CN1507160A - 直流平衡码编码器 - Google Patents

直流平衡码编码器 Download PDF

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Publication number
CN1507160A
CN1507160A CNA02154946XA CN02154946A CN1507160A CN 1507160 A CN1507160 A CN 1507160A CN A02154946X A CNA02154946X A CN A02154946XA CN 02154946 A CN02154946 A CN 02154946A CN 1507160 A CN1507160 A CN 1507160A
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CN
China
Prior art keywords
coding module
sign indicating
indicating number
balance
data
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Pending
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CNA02154946XA
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English (en)
Inventor
阮震祥
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SHANG KEMING MECHANICAL EQUIPMENT CO Ltd
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SHANG KEMING MECHANICAL EQUIPMENT CO Ltd
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Application filed by SHANG KEMING MECHANICAL EQUIPMENT CO Ltd filed Critical SHANG KEMING MECHANICAL EQUIPMENT CO Ltd
Priority to CNA02154946XA priority Critical patent/CN1507160A/zh
Publication of CN1507160A publication Critical patent/CN1507160A/zh
Pending legal-status Critical Current

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Abstract

一种直流平衡码编码器,由扰码编码模块和直流平衡码编码模块构成,其特征在于所述的直流平衡码编码模块与所述的扰码编码模块相连,数据经过两级编码和码型调整之后向外送出,本发明直流平衡码编码器能使系统在功率受限的情况下增加网络分路,并能在噪声受限的情况下增大信号传输距离。

Description

直流平衡码编码器
技术领域:
本发明涉及一种编码器,特别是一种直流平衡码编码器。
背景技术:
现有技术中,以太光接入网所采用的编码使各下行分支的光功率无法很好地得到保证。如果只是依靠增大光发射机的功率来解决上述问题,不仅会增大系统的成本,更会增大光传输中的色散和非线性效应。
发明内容:
本发明所要解决的技术问题是:现有技术中,以太光接入网所采用的编码使各下行分支的光功率无法很好地得到保证。如果只是依靠增大光发射机的功率来解决上述问题,不仅会增大系统的成本,更会增大光传输中的色散和非线性效应。本发明为解决已有技术中的上述技术问题所采用的技术方案是提供一种直流平衡码编码器,所述的这种直流平衡码编码器由扰码编码模块和直流平衡码编码模块构成,其特征在于所述的直流平衡码编码模块外部连接设置有一个数据缓冲器,所述的直流平衡码编码模块与所述的扰码编码模块相连,所述的数据缓冲器接收外部传送来的数据,并将数据传送给所述的直流平衡码编码模块,所述的直流平衡码编码模块对接收到的数据进行直流平衡码编码,并进一步将数据传送至所述的扰码编码模块,所述的扰码编码模块对接收到的数据进行编码,信号经过码型调整后向外部送出,具体的,所述的扰码编码模块外部连接设置有定时信息模块。
本发明与已有技术相对照,效果是积极且明显的。本发明直流平衡码编码器能使系统在光功率受限的情况下增加光分路,并能在模式分配噪声受限的情况下增大信号传输距离。
具体实施方式:
本发明一种直流平衡码编码器,所述的这种直流平衡码编码器由扰码编码模块和直流平衡码编码模块构成,其特征在于所述的直流平衡码编码模块外部连接设置有一个数据缓冲器,所述的直流平衡码编码模块与所述的扰码编码模块相连,所述的数据缓冲器接收外部传送来的数据,并将数据传送给所述的直流平衡码编码模块,所述的直流平衡码编码模块对接收到的数据进行直流平衡码编码,并进一步将数据传送至所述的扰码编码模块,所述的扰码编码模块对接收到的数据进行编码,信号经过码型调整后向外部送出,具体的,所述的扰码编码模块外部连接设置有定时信息模块。

Claims (2)

1,一种直流平衡码编码器,由扰码编码模块和直流平衡码编码模块构成,其特征在于:所述的直流平衡码编码模块外部连接设置有一个数据缓冲器,所述的直流平衡码编码模块与所述的扰码编码模块相连,所述的数据缓冲器接收外部传送来的数据,并将数据传送给所述的直流平衡码编码模块,所述的直流平衡码编码模块对接收到的数据进行直流平衡码编码,并进一步将数据传送至所述的扰码编码模块,所述的扰码编码模块对接收到的数据进行编码,信号经过码型调整后向外部送出。
2,如权利要求1所述的直流平衡码编码器,其特征在于:所述的扰码编码模块外部连接设置有定时信息模块。
CNA02154946XA 2002-12-11 2002-12-11 直流平衡码编码器 Pending CN1507160A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA02154946XA CN1507160A (zh) 2002-12-11 2002-12-11 直流平衡码编码器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA02154946XA CN1507160A (zh) 2002-12-11 2002-12-11 直流平衡码编码器

Publications (1)

Publication Number Publication Date
CN1507160A true CN1507160A (zh) 2004-06-23

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CN (1) CN1507160A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1713626B (zh) * 2004-06-24 2011-09-14 三星电子株式会社 电压电平编码系统和方法
WO2022105942A1 (zh) * 2020-09-17 2022-05-27 天津瑞发科半导体技术有限公司 一种pam-m容错传输系统与方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1713626B (zh) * 2004-06-24 2011-09-14 三星电子株式会社 电压电平编码系统和方法
WO2022105942A1 (zh) * 2020-09-17 2022-05-27 天津瑞发科半导体技术有限公司 一种pam-m容错传输系统与方法

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