Title :
Interaction Between Carrier Recovery and Automatic Gain Control Loops in M-QAM Digital Radio Systems
Author_Institution :
Research Institute for Telecommunications, Budapest, Gabor A. 65. H-1026, Hungary
Abstract :
In the paper the interaction between the decision-feedback carrier recovery and the automatic gain control loops is analyzed. As it will be shown this interaction may cause carrier synchronization failures. To avoid this problem, the AGC loop gain should be properly chosen.
Keywords :
Automatic generation control; Automatic voltage control; Demodulation; Detectors; Differential equations; Digital communication; Equalizers; Gain control; Microwave circuits; Phase detection;
Conference_Titel :
Microwave Conference, 1990. 20th European
Conference_Location :
Budapest, Hungary
DOI :
10.1109/EUMA.1990.336075
