mismatch echo

См. также в других словарях:

• Forward echo — Forward echo: In a transmission line, a reflection propagating in the same direction as the original wave and consisting of energy reflected back by one discontinuity and then forward again by another discontinuity. Forward echoes can be… …   Wikipedia

• Impedance matching — In electronics, impedance matching is the practice of designing the input impedance of an electrical load (or the output impedance of its corresponding signal source) to maximize the power transfer and/or minimize reflections from the load.… …   Wikipedia

• Comparison of programming languages (string functions) — String functions redirects here. For string functions in formal language theory, see String operations. Programming language comparisons General comparison Basic syntax Basic instructions Arrays …   Wikipedia

• Contrast-enhanced ultrasound — (CEUS) is the application of ultrasound contrast medium to traditional medical sonography. Ultrasound contrast agents rely on the different ways in which sound waves are reflected from interfaces between substances. This may be the surface of a… …   Wikipedia

• Diastolic heart failure — Diastolic dysfunction Classification and external resources ICD 9 428.3 Diastolic heart failure or diastolic dysfunction refers to decline in performance of one or both ventricles of the heart during the time phase of diastole. Diastole is that… …   Wikipedia

• List of MS-DOS commands — Contents 1 Resident and transient commands 2 Command line arguments 3 Windows command prompt …   Wikipedia

• List of DOS commands — A partial list of the most common commands for Microsoft s MS DOS operating system follows. It contains also a few Win32 command line tools which can t run in DOS. In versions 5 of DOS and later only, the user can get help by typing HELP at the… …   Wikipedia

• Magnetic resonance imaging — MRI redirects here. For other meanings of MRI or Mri, see MRI (disambiguation). Magnetic resonance imaging Intervention Sagittal MR image of the knee ICD 10 PCS B?3?ZZZ …   Wikipedia

• Duplex (telecommunications) — A duplex communication system is a system composed of two connected parties or devices that can communicate with one another in both directions. The term multiplexing is used when describing communication between more than two parties or devices …   Wikipedia

• Diastolic dysfunction — refers to an abnormality in the heart s (i.e. left ventricle s) filling during diastole. Diastole is that phase of the cardiac cycle when the heart (i.e. ventricle) is not contracting but is actually relaxed and filling with blood that is being… …   Wikipedia

• Signal reflection — occurs when a signal is transmitted along a transmission medium, such as a copper cable or an optical fiber, some of the signal power may be reflected back to its origin rather than being carried all the way along the cable to the far end. This… …   Wikipedia