1) polarization sub-carrier modulation(SCM)
偏振副载波调制(SCM)
2) subcarrier modulation
副载波调制
1.
This paper introduces a spread spectrum communication means which is used by subcarrier modulation to process baseband spread spectrum signal.
介绍一种利用副载波调制对基带扩频信号进行处理的扩频通信方式，并着重在移动通信抗衰落方面对这种方式做出分析，通过在一定多径衰落条件下的计算机模拟，得出该方式抗衰落效果较好的结论
2.
A novel scheme for remote supervision of in-line EDFA and fault-location in EDFA cascaded system based on subcarrier modulation is theoretically proposed and experimentally demonstrated.
该方案利用频移键控 频分复用 (FSK FDM)技术进行声频副载波调制 ,通过光强度调制实现远程在线EDFA监控信息随主信号的传输。
3) sub-carrier modulation
微波副载波调制
4) subcarrier PSK modulation
副载波PSK调制
5) subcarrier intensity modulation
副载波强度调制
6) subcarrier frequency modulation
副载波频率调制
补充资料：电力线载波保护复用载波机
电力线载波保护复用载波机
multi purpose PLC equipment for teleprotection system
d一onl一x一on zolbo boohu fuyong 20一boJ-电力线载波保护复用载波机(multi purposePLC equiPment for teleProteetion system)见电力线载波机。
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