1) demodulation technology
差频解调
1.
Research of inductosyn digital display meter based on demodulation technology;
基于差频解调技术的感应同步器数显表的研究
2) Frequency domain differential demodulation
频域差分解调
1.
In high frequency(HF) fading channels, the bit error rate(BER) performance of standard frequency domain differential demodulation(FDDD) and phase corrected FDDD in orthogonal frequency division multiplexing(OFDM) systems is analyzed and the optimized number of subcarriers is given.
在短波信道条件下,分析了正交频分复用系统中标准的频域差分解调和相位纠正的频域差分解调的误码率性能,并给出了频域差分解调的OFDM系统子载波数N的优化值。
3) IF band differential detection
中频差分解调
1.
From output of computer simulation we can see that this method can improve π/4-DQPSK IF band differential detection performance.
计算机模拟结果表明,该方法能够改善π/4-DQPSK信号的中频差分解调性能。
4) demodulating carrier frequency error
解调载频误差
5) FM demodulation
调频解调
6) I-frequency modulation
积差调频
1.
Improving and simulation of I-frequency modulation based on alone power system;
单区域系统积差调频的改进与仿真
补充资料：差差
1.犹参差。不齐貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条