mode signal
-
triggering signal
-
trigger signal
-
trouble signal
-
tunnel signal
-
two-head signal
-
two-position signal
-
U signal
-
undesired signal
-
unvoiced signal
-
unwanted signal
-
urgent signal
-
V signal
-
velocity feedback signal
-
velocity signal
-
vertical interval test signal
-
vestigial sideband signal
-
video signal
-
visible signal
-
voice signal
-
voiced signal
-
W signal
-
warning signal
-
wayside automatic signal
-
wayside signal
-
weather signal
-
wideband signal
-
window signal
-
write signal
-
Y signal -
13 signal
1) сигнал; сигнализировать, подавать сигнал2) импульс•- access-barred signal
- accompanying-sound signal
- acoustic signal
- active line duration signal
- actuating signal
- address-complete signal
- address-incomplete signal
- alarm indication signal
- alarm signal
- alternating mark-inversion signal
- amplitude-modulated signal
- analog electric signal
- analog signal
- ancillary signal
- anisochronous signals
- answer signal
- aperiodic signal
- arrival signal
- audible signal
- authentication signal
- B signal
- background signal
- backward signal
- band-limited signal
- bell signal
- bidirectional signal
- binary signal
- bipolar signal
- black signal
- black-burst signal
- blanketing signal
- blocking acknowledgement signal
- blocking signal
- blue signal
- broadband coding signal
- busy signal
- buzzer signal
- B-Y signal
- call signal
- call-accepted signal
- call-acknowledgement signal
- callback ring signal
- call-confirmation signal
- call-control signal
- called number signals
- called-terminal answered signal
- called-terminal engaged signal
- call-failure signal
- calling indicator signal
- calling signal
- call-not-accepted signal
- call-progress signal
- call-request signal
- call-sending check signal
- camera signal
- carrier chrominance signal
- carrier color signal
- carrier sense signal
- carrier signal
- case-shift signal
- caution signal
- cellular signal
- channel-identification signal
- chirp signal
- chroma signal
- chrominance signal
- chrominance video signal
- circuit group congestion signal
- clear-back signal
- clear-confirmation signal
- clear-forward signal
- clearing signal
- clock signal
- code signal
- color bar signal
- color identification signals
- color signal
- color-difference signal
- color-picture signal
- color-separated signal
- color-sync signal
- common emergency signal
- common-mode signal
- compelled signal
- complete-address signal
- complex TV-signal
- component-coded digital video signal
- composite color sync signal
- composite video signal signal
- compressed-video signal
- conference communication signal
- confirmation-to-receive signal
- confusion signal
- connection-in-progress signal
- continuous time signal
- control track signal
- convergence signal
- cosine signal
- counterphase signal
- crosstalk signal
- cue signal
- danger signal
- data signal
- data-transfer request signal
- dc signal
- DCE clear signal
- DCE waiting signal
- desk-spot signal
- detected signal
- detection signal
- differential signal
- digital component video signal
- digital signal
- directivity signal
- disable signal
- discernible signal
- disconnect signal
- discrete-time signal
- dither signal
- doubleside signal
- driving signal
- DTE-clear signal
- duress signal
- electric signal
- electrooptic signal
- emergency signal
- enable signal
- enciphered signal
- encoded signal
- end-of-copy signal
- end-of-impulsing signal
- end-of-pulsing signal
- end-of-selection signal
- engaged signal
- error signal
- excitation signal
- exponential signal
- facsimile signal
- false signal
- fate signal
- fault signal
- feedback signal
- field sawtooth signal
- field synchronization signal
- figures-shift signal
- finite signal
- first-buzzer signal
- floating signal
- foreground signal
- forward recall signal
- four-aspect signal
- frame sync signal
- frame-alignment signal
- framing signal
- free-line signal
- full-frame test signal
- functional signal
- gate signal
- Gaussian signal
- green signal
- group signal
- G-Y signal
- hang-up signal
- HF signal
- homochronous signal
- horizontal sync signal
- hydroacoustic signals
- idle indication signal
- in-band signal
- information signal
- inhibiting signal
- injection signal
- in-phase signal
- input signal
- interfering signal
- intermediate-frequency signal
- international-code signal
- interoffice signals
- interrupt signal
- inversion signal
- isochronous signals
