... 载波遥控中继方式 carrier-pilot relay system; 载波抑制 carrier suppression; 载波抑制单边带调制 carrier-suppressed SSB modulation; ...
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The effect of three parameters such as modulation index, dispersion distance and optical carrier suppression ratio is also discussed.
讨论了调制系数、色散光纤距离和载波抑制功率等因素对毫米波信号及各次谐波传输性能的影响。
参考来源 - 光纤无线系统中光毫米波的产生和全双工通信研究·2,447,543篇论文数据,部分数据来源于NoteExpress
提出了一种改进的光载波抑制产生光毫米波的方法。
A novel scheme for optical millimeter (mm)-wave generation with optical carrier suppression(OCS) modulation by external modulator in a radio-over-fiber (ROF) system was proposed.
这可保证,每一路混响器得到相同直流水平的基带信号,并获得最好的载波抑制。
This ensures that the baseband signals will reach each mixer with the same DC reference, yielding the best carrier suppression.
由于发射器的载波泄漏会对线性度造成影响,论文提出了使用7位电流型DAC来校正上调制器的输出直流失调来提高载波抑制。
To prevent the carrier leakage caused by DC-offset, the 7-bits DAC is inserted to cancel this dc-offset.
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