共 7 条
Low noise photonic millimeter-wave generation using an integrated reciprocating optical modulator
被引:11
作者:
Kawanishi, T
[1
]
Oikawa, S
Yoshiara, K
Sakamoto, T
Shinada, S
Izutsu, M
机构:
[1] Natl Inst Informat & Commun Technol, Tokyo 1848745, Japan
[2] Sumitomo Osaka Cement Co Ltd, New Technol Res Labs, Chiba 2748601, Japan
[3] Mitsubishi Electr Corp, Adv Technol R&D Ctr, Kanagawa 2291195, Japan
关键词:
millimeter wave;
multiplication;
optical filter;
optical modulation;
phase noise;
D O I:
10.1109/LPT.2004.842377
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
We generated low-phase-noise millimeter waves by using a reciprocating optical modulator. A lightwave modulated by a 44-GHz millimeter wave was obtained from a microwave signal, with a phase noise of -88.5 dBc/Hz at an offset of 10 kHz. The intensity of the millimeter waves generated was quite stable, and the linewidth was less than 1 Hz. The noise figure obtained in our reciprocating modulation process was lower than the theoretical limit for conventional frequency multipliers.
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页码:669 / 671
页数:3
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