undesired signal

См. также в других словарях:

• Signal noise — In science, and especially in physics and telecommunication, noise is fluctuations in and the addition of external factors to the stream of target information ( signal ) being received at a detector. In communications, it may be deliberate as for …   Wikipedia

• Signal-to-Noise Ratio — PP The ratio between the desired signal and the undesired noise in a recording. WikiV The ratio between useful television signal and disturbing noise or snow …   Audio and video glossary

• Traffic signal preemption — is a type of system that allows the normal operation of traffic lights to be preempted, often to assist emergency vehicles.[1][2] The most common use of these systems is to manipulate traffic signals in the path of an emergency vehicle, stopping… …   Wikipedia

• false signal — noun An event or emanation to which a sensing device gives an undesired positive response …   Wiktionary

• radio — /ray dee oh /, n., pl. radios, adj., v., radioed, radioing. n. 1. wireless telegraphy or telephony: speeches broadcast by radio. 2. an apparatus for receiving or transmitting radio broadcasts. 3. a message transmitted by radio. adj. 4. pertaining …   Universalium

• Substrate coupling — In an integrated circuit, a signal can couple from one node to another via the substrate. This phenomenon is referred to as substrate coupling or substrate noise coupling.The push for reduced cost, more compact circuit boards, and added customer… …   Wikipedia

• Crosstalk — F/A/V In stereo, this is the breakthrough between channels measured as separation (in decibels) between the wanted sounds of the desired channel and the unwanted sounds from the second channel. (Sound) A&V • Undesired transmission of signals from …   Audio and video glossary

• Unintentional radiator — An unintentional radiator is any device which creates radio frequency energy within itself, of which a significant amount does not normally leave the device or its housing, unless it is damaged or malfunctioning.A computer would be an excellent… …   Wikipedia

• Desensitation — In telecommunication, desensitation is the reduction of desired signal gain as a result of receiver reaction to an undesired signal. The gain reduction is generally due to overload of some portion of the receiver (e.g., the AGC circuitry)… …   Wikipedia

• Cross modulation — is intermodulation caused by the modulation of the carrier of a desired signal by an undesired signal.The most common event of cross modulation is when radio stations on FM and AM stations are sharing the same signal, allowing the user to hear… …   Wikipedia

• blanketing — The suppression, distortion, or gross interference of a desired signal from reception by the presence of an overriding stronger and undesired signal. The jammer is blanketing the radar by deception jamming, resulting in false targets appearing on …   Aviation dictionary