JPS5111513A - - Google Patents

Info

Publication number
JPS5111513A
JPS5111513A JP50070702A JP7070275A JPS5111513A JP S5111513 A JPS5111513 A JP S5111513A JP 50070702 A JP50070702 A JP 50070702A JP 7070275 A JP7070275 A JP 7070275A JP S5111513 A JPS5111513 A JP S5111513A
Authority
JP
Japan
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.)
Granted
Application number
JP50070702A
Other languages
Japanese (ja)
Other versions
JPS5945268B2 (ja
Inventor
Josefu Bitsukufuoodo Uiriamu
Reonaado Hatsuton Uiriamu
Jurian Rapaato Parumaats Korin
Josefu Tanji Hooru
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of JPS5111513A publication Critical patent/JPS5111513A/ja
Publication of JPS5945268B2 publication Critical patent/JPS5945268B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/10—Polarisation diversity; Directional diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
    • H04L27/2067—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
    • H04L27/2071—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states in which the data are represented by the carrier phase, e.g. systems with differential coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP50070702A 1974-06-27 1975-06-11 通信方式 Expired JPS5945268B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48375674A 1974-06-27 1974-06-27
US483756 2000-01-14

Publications (2)

Publication Number Publication Date
JPS5111513A true JPS5111513A (US08197722-20120612-C00093.png) 1976-01-29
JPS5945268B2 JPS5945268B2 (ja) 1984-11-05

Family

ID=23921403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50070702A Expired JPS5945268B2 (ja) 1974-06-27 1975-06-11 通信方式

Country Status (9)

Country Link
US (1) US4083009A (US08197722-20120612-C00093.png)
JP (1) JPS5945268B2 (US08197722-20120612-C00093.png)
BE (1) BE830588A (US08197722-20120612-C00093.png)
CA (1) CA1065020A (US08197722-20120612-C00093.png)
DE (1) DE2528835C2 (US08197722-20120612-C00093.png)
FR (3) FR2279277A1 (US08197722-20120612-C00093.png)
GB (1) GB1478086A (US08197722-20120612-C00093.png)
IT (1) IT1035858B (US08197722-20120612-C00093.png)
NL (1) NL179327C (US08197722-20120612-C00093.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135457A (ja) * 1982-02-05 1983-08-12 Sumitomo Chem Co Ltd 不揮発分測定装置
JPS60181644A (ja) * 1984-02-02 1985-09-17 ザ・パーキン‐エルマー・コーポレイシヨン 熱重量分析用炉の位置決め装置
JPH0175848U (US08197722-20120612-C00093.png) * 1987-11-11 1989-05-23

