TY - GEN
T1 - High speed microwave amplitude and phase measurement system built around Nyquist rate digital phase-locked loop
AU - Dong, Yuliang
AU - He, Guoyu
AU - Wu, Jianhua
AU - Xu, Jun
PY - 2007
Y1 - 2007
N2 - A digital phase-locked receiver architecture is presented for microwave and millimeter wave amplitude and phase measurements. This architecture characterized by a built-in Nyquist rate digital phase-locked loop can reduce the accuracy degradation caused by frequency errors from microwave sources. The hardwire logic implementation of core algorithm enhances its highest measurement speed up to 350,000 points per second, which is near an order of magnitude higher than that of the current popular amplitude and phase receivers, and potential increase is prospective. A complete microwave amplitude and phase measurement system has been developed and tested. The results of practical test show its performance of high speed and accuracy.
AB - A digital phase-locked receiver architecture is presented for microwave and millimeter wave amplitude and phase measurements. This architecture characterized by a built-in Nyquist rate digital phase-locked loop can reduce the accuracy degradation caused by frequency errors from microwave sources. The hardwire logic implementation of core algorithm enhances its highest measurement speed up to 350,000 points per second, which is near an order of magnitude higher than that of the current popular amplitude and phase receivers, and potential increase is prospective. A complete microwave amplitude and phase measurement system has been developed and tested. The results of practical test show its performance of high speed and accuracy.
KW - Amplitude and phase measurements
KW - Digital phase-locked loops
KW - Microwave measurements
KW - Receivers
UR - https://www.scopus.com/pages/publications/51349147042
U2 - 10.1109/ICEMI.2007.4350430
DO - 10.1109/ICEMI.2007.4350430
M3 - 会议稿件
AN - SCOPUS:51349147042
SN - 1424411351
SN - 9781424411351
T3 - 2007 8th International Conference on Electronic Measurement and Instruments, ICEMI
SP - 1231
EP - 1234
BT - 2007 8th International Conference on Electronic Measurement and Instruments, ICEMI
T2 - 2007 8th International Conference on Electronic Measurement and Instruments, ICEMI
Y2 - 16 August 2007 through 18 August 2007
ER -