ID24961A - Metode dan peralatan untuk menentukan titik operasi penguat tak lurus dari suatu saluran komunikasi - Google Patents

Metode dan peralatan untuk menentukan titik operasi penguat tak lurus dari suatu saluran komunikasi

Info

Publication number
ID24961A
ID24961A IDW20001365A ID20001365A ID24961A ID 24961 A ID24961 A ID 24961A ID W20001365 A IDW20001365 A ID W20001365A ID 20001365 A ID20001365 A ID 20001365A ID 24961 A ID24961 A ID 24961A
Authority
ID
Indonesia
Prior art keywords
equipment
methods
communication channel
operation operations
determining point
Prior art date
Application number
IDW20001365A
Other languages
English (en)
Indonesian (id)
Inventor
Gerhard Bethscheider
Guy Harles
Original Assignee
Soc Europ Des Satellites Sa
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 Soc Europ Des Satellites Sa filed Critical Soc Europ Des Satellites Sa
Publication of ID24961A publication Critical patent/ID24961A/id

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Relay Systems (AREA)
  • Amplifiers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
IDW20001365A 1997-12-18 1998-12-17 Metode dan peralatan untuk menentukan titik operasi penguat tak lurus dari suatu saluran komunikasi ID24961A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97122420A EP0929164B1 (en) 1997-12-18 1997-12-18 Method and apparatus for determining an operating point of a non-linear amplifier of a communication channel

Publications (1)

Publication Number Publication Date
ID24961A true ID24961A (id) 2000-08-31

Family

ID=8227830

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20001365A ID24961A (id) 1997-12-18 1998-12-17 Metode dan peralatan untuk menentukan titik operasi penguat tak lurus dari suatu saluran komunikasi

Country Status (23)

Country Link
US (1) US6275678B1 (ja)
EP (1) EP0929164B1 (ja)
JP (1) JP3639531B2 (ja)
KR (1) KR100609315B1 (ja)
CN (1) CN1136682C (ja)
AR (1) AR008353A1 (ja)
AT (1) ATE190785T1 (ja)
AU (1) AU741481B2 (ja)
BR (1) BR9813708B1 (ja)
CA (1) CA2315053C (ja)
DE (1) DE69701473T2 (ja)
DK (1) DK0929164T3 (ja)
EA (1) EA002214B1 (ja)
ES (1) ES2145552T3 (ja)
GR (1) GR3033472T3 (ja)
HK (1) HK1021455A1 (ja)
ID (1) ID24961A (ja)
IL (1) IL136765A (ja)
NO (1) NO323273B1 (ja)
PL (1) PL190186B1 (ja)
PT (1) PT929164E (ja)
TR (1) TR200001780T2 (ja)
WO (1) WO1999033203A1 (ja)

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ATE250303T1 (de) * 1997-12-18 2003-10-15 Ses Astra Sa Verfahren und apparat zur bestimmung der kennwerte von komponenten eines kommunikationskanals unter last
DK1186126T3 (da) * 1999-06-18 2006-01-02 Ses Astra Sa Fremgangsmåde og apparat til bestemmelse af karakteristikker af en kommunikationskanals komponenter
US7822154B2 (en) 2001-04-27 2010-10-26 The Directv Group, Inc. Signal, interference and noise power measurement
US7583728B2 (en) 2002-10-25 2009-09-01 The Directv Group, Inc. Equalizers for layered modulated and other signals
US7778365B2 (en) 2001-04-27 2010-08-17 The Directv Group, Inc. Satellite TWTA on-line non-linearity measurement
US7184473B2 (en) * 2001-04-27 2007-02-27 The Directv Group, Inc. Equalizers for layered modulated and other signals
US7471735B2 (en) 2001-04-27 2008-12-30 The Directv Group, Inc. Maximizing power and spectral efficiencies for layered and conventional modulations
US7151807B2 (en) 2001-04-27 2006-12-19 The Directv Group, Inc. Fast acquisition of timing and carrier frequency from received signal
US8005035B2 (en) 2001-04-27 2011-08-23 The Directv Group, Inc. Online output multiplexer filter measurement
US7423987B2 (en) 2001-04-27 2008-09-09 The Directv Group, Inc. Feeder link configurations to support layered modulation for digital signals
US7184489B2 (en) * 2001-04-27 2007-02-27 The Directv Group, Inc. Optimization technique for layered modulation
US7173981B1 (en) 2001-04-27 2007-02-06 The Directv Group, Inc. Dual layer signal processing in a layered modulation digital signal system
US7245671B1 (en) 2001-04-27 2007-07-17 The Directv Group, Inc. Preprocessing signal layers in a layered modulation digital signal system to use legacy receivers
US7209524B2 (en) 2001-04-27 2007-04-24 The Directv Group, Inc. Layered modulation for digital signals
KR20030024285A (ko) * 2001-09-17 2003-03-26 한국전자통신연구원 위성통신 시스템에서의 고출력 증폭기 동작점 판단 장치및 그 방법
CA2489569C (en) * 2002-07-01 2012-05-22 The Directv Group, Inc. Improving hierarchical 8psk performance
TWI279113B (en) 2002-07-03 2007-04-11 Hughes Electronics Corp Method and apparatus for layered modulation
US7230480B2 (en) * 2002-10-25 2007-06-12 The Directv Group, Inc. Estimating the operating point on a non-linear traveling wave tube amplifier
US7173977B2 (en) * 2002-10-25 2007-02-06 The Directv Group, Inc. Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems
ES2398213T3 (es) * 2002-10-25 2013-03-14 The Directv Group, Inc. Procesador de señal de modulación en capas de baja complejidad
KR100488347B1 (ko) 2002-10-31 2005-05-10 삼성전자주식회사 실록산계 수지 및 이를 이용한 반도체 층간 절연막의형성방법
AU2004218611B2 (en) * 2003-10-10 2007-03-08 The Directv Group, Inc. Coherent averaging for measuring traveling wave tube amplifier nonlinearity
US20050175119A1 (en) * 2004-02-09 2005-08-11 Worley David A. Forward link quality link monitoring apparatus and method
CA2708503C (en) * 2007-12-21 2016-10-25 Astrium Limited Multiport amplifiers in communications satellites
WO2011144620A1 (de) * 2010-05-17 2011-11-24 Inradios Integrated Radio Solutions Gmbh Anordnung und verfahren zur parallelen verarbeitung von datenströmen mittels satellitenkommunikationsverbindungen
KR101364831B1 (ko) * 2010-11-08 2014-02-20 한국전자통신연구원 텔레메트리 데이터의 통계적 분석을 이용하여 위성중계기의 상태를 감시하는 장치 및 방법
JP6547162B2 (ja) * 2016-01-25 2019-07-24 ヴァレンス セミコンダクター リミテッド 既知のデータを利用したステータスシグナリング

