CA2035838A1 - Spread spectrum receiving device - Google Patents

Spread spectrum receiving device

Info

Publication number
CA2035838A1
CA2035838A1 CA002035838A CA2035838A CA2035838A1 CA 2035838 A1 CA2035838 A1 CA 2035838A1 CA 002035838 A CA002035838 A CA 002035838A CA 2035838 A CA2035838 A CA 2035838A CA 2035838 A1 CA2035838 A1 CA 2035838A1
Authority
CA
Canada
Prior art keywords
mixer
spread spectrum
receiving device
correlator
spectrum receiving
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.)
Abandoned
Application number
CA002035838A
Other languages
English (en)
French (fr)
Inventor
Nobuo Mikoshiba
Kazuo Tsubouchi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2035838A1 publication Critical patent/CA2035838A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/70712—Spread spectrum techniques using direct sequence modulation with demodulation by means of convolvers, e.g. of the SAW type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
CA002035838A 1990-02-14 1991-02-06 Spread spectrum receiving device Abandoned CA2035838A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-32782 1990-02-14
JP2032782A JPH0810841B2 (ja) 1990-02-14 1990-02-14 スペクトラム拡散通信装置

Publications (1)

Publication Number Publication Date
CA2035838A1 true CA2035838A1 (en) 1991-08-15

Family

ID=12368423

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002035838A Abandoned CA2035838A1 (en) 1990-02-14 1991-02-06 Spread spectrum receiving device

Country Status (5)

Country Link
JP (1) JPH0810841B2 (de)
CA (1) CA2035838A1 (de)
DE (1) DE4104096A1 (de)
FR (1) FR2659510B1 (de)
GB (1) GB2241136B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6407989B2 (en) * 1994-01-21 2002-06-18 Interdigital Technology Corporation Spread spectrum microwave overlay with notch filter
DE4128713A1 (de) * 1991-08-29 1993-03-04 Daimler Benz Ag Verfahren und anordnung zur messung der traegerfrequenzablage in einem mehrkanaluebertragungssystem
US5450456A (en) * 1993-11-12 1995-09-12 Daimler Benz Ag Method and arrangement for measuring the carrier frequency deviation in a multi-channel transmission system
DE19649085A1 (de) 1996-11-27 1998-05-28 Alsthom Cge Alcatel Sende-/Empfangseinrichtung und Verfahren zum Übertragen von breitbandigen Signalen sowie Sende-/Empfangseinrichtung zum Empfang von breitbandigen Signalen
KR100592631B1 (ko) 1998-01-22 2006-06-23 브리티쉬 텔리커뮤니케이션즈 파블릭 리미티드 캄퍼니 협대역 간섭이 있는 확산 스펙트럼 신호 수신방법 및 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310802A (en) * 1965-12-01 1967-03-21 North American Aviation Inc Data link system
US4045796A (en) * 1974-11-18 1977-08-30 Motorola, Inc. Correlation system for pseudo-random noise signals
GB1600117A (en) * 1978-01-31 1981-10-14 Mullarkeyw J Method of an apparatus for improving the signal to noise ratio of signals
US4247939A (en) * 1978-11-09 1981-01-27 Sanders Associates, Inc. Spread spectrum detector
JPS63107328A (ja) * 1986-10-24 1988-05-12 Clarion Co Ltd スペクトラム拡散通信方式
US4862478A (en) * 1987-11-06 1989-08-29 Gambatte, Inc. Spread spectrum communications with resistance to multipath at differential delays both larger and smaller than a chip width
JPH0810839B2 (ja) * 1988-01-21 1996-01-31 宣夫 御子柴 スペクトラム拡散通信装置

Also Published As

Publication number Publication date
JPH0810841B2 (ja) 1996-01-31
FR2659510B1 (fr) 1994-02-11
DE4104096A1 (de) 1991-08-22
GB9102697D0 (en) 1991-03-27
FR2659510A1 (fr) 1991-09-13
GB2241136B (en) 1994-06-22
GB2241136A (en) 1991-08-21
JPH03236643A (ja) 1991-10-22

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Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 19960806