At the receiver, the modulated optical carrier can be examined from a frequency filter to render target detection. 在接收端,通过频率滤波实现对编码信号的提取,由编码信号的信号处理实现激光雷达水下目标探测。
Millimeter-wave radio-over-fiber downlink transmission system based on optical carrier suppression up-conversion 基于载波抑制调制的毫米波ROF下行链路传输系统
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. 提出了一种改进的光载波(OC)抑制产生光毫米波的方法。
Optical Carrier(OC) and Microwave Subcarrier Frequency Division Multiplex Optical Fiber Communication Systems 光载波(OC)频分多路和微波副载波频分多路光纤通信系统
The dissertation firstly introduce the system architecture and principle of the microwave photonic phase shifter based on the suppression of the optical carrier single-sideband modulation mode, verify the feasibility by experiments, point out the deficiencies of the scheme and propose the improved measure. 论文首先对基于抑制光载波(OC)的单边带调制方式的微波光子移相方案进行系统结构介绍和原理分析,并通过实验验证方案的可行性,指出了方案的不足,并提出了改进措施。