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367387A1 (fr) * 1976-10-07 1978-05-05 Brossard Pierre Circuits de recuperation des frequences porteuses et rythmes dans des systemes de transmission numerique
GB1578469A (en) * 1977-11-05 1980-11-05 Marconi Co Ltd Tropospheric scatter radio communications systems
FR2462066B1 (fr) * 1979-07-17 1988-01-15 Telecommunications Sa Dispositif de commutation de deux trains numeriques
FR2462065A1 (fr) * 1979-07-24 1981-02-06 Thomson Csf Dispositif de commutation automatique d'equipements de transmission de signaux numeriques et faisceaux hertziens comportant un tel dispositif
US4477895A (en) * 1980-05-02 1984-10-16 Harris Corporation Synchronized protection switching arrangement
US4313205A (en) * 1980-07-07 1982-01-26 Communications Satellite Corporation Carrier synchronization and symbol synchronization for offset-QPSK burst communications
US4506385A (en) * 1982-12-27 1985-03-19 Rockwell International Corporation Radio reception path monitor for a diversity system
US4513412A (en) * 1983-04-25 1985-04-23 At&T Bell Laboratories Time division adaptive retransmission technique for portable radio telephones
US4578819A (en) * 1983-07-25 1986-03-25 Sony Corporation Space diversity receiver
US4773083A (en) * 1985-11-08 1988-09-20 Raytheon Company QPSK demodulator
JPS62116373A (ja) * 1985-11-15 1987-05-27 本田技研工業株式会社 自動二輪車等のエンジン冷却装置
US4953197A (en) * 1988-12-08 1990-08-28 International Mobile Machines Corporation Combination spatial diversity system
US5128966A (en) * 1989-02-15 1992-07-07 Samsung Electronics Co., Ltd. System for demodulating frequency- or phase-modulated signals by quadrature-phase
US5398002A (en) * 1989-02-15 1995-03-14 Samsung Electronics Co., Ltd. Automatic frequency control system by quadrature-phase in frequency or phase demodulating system
US5109392A (en) * 1989-05-11 1992-04-28 Bell Telephone Laboratories, Inc. Diversity receiver arrangement for digital signals
US5265122A (en) * 1992-03-19 1993-11-23 Motorola, Inc. Method and apparatus for estimating signal weighting parameters in a diversity receiver
EP0748480A1 (en) * 1992-06-30 1996-12-18 Electronic Innovators, Inc. Distributed intelligence engineering casualty and damage control management system using an ac power line carrier-current lan
US5608393A (en) * 1995-03-07 1997-03-04 Honeywell Inc. Differential ground station repeater
US5852412A (en) * 1995-10-30 1998-12-22 Honeywell Inc. Differential ground station repeater
US5758273A (en) * 1996-01-25 1998-05-26 Harris Corporation Receiver dynamic range extension method
GB2310109B (en) * 1996-02-08 2000-07-05 Orange Personal Comm Serv Ltd Antenna arrangement
IT1295010B1 (it) * 1997-09-10 1999-04-27 Siae Microelettronica Spa Sistema e metodo di telecomunicazione utilizzante ponti radio
JPH11136298A (ja) * 1997-10-30 1999-05-21 Nec Corp デジタル通信方式
US6172652B1 (en) * 1999-03-10 2001-01-09 Harris Corporation RF receiving antenna system
FI107202B (fi) * 1999-04-01 2001-06-15 Nokia Networks Oy Menetelmä ja järjestely digitaalisen tiedonsiirron etenemisvarmennuksen rinnakkaisten signaalien vaihtamiseksi
US6678259B1 (en) * 1999-05-26 2004-01-13 Qwest Communications International, Inc. System and method for line of sight path communication
JP3678119B2 (ja) * 2000-06-01 2005-08-03 株式会社デンソー Ｏｆｄｍ用通信システムおよびその通信システムに用いられる基地局並びに端末
US20040208646A1 (en) * 2002-01-18 2004-10-21 Seemant Choudhary System and method for multi-level phase modulated communication
RU2387075C2 (ru) 2003-09-03 2010-04-20 Бехзад МОХЕББИ Сотовый добавочный усилитель с малым радиусом действия
KR100974454B1 (ko) * 2004-01-12 2010-08-06 넥스티비티 인코포레이티드 단거리 셀룰러 부스터
JP4643462B2 (ja) * 2006-02-08 2011-03-02 株式会社東芝 無線機及び偏波切替方法
JP4079197B1 (ja) * 2007-02-06 2008-04-23 松下電器産業株式会社 受信装置とこれを用いた受信システム
US8086174B2 (en) * 2009-04-10 2011-12-27 Nextivity, Inc. Short-range cellular booster
US8867679B2 (en) * 2010-09-28 2014-10-21 Aviat U.S., Inc. Systems and methods for cancelling cross polarization interference in wireless communication using polarization diversity
US9331771B2 (en) 2010-09-28 2016-05-03 Aviat U.S., Inc. Systems and methods for wireless communication using polarization diversity
SG2014010169A (en) * 2011-08-11 2014-06-27 Aviat Networks Inc Systems and methods for cancelling cross polarization interference in wireless communication using polarization diversity

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48102512A (US08197722-20120612-C00093.png) * 1972-04-04 1973-12-22

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428582A (en) * 1942-05-21 1947-10-07 Rca Corp Radio diversity transmitter
US3213370A (en) * 1961-03-13 1965-10-19 Ibm Signal selecting system with switching at the interstice between data increments
US3760274A (en) * 1971-10-13 1973-09-18 Us Army Modulation of polarization orientation and concurrent conventional modulation of the same radiated carrier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48102512A (US08197722-20120612-C00093.png) * 1972-04-04 1973-12-22

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135457A (ja) * 1982-02-05 1983-08-12 Sumitomo Chem Co Ltd 不揮発分測定装置
JPH0155404B2 (US08197722-20120612-C00093.png) * 1982-02-05 1989-11-24 Sumitomo Chemical Co
JPS60181644A (ja) * 1984-02-02 1985-09-17 ザ・パーキン‐エルマー・コーポレイシヨン 熱重量分析用炉の位置決め装置
JPH0175848U (US08197722-20120612-C00093.png) * 1987-11-11 1989-05-23

Also Published As

Publication number Publication date
FR2279277A1 (fr) 1976-02-13
NL7507400A (nl) 1975-12-30
NL179327C (nl) 1986-08-18
DE2528835A1 (de) 1976-01-15
NL179327B (nl) 1986-03-17
FR2293835B1 (US08197722-20120612-C00093.png) 1981-08-07
AU8090875A (en) 1976-11-11
CA1065020A (en) 1979-10-23
US4083009A (en) 1978-04-04
FR2293836A1 (fr) 1976-07-02
IT1035858B (it) 1979-10-20
FR2279277B1 (US08197722-20120612-C00093.png) 1980-12-05
DE2528835C2 (de) 1983-11-10
BE830588A (fr) 1975-10-16
JPS5945268B2 (ja) 1984-11-05
FR2293836B1 (US08197722-20120612-C00093.png) 1981-02-27
FR2293835A1 (fr) 1976-07-02
GB1478086A (en) 1977-06-29

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