DE2528835C2 - Einrichtung zur Übertragung von digitalen Signalen, insbesondere Mikrowellensignalen, zwischen einer Sendestation und einer Empfangsstation - Google Patents
Einrichtung zur Übertragung von digitalen Signalen, insbesondere Mikrowellensignalen, zwischen einer Sendestation und einer EmpfangsstationInfo
- Publication number
- DE2528835C2 DE2528835C2 DE2528835A DE2528835A DE2528835C2 DE 2528835 C2 DE2528835 C2 DE 2528835C2 DE 2528835 A DE2528835 A DE 2528835A DE 2528835 A DE2528835 A DE 2528835A DE 2528835 C2 DE2528835 C2 DE 2528835C2
- Authority
- DE
- Germany
- Prior art keywords
- signals
- circuit
- data
- output
- clock signal
- 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.)
- Expired
Links
- 230000005540 biological transmission Effects 0.000 title claims description 16
- 230000010363 phase shift Effects 0.000 claims description 17
- 238000011156 evaluation Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000010287 polarization Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 13
- 239000013598 vector Substances 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000011664 signaling Effects 0.000 description 5
- 230000002123 temporal effect Effects 0.000 description 4
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- 108010076504 Protein Sorting Signals Proteins 0.000 description 3
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- 238000003199 nucleic acid amplification method Methods 0.000 description 2
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- 238000000926 separation method Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006880 cross-coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48375674A | 1974-06-27 | 1974-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2528835A1 DE2528835A1 (de) | 1976-01-15 |
| DE2528835C2 true DE2528835C2 (de) | 1983-11-10 |
Family
ID=23921403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2528835A Expired DE2528835C2 (de) | 1974-06-27 | 1975-06-27 | Einrichtung zur Übertragung von digitalen Signalen, insbesondere Mikrowellensignalen, zwischen einer Sendestation und einer Empfangsstation |
Country Status (9)
Families Citing this family (39)
| 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 |
| JPS58135457A (ja) * | 1982-02-05 | 1983-08-12 | Sumitomo Chem Co Ltd | 不揮発分測定装置 |
| 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 |
| US4537572A (en) * | 1984-02-02 | 1985-08-27 | The Perkin-Elmer Corporation | Assembly for positioning a thermogravimetric furnace |
| 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 |
| JPH0733149Y2 (ja) * | 1987-11-11 | 1995-07-31 | 理学電機株式会社 | 熱天秤分析装置 |
| US4953197A (en) * | 1988-12-08 | 1990-08-28 | International Mobile Machines Corporation | Combination spatial diversity system |
| 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 |
| US5128966A (en) * | 1989-02-15 | 1992-07-07 | Samsung Electronics Co., Ltd. | System for demodulating frequency- or phase-modulated signals by quadrature-phase |
| 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 |
| BRPI0414099A (pt) | 2003-09-03 | 2006-10-31 | Behzad Mohebbi | impulsionador celular de faixa curta |
| WO2005069249A1 (en) * | 2004-01-12 | 2005-07-28 | Behzad Barjasteh Mohebbi | Short-range cellular booster |
| 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 |
| US9331771B2 (en) | 2010-09-28 | 2016-05-03 | Aviat U.S., Inc. | Systems and methods for wireless communication using polarization diversity |
| 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 |
| WO2013023225A1 (en) * | 2011-08-11 | 2013-02-14 | Aviat Networks, Inc. | Systems and methods for cancelling cross polarization interference in wireless communication using polarization diversity |
Family Cites Families (4)
| 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 |
| JPS5325208B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-04-04 | 1978-07-25 |
-
1975
- 1975-05-05 CA CA226,207A patent/CA1065020A/en not_active Expired
- 1975-05-12 GB GB1989975A patent/GB1478086A/en not_active Expired
- 1975-05-27 IT IT49808/75A patent/IT1035858B/it active
- 1975-06-11 JP JP50070702A patent/JPS5945268B2/ja not_active Expired
- 1975-06-20 NL NLAANVRAGE7507400,A patent/NL179327C/xx not_active IP Right Cessation
- 1975-06-23 FR FR7519515A patent/FR2279277A1/fr active Granted
- 1975-06-24 BE BE157637A patent/BE830588A/xx not_active IP Right Cessation
- 1975-06-27 DE DE2528835A patent/DE2528835C2/de not_active Expired
-
1976
- 1976-02-05 FR FR7603169A patent/FR2293836A1/fr active Granted
- 1976-02-05 FR FR7603168A patent/FR2293835A1/fr active Granted
- 1976-06-04 US US05/693,251 patent/US4083009A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT1035858B (it) | 1979-10-20 |
| FR2293836A1 (fr) | 1976-07-02 |
| FR2279277A1 (fr) | 1976-02-13 |
| GB1478086A (en) | 1977-06-29 |
| US4083009A (en) | 1978-04-04 |
| FR2293835B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-08-07 |
| NL179327C (nl) | 1986-08-18 |
| JPS5945268B2 (ja) | 1984-11-05 |
| DE2528835A1 (de) | 1976-01-15 |
| FR2293836B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-02-27 |
| FR2279277B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-12-05 |
| AU8090875A (en) | 1976-11-11 |
| FR2293835A1 (fr) | 1976-07-02 |
| NL179327B (nl) | 1986-03-17 |
| BE830588A (fr) | 1975-10-16 |
| JPS5111513A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-29 |
| CA1065020A (en) | 1979-10-23 |
| NL7507400A (nl) | 1975-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |