[go: up one dir, main page]

CN106877968B - 一种时/频域零相关区二维双极性码的构造方法及系统 - Google Patents

一种时/频域零相关区二维双极性码的构造方法及系统 Download PDF

Info

Publication number
CN106877968B
CN106877968B CN201710041417.6A CN201710041417A CN106877968B CN 106877968 B CN106877968 B CN 106877968B CN 201710041417 A CN201710041417 A CN 201710041417A CN 106877968 B CN106877968 B CN 106877968B
Authority
CN
China
Prior art keywords
sequence
zero correlation
frequency domain
code
correlation block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710041417.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN106877968A (zh
Inventor
吉建华
欧阳攀
王可
徐铭
张志朋
杨淑雯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen University
Original Assignee
Shenzhen University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen University filed Critical Shenzhen University
Priority to CN201710041417.6A priority Critical patent/CN106877968B/zh
Priority to PCT/CN2017/084239 priority patent/WO2018133262A1/fr
Publication of CN106877968A publication Critical patent/CN106877968A/zh
Application granted granted Critical
Publication of CN106877968B publication Critical patent/CN106877968B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0048—Walsh
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/007—LAS, i.e. LA, LS and LAS codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/12—Generation of orthogonal codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/14—Generation of codes with a zero correlation zone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/005—Optical Code Multiplex
    • H04J14/007—Orthogonal Optical Code Multiplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201710041417.6A 2017-01-20 2017-01-20 一种时/频域零相关区二维双极性码的构造方法及系统 Active CN106877968B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710041417.6A CN106877968B (zh) 2017-01-20 2017-01-20 一种时/频域零相关区二维双极性码的构造方法及系统
PCT/CN2017/084239 WO2018133262A1 (fr) 2017-01-20 2017-05-12 Procédé et système de construction de code bipolaire bidimensionnel avec une zone de corrélation nulle dans le domaine temps/fréquence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710041417.6A CN106877968B (zh) 2017-01-20 2017-01-20 一种时/频域零相关区二维双极性码的构造方法及系统

Publications (2)

Publication Number Publication Date
CN106877968A CN106877968A (zh) 2017-06-20
CN106877968B true CN106877968B (zh) 2019-06-14

Family

ID=59159243

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710041417.6A Active CN106877968B (zh) 2017-01-20 2017-01-20 一种时/频域零相关区二维双极性码的构造方法及系统

Country Status (2)

Country Link
CN (1) CN106877968B (fr)
WO (1) WO2018133262A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109039523B (zh) * 2018-07-31 2020-03-20 深圳大学 一种大零相关区二维单极性码的构造方法及系统
TWI694685B (zh) * 2018-11-27 2020-05-21 國立虎尾科技大學 無線光通訊之雙極性分碼多工系統
CN110324082B (zh) * 2019-06-26 2020-07-03 北京科技大学 一种准同步可见光多用户通信系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1378727A (zh) * 2000-06-26 2002-11-06 连宇通信有限公司 一种正交扩频多址码组的构造方法
CN102752067A (zh) * 2012-06-08 2012-10-24 深圳大学 一种具有零相关窗的二维光正交码的形成方法及装置
CN104242985A (zh) * 2014-09-05 2014-12-24 深圳大学 具有无碰撞区的双极性跳频码的构造方法及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975926A (en) * 1989-03-30 1990-12-04 Guenther Knapp Wireless indoor data communication system
KR100384894B1 (ko) * 2001-06-11 2003-05-23 한국전자통신연구원 제로상관구간을 갖는 터너리 확산코드 발생 장치 및 그 방법
CN1290274C (zh) * 2002-11-19 2006-12-13 电子科技大学 一种最佳光正交码的构作法
CA2767997C (fr) * 2009-07-13 2016-01-26 Lg Electronics Inc. Procede et appareil de configuration d'un mode de transmission pour une transmission par liaison terrestre
CN105071893A (zh) * 2015-07-24 2015-11-18 天津大学 新型大用户容量光码分多址编解码器
CN205847287U (zh) * 2016-07-22 2016-12-28 广西师范大学 基于ocdma二维电光编解码的局端收发装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1378727A (zh) * 2000-06-26 2002-11-06 连宇通信有限公司 一种正交扩频多址码组的构造方法
CN102752067A (zh) * 2012-06-08 2012-10-24 深圳大学 一种具有零相关窗的二维光正交码的形成方法及装置
CN104242985A (zh) * 2014-09-05 2014-12-24 深圳大学 具有无碰撞区的双极性跳频码的构造方法及系统

Also Published As

Publication number Publication date
CN106877968A (zh) 2017-06-20
WO2018133262A1 (fr) 2018-07-26

Similar Documents

Publication Publication Date Title
Soltanalian et al. Computational design of sequences with good correlation properties
CN106877968B (zh) 一种时/频域零相关区二维双极性码的构造方法及系统
CN102752067B (zh) 一种具有零相关窗的二维光正交码的形成方法及装置
SE9700212L (sv) Förfarande och arrangemang i ett kommunikationssystem
Kandouci et al. Design of new hybrid wavelength hopping/time spreading codes for optical CDMA by combining OCC and BIBD ZCC codes
CN105490753B (zh) 动态码重构光编解码系统
Wen et al. Modified prime-hop codes for optical CDMA systems
CN104242985B (zh) 具有无碰撞区的双极性跳频码的构造方法及系统
Morelle et al. 2-Dimensional optical CDMA system performance with parallel interference cancellation
Chen et al. Performance analysis of double-weight optical CDMA under the same-bit-power assumption
Jos et al. Method of generating multiple sets of orthogonal codes with wide choice of spreading factors
CN109039523A (zh) 一种大零相关区二维单极性码的构造方法及系统
Singh et al. Design of 3-D wavelength/time/space codes for asynchronous fiber-optic CDMA systems
Kadhim et al. Review on two dimensional code of noncoherent OCDMA systems
Bharti et al. A new family of 2-D codes for multimedia applications
Abd et al. A new technique for reduction the phase induced intensity noise in SAC-OCDMA systems
Chauhan et al. Design of two dimensional unipolar (optical) orthogonal codes through one dimensional unipolar (optical) orthogonal codes
Chauhan et al. Optical orthogonal code generation scheme and grouping of codes for optical CDMA systems
Zahid et al. Performance analysis of multi-weight 2D-OCDMA TEDW
Zhang et al. A novel 2D wavelength-time chaos code in optical CDMA system
Kukunin et al. Optimization of the code division process using multilayer orthogonal structures based on M-sequences
Yang et al. Next Generation Access Network Based on Hyperchaotic Spread Spectrum Sequences
Park et al. New polyphase sequences with good even and odd crosscorrelation properties
Zhang et al. Research on Optical Code Division Multiple Access Passive Optical Network based on Chaotic Spread Spectrum
Harshavardhana et al. Algorithm for Enhanced Design Set of all Possible Unipolar Orthogonal Codes

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant