IT1098469B - Circuito per sincronizzare un generatore pseudocasuale,dispositivo nella sezione ricevente,per sistemi di comunicazioni elettriche con mudulazione a salto di fase pseudocasuale - Google Patents

Circuito per sincronizzare un generatore pseudocasuale,dispositivo nella sezione ricevente,per sistemi di comunicazioni elettriche con mudulazione a salto di fase pseudocasuale

Info

Publication number
IT1098469B
IT1098469B IT27824/78A IT2782478A IT1098469B IT 1098469 B IT1098469 B IT 1098469B IT 27824/78 A IT27824/78 A IT 27824/78A IT 2782478 A IT2782478 A IT 2782478A IT 1098469 B IT1098469 B IT 1098469B
Authority
IT
Italy
Prior art keywords
pseudocasual
mudulation
synchronizing
generator
circuit
Prior art date
Application number
IT27824/78A
Other languages
English (en)
Other versions
IT7827824A0 (it
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IT7827824A0 publication Critical patent/IT7827824A0/it
Application granted granted Critical
Publication of IT1098469B publication Critical patent/IT1098469B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/043—Pseudo-noise [PN] codes variable during transmission
IT27824/78A 1977-09-22 1978-09-19 Circuito per sincronizzare un generatore pseudocasuale,dispositivo nella sezione ricevente,per sistemi di comunicazioni elettriche con mudulazione a salto di fase pseudocasuale IT1098469B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2742696A DE2742696C2 (de) 1977-09-22 1977-09-22 Schaltung zur Synchronisation eines empfängerseilig angeordneten Pseudozufallsgenerators für Nachrichtenübertragungssysteme mit pseudozufälliger Phasensprungmodulation

Publications (2)

Publication Number Publication Date
IT7827824A0 IT7827824A0 (it) 1978-09-19
IT1098469B true IT1098469B (it) 1985-09-07

Family

ID=6019642

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27824/78A IT1098469B (it) 1977-09-22 1978-09-19 Circuito per sincronizzare un generatore pseudocasuale,dispositivo nella sezione ricevente,per sistemi di comunicazioni elettriche con mudulazione a salto di fase pseudocasuale

Country Status (7)

Country Link
US (1) US4214209A (it)
BE (1) BE870698A (it)
DE (1) DE2742696C2 (it)
FR (1) FR2404352A1 (it)
GB (1) GB2005115B (it)
IT (1) IT1098469B (it)
NL (1) NL7806862A (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854832C2 (de) * 1978-12-19 1980-11-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Empfangsschaltung in einem störunterdrückenden Nachrichtenübertragungssystem mit schmalbandiger konventioneller Nachrichtenmodulation und zusätzlicher pseudozufalliger Phasensprungmodulation
CH656760A5 (de) * 1981-11-11 1986-07-15 Landis & Gyr Ag Verfahren und anordnung zur sicherstellung der start-synchronisation eines aus bit-impulsfolgen bestehenden telegramms innerhalb eines empfaengers.
GB2155281A (en) * 1983-06-29 1985-09-18 Ma Com Dcc Inc Probabilistic scrambler and method of probabilistic scrambling
DE3406083A1 (de) * 1984-02-20 1985-08-22 Siemens AG, 1000 Berlin und 8000 München Drahtlos arbeitendes signaluebertragungssystem
US4639932A (en) * 1985-08-29 1987-01-27 Rca Corporation Clock rate spread spectrum
US5090023A (en) * 1986-09-29 1992-02-18 Kabushiki Kaisha Kenwood Spread spectrum communication system
US4774715A (en) * 1987-03-11 1988-09-27 Telesystems Slw Inc. Device for demodulating a spread spectrum signal
US4964138A (en) * 1988-11-15 1990-10-16 Agilis Corporation Differential correlator for spread spectrum communication system
US4932036A (en) * 1989-03-03 1990-06-05 Sperry Marine Inc. Spread spectrum squaring loop with invalid phase measurement rejection
GB9010637D0 (en) * 1990-05-11 1990-07-04 Secr Defence A high frequency multichannel diversity differential phase shift(dpsk)communications system
KR100326312B1 (ko) * 1994-06-17 2002-06-22 윤종용 대역확산통신방식의동기식송신및수신장치
KR970005598B1 (ko) * 1994-06-29 1997-04-18 삼성전자 주식회사 대역확산통신방식의 비동기 디지탈 수신장치
KR960015842B1 (ko) * 1994-07-14 1996-11-22 삼성전자 주식회사 적응 임계치를 이용한 의사잡음 코드 동기장치
JP2001061176A (ja) * 1999-08-20 2001-03-06 Pioneer Electronic Corp 通信装置
AU2003903271A0 (en) * 2003-06-26 2003-07-10 Commonwealth Scientific And Industrial Research Organisation A device and method for encoding or decoding a datum
US20050063562A1 (en) * 2003-08-07 2005-03-24 Brunk Hugh L. Conveying fingerprint minutiae with digital watermarks
TWI620119B (zh) * 2017-02-21 2018-04-01 群聯電子股份有限公司 隨機資料產生電路、記憶體儲存裝置及隨機資料產生方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305636A (en) * 1963-05-14 1967-02-21 James E Webb Phase-shift data transmission system having a pseudo-noise sync code modulated with the data in a single channel
US3402265A (en) * 1965-07-12 1968-09-17 California Inst Res Found Pseudonoise (pn) synchronization of data system with derivation of clock frequency from received signal for clocking receiver pn generator
GB1288661A (it) * 1970-06-22 1972-09-13
US3953674A (en) * 1975-04-04 1976-04-27 Nasa Telemetry Synchronizer
US4039749A (en) * 1975-09-08 1977-08-02 Ncr Corporation Spread spectrum demodulator
US4048563A (en) * 1975-10-17 1977-09-13 The United States Of America As Represented By The Secretary Of The Navy Carrier-modulated coherency monitoring system
DE2549955C2 (de) * 1975-11-07 1977-10-27 Siemens AG, 1000 Berlin und 8000 München Phasennachführregelkreis
US4023103A (en) * 1976-01-26 1977-05-10 The United States Of America As Represented By The Secretary Of The Army Synchronizer for frequency hopping receiver

Also Published As

Publication number Publication date
DE2742696B1 (de) 1979-03-22
IT7827824A0 (it) 1978-09-19
US4214209A (en) 1980-07-22
GB2005115B (en) 1982-03-24
GB2005115A (en) 1979-04-11
DE2742696C2 (de) 1979-11-15
NL7806862A (nl) 1979-03-26
BE870698A (fr) 1979-01-15
FR2404352A1 (fr) 1979-04-20

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