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US4168398A (en) * 1976-11-10 1979-09-18 Nippon Electric Co., Ltd. Initial acquisition signal detection system for TDMA satellite communication
DE3333418C2 (de) * 1983-09-16 1986-05-22 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur Bestimmung der Sättigungsleistung eines Satellitenleistungsverstärkers
US4637017A (en) * 1984-05-21 1987-01-13 Communications Satellite Corporation Monitoring of input backoff in time division multiple access communication satellites
US4896369A (en) * 1984-12-28 1990-01-23 Harris Corporation Optimal satellite TWT power allocation process for achieving requested availability and maintaining stability in ALPC-type networks
JPH03139027A (ja) * 1989-10-24 1991-06-13 Fujitsu Ltd 衛星通信における送信電力制御方式
FR2665602A1 (fr) * 1990-08-03 1992-02-07 Europ Rech Electr Lab Procede de protection contre le desembrouillage non autorise d'emissions de television embrouillees et dispositif de mise en óoeuvre.
US5455960A (en) * 1992-01-16 1995-10-03 Harris Corporation Low-power access technique for certain satellite transponders
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US5635870A (en) * 1995-08-15 1997-06-03 David; Michael Efficient amplification techniques for non-linear amplifiers
US5745839A (en) * 1995-09-01 1998-04-28 Cd Radio, Inc. Satellite multiple access system with distortion cancellation and compression compensation
US5623227A (en) * 1995-10-17 1997-04-22 Motorola, Inc. Amplifier circuit and method of controlling an amplifier for use in a radio frequency communication system
SE510569C2 (sv) * 1996-05-31 1999-06-07 Allgon Ab Repeterare med variabel bandbredd
JP2806890B2 (ja) * 1996-06-27 1998-09-30 静岡日本電気株式会社 無線選択呼出受信機
JPH1022756A (ja) * 1996-07-04 1998-01-23 Mitsubishi Electric Corp 無線送信機およびその送信制御方法
US5731993A (en) * 1996-09-09 1998-03-24 Hughes Electronics Nonlinear amplifier operating point determination system and method
US5940025A (en) * 1997-09-15 1999-08-17 Raytheon Company Noise cancellation method and apparatus

Also Published As

Publication number Publication date
NO20003158D0 (no) 2000-06-16
EP0929164B1 (en) 2000-03-15
DK0929164T3 (da) 2000-08-07
CN1285984A (zh) 2001-02-28
EA002214B1 (ru) 2002-02-28
NO323273B1 (no) 2007-02-19
JP2001527318A (ja) 2001-12-25
WO1999033203A1 (en) 1999-07-01
PT929164E (pt) 2000-06-30
ES2145552T3 (es) 2000-07-01
US6275678B1 (en) 2001-08-14
DE69701473D1 (de) 2000-04-20
PL341217A1 (en) 2001-03-26
AR008353A1 (es) 1999-12-29
BR9813708A (pt) 2000-10-10
DE69701473T2 (de) 2000-08-03
IL136765A0 (en) 2001-06-14
KR100609315B1 (ko) 2006-08-03
IL136765A (en) 2005-03-20
CA2315053A1 (en) 1999-07-01
AU2513499A (en) 1999-07-12
EA200000669A1 (ru) 2000-12-25
TR200001780T2 (tr) 2000-11-21
AU741481B2 (en) 2001-11-29
EP0929164A1 (en) 1999-07-14
HK1021455A1 (en) 2000-06-09
KR20010015883A (ko) 2001-02-26
GR3033472T3 (en) 2000-09-29
BR9813708B1 (pt) 2012-04-17
PL190186B1 (pl) 2005-11-30
CA2315053C (en) 2005-02-08
ATE190785T1 (de) 2000-04-15
JP3639531B2 (ja) 2005-04-20
NO20003158L (no) 2000-08-16
CN1136682C (zh) 2004-01-28

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