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 komunikasiInfo
- 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
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)
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 (ru) |
EP (1) | EP0929164B1 (ru) |
JP (1) | JP3639531B2 (ru) |
KR (1) | KR100609315B1 (ru) |
CN (1) | CN1136682C (ru) |
AR (1) | AR008353A1 (ru) |
AT (1) | ATE190785T1 (ru) |
AU (1) | AU741481B2 (ru) |
BR (1) | BR9813708B1 (ru) |
CA (1) | CA2315053C (ru) |
DE (1) | DE69701473T2 (ru) |
DK (1) | DK0929164T3 (ru) |
EA (1) | EA002214B1 (ru) |
ES (1) | ES2145552T3 (ru) |
GR (1) | GR3033472T3 (ru) |
HK (1) | HK1021455A1 (ru) |
ID (1) | ID24961A (ru) |
IL (1) | IL136765A (ru) |
NO (1) | NO323273B1 (ru) |
PL (1) | PL190186B1 (ru) |
PT (1) | PT929164E (ru) |
TR (1) | TR200001780T2 (ru) |
WO (1) | WO1999033203A1 (ru) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0930734B1 (en) * | 1997-12-18 | 2002-03-27 | Société Européenne des Satellites S.A. | Method and apparatus for determining characterics of components of a communication channel under load |
EP1186126B1 (en) | 1999-06-18 | 2005-08-17 | SES Astra S.A. | Method and apparatus for determining characteristics of components of a communication channel |
US7778365B2 (en) | 2001-04-27 | 2010-08-17 | The Directv Group, Inc. | Satellite TWTA on-line non-linearity measurement |
US7471735B2 (en) * | 2001-04-27 | 2008-12-30 | The Directv Group, Inc. | Maximizing power and spectral efficiencies for layered and conventional modulations |
US7423987B2 (en) | 2001-04-27 | 2008-09-09 | The Directv Group, Inc. | Feeder link configurations to support layered modulation for digital signals |
US7822154B2 (en) | 2001-04-27 | 2010-10-26 | The Directv Group, Inc. | Signal, interference and noise power measurement |
US7173981B1 (en) | 2001-04-27 | 2007-02-06 | The Directv Group, Inc. | Dual layer signal processing in a layered modulation digital signal system |
US7209524B2 (en) | 2001-04-27 | 2007-04-24 | The Directv Group, Inc. | Layered modulation for digital signals |
US8005035B2 (en) | 2001-04-27 | 2011-08-23 | The Directv Group, Inc. | Online output multiplexer filter measurement |
US7184489B2 (en) * | 2001-04-27 | 2007-02-27 | The Directv Group, Inc. | Optimization technique for layered modulation |
US7151807B2 (en) | 2001-04-27 | 2006-12-19 | The Directv Group, Inc. | Fast acquisition of timing and carrier frequency from received signal |
US7583728B2 (en) | 2002-10-25 | 2009-09-01 | The Directv Group, Inc. | Equalizers for layered modulated and other signals |
WO2004040403A2 (en) * | 2001-04-27 | 2004-05-13 | The Directv Group, Inc. | Lower complexity layered modulation signal processor |
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 |
US7184473B2 (en) * | 2001-04-27 | 2007-02-27 | The Directv Group, Inc. | Equalizers for layered modulated and other signals |
KR20030024285A (ko) * | 2001-09-17 | 2003-03-26 | 한국전자통신연구원 | 위성통신 시스템에서의 고출력 증폭기 동작점 판단 장치및 그 방법 |
AU2003280499A1 (en) * | 2002-07-01 | 2004-01-19 | The Directv Group, Inc. | Improving hierarchical 8psk performance |
US7738587B2 (en) | 2002-07-03 | 2010-06-15 | The Directv Group, Inc. | Method and apparatus for layered modulation |
EP1563601B1 (en) * | 2002-10-25 | 2010-03-17 | The Directv Group, Inc. | Estimating the operating point on a nonlinear traveling wave tube amplifier |
ATE491296T1 (de) * | 2002-10-25 | 2010-12-15 | Directv Group Inc | Verfahren und vorrichtung zum anpassen von trägerleistungsanforderungen gemäss verfügbarkeit in geschichteten modulationssystemen |
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 |
EP2223429B1 (en) | 2007-12-21 | 2014-11-19 | 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 |