- jam signal
- left signal
- left-backward signal
- left-forward signal
- line sawtooth signal
- line synchronization signal
- linear signal
- line-drop signal
- line-out-of-service signal
- load-off signal
- local signal
- locking signal
- loop-down signal
- loop-error signal
- loop-up signal
- low-frequency signal
- luminance staircase signal
- M signal
- marking signal
- MAYDAY signal
- mesochronous signal
- microwave signal
- minimum descernible signal
- minimum detectable signal
- modulated signal
- modulating signal
- monitor signal
- monitoring signal
- monochromatic signal
- monophonic signal
- multichannel telephony signal
- multipage signal
- multiplexed signal
- multitone test signal
- music melody signal
- narrowband return signal
- n-level output signal
- noise-free signal
- noise-shaped signal
- noncompelled signal
- noncomposite color picture signal
- note-off signal
- note-on signal
- n-position signal
- number received signal
- offering signal
- off-hook signal
- on-hook signal
- optical signal
- optimal amplitude signal
- orthogonal signal
- out-of-band signal
- output signal
- PAN-signal
- periodic signal
- permanent signal
- phantom signal
- phasing signal
- pickup signal
- picture signal
- picture-phone signal
- picture-shading signal
- pilot signal
- playback signal
- plesiochronous signal
- polar signal
- polling signal
- power signal
- pre-video signal
- primary signal
- probing signal
- proceed-to-select signal
- proceed-to-transmit signal
- program signal
- protection signal
- pseudonoise signal
- pulse control signal
- pulse signal
- pulsed signal
- Q-signal
- quadrature-phase subcarrier signal
- quantized signal
- quasi-harmonic signal
- radio-frequency signal
- radioimpulse signal
- radio-time signals
- reading signal
- ready-for-data signal
- ready-to-receive signal
- recall signal
- receiving acknowledgement signal
- rectangular signal
- RED signal
- red signal
- RED/BLACK signal
- redundant signal
- reference signal
- regenerated signal
- regular signal
- reorder signal
- request signal
- request-for-repetition signal
- re-reflected signal
- rering signal
- reset signal
- residual signal
- retransmitted signal
- return signal
- returned signal
- rewrite signal
- rewriting signal
- right signal
- right-backward signal
- right-forward signal
- ringing signal
- ring-off signal
- round-the-world signal
- runout signal
- safety signal
- sampled signal
- saturation signal
- saw-toothed signal
- second buzzer signal
- secondary signal
- security signal
- seizing signal
- sending acknowledgement signal
- sensed signal
- service signal
- shading compensation signal
- shading signal
- silhouette signal
- simplest sync signal
- sin signal
- single-ended signal
- single-sideband signal
- smear signal
- SOS-signal
- sound signal
- space signal
- speech signal
- spurious signal
- start dialing signal
- start signal
- start-record signal
- start-stop signal
- station answer signal
- stereophonic signal
- stop signal
- stop-record signal
- stuffed signal
- supersync signal
- supervisory signal
- suppressed sideband signal
- switch signal
- switchover signal
- synchronous signal
- synphase signal
- system busy signal
- teledata signal
- telegraph-control signal
- telephone-control signal
- ternary signal
- testing signal
- test-line signal
- test-pattern signal
- threshold signal
- ticker signal
- time signals
- timing reference signal
- total television signal
- transmission confirming signal
- triangular signal
- triggering signal
- tristimulus signal
- TV-control signal
- TV-transmission signal
- undesired signal
- unstuffed signal
- unvoiced signal
- urgent signal
- vertical synchronization signal
- vestigial sideband signal
- videoimpulse signal
- visual message signal
- voice analog signal
- voice answer signal
- wanted signal
- warning signal
- weighted signal
- white signal
- write signal
- writing signal
- Y-signalEnglish-Russian dictionary of telecommunications and their abbreviations > signal
-
14 signal amplitude
amplitude separation — амплитудное разделение; разделение по амплитуде
English-Russian dictionary of Information technology > signal amplitude
-
15 amplitude
амплитуда; амплитудный -
16 amplitude
- carrier amplitude
- complex amplitude
- hyperbolic amplitude
- input amplitude
- lobe amplitude
- magnetic induction amplitude
- noise amplitude
- output amplitude
- peak-to-peak amplitude
- ripple amplitude
- scattering amplitude
