Title :
The Vectorscope and its Applications in Color Tv, Fm and Radio Navigation - Second Edition
Author :
Schlesinger, Kurt
Author_Institution :
Motorola, Inc., Chicago, Illinois
Abstract :
The Vectorscope is an oscillograph for the display of signals which consists of amplitude and/or phase modulation of a carrier at some specific center frequency. The Vectorscope displays amplitude-modulation as the radial distance of the scanning spot from center screen, and instantaneous phase as the angle counted from a fixed phase reference, say North, on the Vector screen.
Keywords :
Antenna accessories; Directive antennas; Displays; Frequency conversion; Frequency modulation; Instruments; Monitoring; Radio navigation; TV; Transponders;
Journal_Title :
Broadcast and Television Receivers, Transactions of the IRE Professional Group on
DOI :
10.1109/TPGBTR.1954.4505114