KR101102403B1 - 진폭변조신호원을 이용한 무선주파수 최대 전력 계측 교정 방법 - Google Patents
진폭변조신호원을 이용한 무선주파수 최대 전력 계측 교정 방법 Download PDFInfo
- Publication number
- KR101102403B1 KR101102403B1 KR1020090125869A KR20090125869A KR101102403B1 KR 101102403 B1 KR101102403 B1 KR 101102403B1 KR 1020090125869 A KR1020090125869 A KR 1020090125869A KR 20090125869 A KR20090125869 A KR 20090125869A KR 101102403 B1 KR101102403 B1 KR 101102403B1
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- South Korea
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- average power
- power
- maximum
- modulated signal
- amplitude modulated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Description
Claims (11)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
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- 삭제
- 삭제
- 진폭변조 신호의 평균전력(P avg,mod)과 변조되지 않은 신호의 평균전력(P avg,cw)을 측정하는 단계;상기 진폭변조 신호의 평균전력(P avg,mod)과, 변조되지 않은 신호의 평균전력(P avg,cw)에 따라 상기 진폭변조신호의 변조도(m)를 구하는 단계;상기 진폭변조신호의 변조도를 이용해 최대전력대 평균전력비(PAR)를 측정하는 단계; 및,상기 최대전력대 평균전력비(PAR)에 따라 상기 진폭변조신호의 최대전력값을 교정하는 단계를 포함하며,상기 변조되지 않은 신호의 평균전력(P avg, cw)은 진폭을 A라 할 때,상기 진폭변조신호의 평균전력(P avg, mod)은 진폭을 A라 하고, 변조도를 m이라 할 때,상기 변조도 m은, 변조되지 않은 신호의 평균전력(P avg, cw)과, 상기 진폭변조신호의 평균전력(P avg, mod)을 이용하여,로 구하는 것을 특징으로 하는 진폭변조신호원을 이용한 무선주파수 최대 전력 계측 교정 방법.
- 삭제
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090125869A KR101102403B1 (ko) | 2009-12-17 | 2009-12-17 | 진폭변조신호원을 이용한 무선주파수 최대 전력 계측 교정 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090125869A KR101102403B1 (ko) | 2009-12-17 | 2009-12-17 | 진폭변조신호원을 이용한 무선주파수 최대 전력 계측 교정 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110069233A KR20110069233A (ko) | 2011-06-23 |
| KR101102403B1 true KR101102403B1 (ko) | 2012-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090125869A Expired - Fee Related KR101102403B1 (ko) | 2009-12-17 | 2009-12-17 | 진폭변조신호원을 이용한 무선주파수 최대 전력 계측 교정 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101102403B1 (ko) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001044929A (ja) * | 1999-07-28 | 2001-02-16 | Nec Saitama Ltd | 基地局送信装置とそれを用いたcdma移動通信システム |
| KR20010015388A (ko) * | 1999-07-22 | 2001-02-26 | 비센트 비.인그라시아 | 인접 채널 및 선택 채널 전력을 제어하기 위해 공급조정을 갖는 전력 증폭 회로 |
| JP2004349941A (ja) * | 2003-05-21 | 2004-12-09 | Nec Saitama Ltd | 送信装置、無線基地局及びクリッピング方法 |
-
2009
- 2009-12-17 KR KR1020090125869A patent/KR101102403B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010015388A (ko) * | 1999-07-22 | 2001-02-26 | 비센트 비.인그라시아 | 인접 채널 및 선택 채널 전력을 제어하기 위해 공급조정을 갖는 전력 증폭 회로 |
| JP2001044929A (ja) * | 1999-07-28 | 2001-02-16 | Nec Saitama Ltd | 基地局送信装置とそれを用いたcdma移動通信システム |
| KR20020014839A (ko) * | 1999-07-28 | 2002-02-25 | 가네꼬 히사시 | 기지국 송신 장치와 그것을 이용한 cdma 이동 통신시스템 |
| JP2004349941A (ja) * | 2003-05-21 | 2004-12-09 | Nec Saitama Ltd | 送信装置、無線基地局及びクリッピング方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110069233A (ko) | 2011-06-23 |
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