- signal amplitude
- time-varying amplitude
- wave amplitudeEnglish-Russian dictionary of telecommunications and their abbreviations > amplitude
-
17 signal
сигнал || сигнализировать, подавать сигнал- amplitude signal
- analog signal
- anisochronous digital signal
- asynchronous signal
- backward error signal
- baseband signal
- basic signal
- bidirectional signal
- binary signal
- blocking signal
- burst isochronous signal
- bus available signal
- bus-reply signal
- carry clear signal
- carry complete signal
- carry initiating signal
- carry signal
- clipped signal
- clock signal
- coded signal
- common-mode signal
- communication signal
- control signal
- correcting signal
- cutoff signal
- data-path signal
- data-ready signal
- delayed signal
- derivative signal
- detectable signal
- digital signal
- disconnect signal
- discrete signal
- disturbed naught signal
- disturbed one signal
- disturbed zero signal
- disturbing signal
- duty-cycle signal
- echo signal
- echoed signal
- emergency signal
- enabling signal
- end-of-data signal
- erasure signal
- error location signal
- error signal
- external signal
- false signal
- fault signal
- feedback control signal
- feedback signal
- feedback loop signal
- finite-length signal
- forward error signal
- frequency signal
- gate signal
- gating signal
- go-ahead signal
- good/bad signal
- guard signal
- high-level signal
- impulse-type signal
- impulse signal
- inhibiting signal
- inhibit signal
- in-phase signals
- input signal
- intensity signal
- interrupt signal
- isochronous digital signal
- jump signal
- level signal
- locking signal
- longitudinal output signal
- loop input signal
- monitoring signal
- monitor signal
- multibit signal
- naught signal
- negative-going signal
- noisy signal
- nonprint signal
- off-hook signal
- one signal
- on-off-type signal
- optical signal
- output signal
- output-enable signal
- partial naught signal
- partial one signal
- partial select signal
- partial zero signal
- phasing signal
- pickup signal
- picture signal
- pilot signal
- playback signal
- positive-going signal
- program-interrupt signal
- pulse-type signal
- pulse signal
- quantized signal
- random signal
- rank-ordered signals
- read-back signal
- reading signal
- reference input signal
- refresh signal
- remaining signal
- request signal
- reset signal
- residual signal
- return signal
- ring signal
- seizing signal
- sense signal
- shift-left signal
- shift-right signal
- shutdown signal
- speech signal
- spurious signal
- square wave signal
- square signal
- start signal
- start-dialing signal
- start-of-block signal
- startup signal
- stepwise signal
- stimulus signal
- stopping signal
- stop signal
- supervisory signal
- synchronizing signal
- threshold signal
- timing signal
- transverse output signal
- trigger signal
- trouble signal
- undisturbed naught signal
- undisturbed one signal
- undisturbed zero signal
- valid-data signal
- video signal
- voice signal
- voted signal
- weighted signal
- write signal
- zero signalEnglish-Russian dictionary of computer science and programming > signal
-
18 amplitude
1) амплитуда
2) амплитудный
3) амплитудный модулятор
4) полярный угол
5) аргумент
6) размах
– amplitude adder
– amplitude correction
– amplitude discriminator
– amplitude distortion
– amplitude equalization
– amplitude factor
– amplitude gate
– amplitude limiter
– amplitude modulation
– amplitude modulator
– amplitude of a point
– amplitude of oscillation
– amplitude response
– amplitude scaling
– amplitude selectivity
– amplitude separation
– average amplitude
– carrier amplitude
– deviation amplitude
– horizontal amplitude
– modulation amplitude
– partial-wave amplitude
– peak amplitude
– peak-to-peak amplitude
– probability amplitude
– pulse amplitude
– pulse-spike amplitude
– reflection amplitude
– root-mean-square amplitude
– structure amplitude
– transient amplitude
amplitude frequency distortion — амплитудно-частотное искажение
amplitude of tidal current — <geogr.> амплитуда приливного течения
asymmetric amplitude modulation — асимметричная амплитудная модуляция
synchropulse amplitude separation — выделение синхроимпульсов по амплитуде
-
19 signal amplitude
амплитуда сигнала
—
[Я.Н.Лугинский, М.С.Фези-Жилинская, Ю.С.Кабиров. Англо-русский словарь по электротехнике и электроэнергетике, Москва]Тематики
- электротехника, основные понятия
EN
амплитуда сигнала АЭ
Максимальное значение сигнала АЭ.
