DEVICE FOR PHASE CALIBRATION OF MULTICHANNEL RECEIVER

摘要

FIELD: radio engineering, communication.SUBSTANCE: device comprises a frequency tuning unit, a calibration timer, a pilot signal source, an N-channel splitter and M phase meters, as well as a random-access memory unit and M pairs of switches and adders, connected to each other in a certain manner.EFFECT: high calibration accuracy.1 dwg