中国激光, 2019, 46 (1): 0101001, 网络出版: 2019-01-27
光电振荡环路的微波光子变频与移相技术研究 下载: 828次
Microwave Phonotic Frequency Conversion and Phase-Shifting Technology of Photoelectronic Oscillator Loop
图 & 表
图 2. 光电振荡器微波本振信号频谱图。(a)本振信号(16.3 GHz);(b)频率可调谐本振信号(1.60~21.16 GHz)
Fig. 2. Spectra of OEO microwave local oscillator signal. (a) Local oscillator signal (16.3 GHz); (b) frequency tunable local signal (1.60-2.16 GHz)
图 3. 方波信号变频过程。(a)方波信号波形图;(b)方波信号频谱图;(c)方波上变频信号频谱图(4.990 GHz);(d)方波上变频信号频谱图(10.013 GHz)
Fig. 3. Frequency conversion process of square wave signal. (a) Waveform of square wave signal; (b) spectrum of square wave signal; (c) spectrum of the square wave up-converted signal (4.990 GHz); (d) spectrum of the square wave up-converted signal (10.013 GHz)
图 4. 伪随机信号变频过程示意图。(a)伪随机上变频信号频谱图(4.990 GHz);(b)伪随机上变频信号频谱图(10.013 GHz)
Fig. 4. Schematic of frequency conversion process of pseudo-random signal. (a) Spectrum of pseudo-random up-converted signal (4.990 GHz); (b) spectrum of pseudo-random up-converted signal (10.013 GHz)
李诚鑫, 张宝富, 卢麟, 滕义超, 李建华. 光电振荡环路的微波光子变频与移相技术研究[J]. 中国激光, 2019, 46(1): 0101001. Li Chengxin, Zhang Baofu, Lu Lin, Teng Yichao, Li Jianhua. Microwave Phonotic Frequency Conversion and Phase-Shifting Technology of Photoelectronic Oscillator Loop[J]. Chinese Journal of Lasers, 2019, 46(1): 0101001.