CN113853755A - 一种多波长光源以及光芯片 - Google Patents

一种多波长光源以及光芯片 Download PDF

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Publication number
CN113853755A
CN113853755A CN201980096584.8A CN201980096584A CN113853755A CN 113853755 A CN113853755 A CN 113853755A CN 201980096584 A CN201980096584 A CN 201980096584A CN 113853755 A CN113853755 A CN 113853755A
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optical
wavelength
demultiplexer
light source
power
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CN201980096584.8A
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CN113853755B (zh
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陈宏民
吴双元
武林
廖蓝田
徐晓庚
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/564—Power control

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)

Abstract

一种多波长光源以及光芯片，以提高波分复用通信系统通信系统的性能。该多波长光源包括依次耦合的激光器、光调制器、光混频器、光解复用器以及光功率调整器。其中，激光器，用于产生第一光信号；光调制器，用于对激光器产生的第一光信号进行调制，产生第二光信号，第二光信号包括至少两个波长分量；光混频器，用于基于第二光信号中的至少两个波长分量进行混频，产生第三光信号，第三光信号包括至少四个波长分量；解复用器，用于将第三光信号中的至少四个波长分量，从第三光信号中分离出来；光功率调整器，用于根据设定的功率阈值，调整解复用器分离得到的波长分量的功率。

Description

PCT国内申请，说明书已公开。

Claims (16)

  1. PCT国内申请，权利要求书已公开。
CN201980096584.8A 2019-07-31 2019-07-31 一种多波长光源以及光芯片 Active CN113853755B (zh)

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PCT/CN2019/098745 WO2021016966A1 (zh) 2019-07-31 2019-07-31 一种多波长光源以及光芯片

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CN114466085A (zh) * 2021-12-30 2022-05-10 华为技术有限公司 一种数据传输方法、射频单元、基带单元及通信系统

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* Cited by examiner, † Cited by third party
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US20050201443A1 (en) * 2003-02-18 2005-09-15 Fujitsu Limited Of Kawasaki-Shi Light source device
CN1863026A (zh) * 2005-05-12 2006-11-15 中兴通讯股份有限公司 采用多波长激光器的波分复用终端设备
JP2009115945A (ja) * 2007-11-05 2009-05-28 Nippon Telegr & Teleph Corp <Ntt> 多波長光源装置
CN104601239A (zh) * 2015-01-12 2015-05-06 西南交通大学 一种基于强度噪声方差以及低通滤波器的光纤自适应非线性补偿方案

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WO2021016966A1 (zh) 2021-02-04
CN113853755B (zh) 2022-12-30
US11990987B2 (en) 2024-05-21
US20220149972A1 (en) 2022-05-12

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