COHERENT FM-SCM SYSTEM USING DFB-LASERS AND A PHASE NOISE CANCELLATION CIRCUIT

被引：15

作者：

GROSS, R

OLSHANSKY, R

SCHMIDT, M

机构：

[1] GTE Laboratories, Inc., Waltham

来源：

IEEE PHOTONICS TECHNOLOGY LETTERS | 1990年 / 2卷 / 01期

关键词：

D O I：

10.1109/68.47045

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：

For the first time, a multichannel coherent SCM system has been built using standard DFB lasers. A simple phase noise cancelling circuit yields excellent quality FM video transmission (SNR = 56 dB) even though the 50 MHz IF linewidth exceeds the 30 MHz signal bandwidth. © 1990 IEEE

引用

页码：66 / 68

页数：3

共 24 条

[21] Digital Compensation of Relative Phase Noise for DSCM Based Coherent Transmission System Using Forward Pumped Distributed Raman Amplification
Vedala, Govind
Akasaka, Youichi
Ikeuchi, Tadashi
Hui, Rongqing
IEEE PHOTONICS JOURNAL, 2019, 11 (01):
[22] 105Tb/s Transmission System Using Low-cost, MHz Linewidth DFB Lasers Enabled by Self-Homodyne Coherent Detection and a 19-Core Fiber
Puttnam, Benjamin J.
Mendinueta, Jose-Manuel Delgado
Sakaguchi, Jun
Luis, Ruben S.
Klaus, Werner
Awaji, Yoshinari
Wada, Naoya
Kanno, Atsushi
Kawanishi, Tetsuya
2013 OPTICAL FIBER COMMUNICATION CONFERENCE AND EXPOSITION AND THE NATIONAL FIBER OPTIC ENGINEERS CONFERENCE (OFC/NFOEC), 2013,
[23] Relative phase noise induced impairment in M-ary phase-shift-keying coherent optical communication system using distributed fiber Raman amplifier
Cheng, Jingchi
Tang, Ming
Fu, Songnian
Shum, Perry Ping
Liu, Deming
OPTICS LETTERS, 2013, 38 (07) : 1055 - 1057
[24] DIRECT MODULATION 565 MBIT/S OPTICAL PSK HETERODYNE SYSTEM WITH SOLITARY SL-QW-DFB LASERS USING NOVEL SUPPRESSION OF PHASE-TRANSITION PERIODS IN CARRIER RECOVERY
MEISSNER, E
NOE, R
BORCHERT, B
RODLER, H
ELECTRONICS LETTERS, 1992, 28 (25) : 2266 - 2268

← 1 2 3 →