WO2011056009A3 - 무선 주파수 송신기 및 그 신호 증폭 방법 - Google Patents
무선 주파수 송신기 및 그 신호 증폭 방법 Download PDFInfo
- Publication number
- WO2011056009A3 WO2011056009A3 PCT/KR2010/007777 KR2010007777W WO2011056009A3 WO 2011056009 A3 WO2011056009 A3 WO 2011056009A3 KR 2010007777 W KR2010007777 W KR 2010007777W WO 2011056009 A3 WO2011056009 A3 WO 2011056009A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- radio frequency
- frequency transmitter
- same
- signal amplification
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0491—Circuits with frequency synthesizers, frequency converters or modulators
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
Abstract
본 발명은 무선 주파수 송신기에 있어서, 미리 설정된 중간주파수 대역의 신호를 발생하는 신호원과; 미리 설정된 고주파 대역의 신호를 캐리어 신호로서 발생하는 국부발진기와; 국부발진기에서 발생된 신호를 원하는 송신 레벨로 신호를 증폭하는 전력 증폭기와; 신호원에서 출력되는 신호와 전력 증폭기에서 출력되는 신호를 제공받아 송신을 위한 무선 신호로 출력하는 파라메트릭 컨버터 모듈을 포함하며; 파라메트릭 컨버터 모듈에서 출력되는 신호는 추가적인 증폭없이 곧바로 무선 신호로 출력된다.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25812709P | 2009-11-04 | 2009-11-04 | |
US61/258,127 | 2009-11-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011056009A2 WO2011056009A2 (ko) | 2011-05-12 |
WO2011056009A3 true WO2011056009A3 (ko) | 2011-09-22 |
Family
ID=43925947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/007777 WO2011056009A2 (ko) | 2009-11-04 | 2010-11-04 | 무선 주파수 송신기 및 그 신호 증폭 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8290452B2 (ko) |
WO (1) | WO2011056009A2 (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8583033B2 (en) * | 2010-03-05 | 2013-11-12 | Wilson Electronics, Llc | Oscillation protected amplifier with base station overload and noise floor protection |
US8583034B2 (en) | 2011-08-23 | 2013-11-12 | Wilson Electronics, Llc | Verifying and mitigating oscillation in amplifiers |
US8639180B2 (en) | 2011-08-23 | 2014-01-28 | Wilson Electronics, Llc | Verifying and mitigating oscillation in amplifiers |
US8874030B2 (en) | 2011-08-23 | 2014-10-28 | Wilson Electronics, Llc | Oscillation detection and oscillation mitigation in amplifiers |
US8874029B2 (en) | 2011-08-23 | 2014-10-28 | Wilson Electronics, Llc | Verifying oscillation in amplifiers and the mitigation thereof |
US8849187B2 (en) | 2011-08-23 | 2014-09-30 | Wilson Electronics, Llc | Radio frequency amplifier noise reduction system |
KR101859230B1 (ko) * | 2011-12-26 | 2018-05-18 | 한국전자통신연구원 | 무선 통신 시스템에서의 수동 소자를 이용한 고주파 송수신 전치단 장치 |
US8787854B2 (en) * | 2012-07-25 | 2014-07-22 | Qualcomm Incorporated | Low power local oscillator signal generation |
CA2814303A1 (en) | 2013-04-26 | 2014-10-26 | Cellphone-Mate, Inc. | Apparatus and methods for radio frequency signal boosters |
CN104242960A (zh) * | 2014-08-13 | 2014-12-24 | 四川泰立科技有限公司 | 一种用于10GHz-12GHz白频谱的高功率宽带发射装置及发射方法 |
CN105116386B (zh) * | 2015-09-11 | 2017-05-24 | 上海广电通信技术有限公司 | 自适应最大中频能量跟踪雷达接收系统 |
US10673518B2 (en) | 2017-06-27 | 2020-06-02 | Wilson Electronics, Llc | Crossover isolation reduction in a signal booster |
KR20200079717A (ko) * | 2018-12-26 | 2020-07-06 | 삼성전자주식회사 | 무선 통신 시스템에서 신호 레벨을 조정하는 장치 및 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980080801A (ko) * | 1997-03-28 | 1998-11-25 | 다까노야스아끼 | 라디오 수신기 |
KR19990059043A (ko) * | 1997-12-30 | 1999-07-26 | 서평원 | 아이 에프 신호 자동 이득 제어 회로 |
KR20010020004A (ko) * | 1999-08-31 | 2001-03-15 | 박종섭 | 알에프신호 출력이득 제어회로 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6154641A (en) * | 1998-10-27 | 2000-11-28 | Lucent Technologies Inc. | Wideband multiple channel frequency converter |
JP2002261542A (ja) * | 2000-12-27 | 2002-09-13 | Murata Mfg Co Ltd | 発振器及びそれを用いた通信機 |
-
2010
- 2010-11-04 WO PCT/KR2010/007777 patent/WO2011056009A2/ko active Application Filing
- 2010-11-04 US US12/939,269 patent/US8290452B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980080801A (ko) * | 1997-03-28 | 1998-11-25 | 다까노야스아끼 | 라디오 수신기 |
KR19990059043A (ko) * | 1997-12-30 | 1999-07-26 | 서평원 | 아이 에프 신호 자동 이득 제어 회로 |
KR20010020004A (ko) * | 1999-08-31 | 2001-03-15 | 박종섭 | 알에프신호 출력이득 제어회로 |
Also Published As
Publication number | Publication date |
---|---|
US8290452B2 (en) | 2012-10-16 |
US20110105060A1 (en) | 2011-05-05 |
WO2011056009A2 (ko) | 2011-05-12 |
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