CN108886412B (zh) * | 2016-01-25 | 2019-06-04 | 瓦伦斯半导体有限责任公司 | 利用已知序列的传送来指示操作点的质量的方法和通信系统 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0721166A1 (en) * | 1995-01-03 | 1996-07-10 | International Business Machines Corporation | Method and system for the design verification of logic units and use in different environments |
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 |
-
1997
- 1997-12-18 DE DE69701473T patent/DE69701473T2/de not_active Expired - Lifetime
- 1997-12-18 ES ES97122420T patent/ES2145552T3/es not_active Expired - Lifetime
- 1997-12-18 AT AT97122420T patent/ATE190785T1/de active
- 1997-12-18 PT PT97122420T patent/PT929164E/pt unknown
- 1997-12-18 DK DK97122420T patent/DK0929164T3/da active
- 1997-12-18 EP EP97122420A patent/EP0929164B1/en not_active Expired - Lifetime
-
1998
- 1998-12-17 WO PCT/EP1998/008306 patent/WO1999033203A1/en active IP Right Grant
- 1998-12-17 CN CNB988130351A patent/CN1136682C/zh not_active Expired - Lifetime
- 1998-12-17 EA EA200000669A patent/EA002214B1/ru not_active IP Right Cessation
- 1998-12-17 BR BRPI9813708-5A patent/BR9813708B1/pt not_active IP Right Cessation
- 1998-12-17 KR KR1020007006749A patent/KR100609315B1/ko not_active IP Right Cessation
- 1998-12-17 PL PL98341217A patent/PL190186B1/pl unknown
- 1998-12-17 CA CA002315053A patent/CA2315053C/en not_active Expired - Lifetime
- 1998-12-17 US US09/213,557 patent/US6275678B1/en not_active Expired - Lifetime
- 1998-12-17 TR TR2000/01780T patent/TR200001780T2/xx unknown
- 1998-12-17 AU AU25134/99A patent/AU741481B2/en not_active Expired
- 1998-12-17 IL IL13676598A patent/IL136765A/xx not_active IP Right Cessation
- 1998-12-17 ID IDW20001365A patent/ID24961A/id unknown
- 1998-12-17 JP JP2000525993A patent/JP3639531B2/ja not_active Expired - Lifetime
- 1998-12-18 AR ARP980106507A patent/AR008353A1/es active IP Right Grant
-
2000
- 2000-01-12 HK HK00100189A patent/HK1021455A1/xx not_active IP Right Cessation
- 2000-05-22 GR GR20000401168T patent/GR3033472T3/el unknown
- 2000-06-16 NO NO20003158A patent/NO323273B1/no not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ID24961A (id) | Metode dan peralatan untuk menentukan titik operasi penguat tak lurus dari suatu saluran komunikasi | |
DE69823817D1 (de) | Prüfung von telekommunikationseinrichtungen | |
DE69904596D1 (de) | Grenzflächenaktive-alkylurethanen von fructan | |
DE69718019D1 (de) | Multi-mode telekommunikationendgerät | |
ID23261A (id) | Peralatan untuk informasi pemancaran via jaringan dan metoda daripadanya | |
NO993575D0 (no) | Ny anordning | |
DE69835691D1 (de) | Vielkanal-pipettiergerät | |
DE69621815D1 (de) | Feedback für paketkanal | |
DE69827381D1 (de) | Multimode Telekommunikationsgerät zur Kanalauswahl | |
DE69814987D1 (de) | Kabelschutz für Bohrlöcher | |
BR9711396A (pt) | Equipamento de dragagem | |
NO991058L (no) | Forbindelsesinnretning for en pÕlevibratorkloss | |
DE69836181D1 (de) | Kommunikationskanal Zuteilungsverfahren | |
PT930734E (pt) | Metodo e aparelho para determinar as caracteristicas dos componentes de um canal de comunicacao sob carga | |
NO993298L (no) | Ny fremgangsmÕte | |
DE69738937D1 (de) | Verbindungsaufbau unter Berücksichtigung von Kosten und Kanalkapazitäten | |
DE59700520D1 (de) | Überbrückungsvorrichtung für Fugenspalte | |
NO995796D0 (no) | Ny fremgangsmåte | |
DE69833364D1 (de) | Alternative leitweglenking für überwachungbedürftige gespräche | |
NO973275D0 (no) | Navigasjon ved kanalklang | |
NO995671L (no) | Kanalallokering for et kommunikasjonssystem | |
DE59806560D1 (de) | Echokompensationsverfahren, echokompensationsvorrichtung und telekommunikationsgerät | |
DE69824117D1 (de) | Kassettenladevorrichtung | |
FR2759859B1 (fr) | Taquet pour cornadis | |
FR2731022B1 (fr) | Caniveau en beton |