Apparatus for detecting the amplitude and phase of an a.c. signa
Apparatus for extending the bandwidth of a spectrum analyzer
Apparatus for measurement by digital spectrum analyzer
Apparatus for monitoring recurrent waveforms
Apparatus for the display of frequency distributions of measured
Arrangement and method for finding out the number of sources...
Arrangement for evaluating an optical beam
Arrangement for measurement of phase noise of a test specimen
Audio/video quality monitoring system
Automated method for determining total harmonic distortion
Automated testing of frequency converter device
Automatic communication signal monitoring system
Automatic scaling for display of modulation domain measurements
Automatic scaling for display of modulation domain measurements
Automatic tracking signal analyzer
Band distribution inspecting device and band distribution...
Bandwidth analysis system and method
Base line clipper for spectrum analyzer display
Baseband time-domain waveform measurement method
Binary processing of sound spectrum