Обозначение
um
Единица измерения
В
[Система неразрушающего контроля. Виды (методы) и технология неразрушающего контроля. Термины и определения (справочное пособие). Москва 2003 г.]Тематики
- виды (методы) и технология неразр. контроля
EN
высота сигнала
амплитуда сигнала
Высота (амплитуда) сигнала на экране прибора.
[BS EN 1330-4:2000. Non-destructive testing - Terminology - Part 4: Terms used in ultrasonic testing]
[Система неразрушающего контроля. Виды (методы) и технология неразрушающего контроля. Термины и определения (справочное пособие). Москва 2003 г.]Тематики
- виды (методы) и технология неразр. контроля
Синонимы
EN
Англо-русский словарь нормативно-технической терминологии > signal amplitude
-
20 amplitude modulation distortion
искажение амплитудной модуляции
-
[IEV number 314-08-06]EN
amplitude modulation distortion
deformation of the envelope of the amplitude modulated signal when compared with the waveform of the modulating signal
[IEV number 314-08-06]FR
distorsion de modulation d'amplitude
déformation de l'enveloppe du signal modulé en amplitude comparée à la forme d'onde du signal modulant
[IEV number 314-08-06]Тематики
- измерение электр. величин в целом
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Англо-русский словарь нормативно-технической терминологии > amplitude modulation distortion
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Amplitude — is the magnitude of change in the oscillating variable, with each oscillation, within an oscillating system. For instance, sound waves are oscillations in atmospheric pressure and their amplitudes are proportional to the change in pressure during … Wikipedia
Amplitude-shift keying — (ASK) is a form of modulation that represents digital data as variations in the amplitude of a carrier wave.The amplitude of an analog carrier signal varies in accordance with the bit stream (modulating signal), keeping frequency and phase… … Wikipedia
Signal sinusoidal — Signal sinusoïdal Un signal sinusoïdal est un signal (onde) dont l’amplitude, observée à un endroit précis, est une fonction sinusoïdale du temps. La fonction sinus est une fonction qui permet de calculer le sinus d’un angle à partir de la valeur … Wikipédia en Français
SIGNAL (THÉORIE DU) — La théorie du signal est un chapitre de la théorie de la communication . La communication est la transmission de messages d’information. Elle met en relation orientée à travers un canal un système de départ (source ou émetteur de messages) et un… … Encyclopédie Universelle
Amplitude-Comparison Monopulse — Amplitude monopulse direction finding refers to a common technique employed in radar systems to improve the accuracy with which the direction of arrival of a pulse can be estimated. Approach Two overlapping antenna beams are formed, which are… … Wikipedia
Amplitude distortion — is distortion occurring in a system, subsystem, or device when the output amplitude is not a linear function of the input amplitude under specified conditions. Generally, output is a linear function of input only for a fixed portion of the… … Wikipedia
Signal video — Signal vidéo Le signal vidéo est le signal électrique analogique qui permet à un téléviseur ou à un vidéoprojecteur de former l image. Ce signal transite entre la source et le dispositif d affichage ou de projection. La source peut être : un … Wikipédia en Français
Amplitude and phase-shift keying — or Asymmetric Phase shift keying, (APSK), is a digital modulation scheme that conveys data by changing, or modulating, both the amplitude and the phase of a reference signal (the carrier wave). In other words, it combines both Amplitude shift… … Wikipedia
Signal periodique — Signal périodique On rassemblera ici sous le nom de signal toute vibration, onde, son, etc. La vibration mécanique d une corde de guitare peut être transformée en courant électrique à l aide d un microphone. Un signal est dit périodique si les… … Wikipédia en Français
Signal edge — Signal edges shown in rectangular pulse amplitude modulation with polar non return to zero, inverted coding waveform In electronics, a signal edge is a transition in a digital signal from either low to high (0 to 1) or high to low (1 to 0). It is … Wikipedia
amplitude modulation — ► NOUN ▪ the modulation of a wave by varying its amplitude, used as a means of broadcasting an audio signal by radio … English terms dictionary