TWI370625B - Rf receiver mismatch calibration system and method - Google Patents
Rf receiver mismatch calibration system and methodInfo
- Publication number
- TWI370625B TWI370625B TW094119284A TW94119284A TWI370625B TW I370625 B TWI370625 B TW I370625B TW 094119284 A TW094119284 A TW 094119284A TW 94119284 A TW94119284 A TW 94119284A TW I370625 B TWI370625 B TW I370625B
- Authority
- TW
- Taiwan
- Prior art keywords
- calibration system
- mismatch calibration
- receiver mismatch
- receiver
- mismatch
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
- H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
-
- 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
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0028—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage
- H04B1/0039—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage using DSP [Digital Signal Processor] quadrature modulation and demodulation
-
- 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
- H04B1/06—Receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/887,702 US7254379B2 (en) | 2004-07-09 | 2004-07-09 | RF receiver mismatch calibration system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200616359A TW200616359A (en) | 2006-05-16 |
TWI370625B true TWI370625B (en) | 2012-08-11 |
Family
ID=35542016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094119284A TWI370625B (en) | 2004-07-09 | 2005-06-10 | Rf receiver mismatch calibration system and method |
Country Status (5)
Country | Link |
---|---|
US (1) | US7254379B2 (zh) |
JP (1) | JP4616093B2 (zh) |
KR (1) | KR101114271B1 (zh) |
CN (1) | CN1728694B (zh) |
TW (1) | TWI370625B (zh) |
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CN103095321B (zh) * | 2011-11-01 | 2017-05-10 | 瑞典爱立信有限公司 | 用于tdd系统中接收机校正的方法及相关的设备 |
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-
2004
- 2004-07-09 US US10/887,702 patent/US7254379B2/en active Active
-
2005
- 2005-06-10 TW TW094119284A patent/TWI370625B/zh active
- 2005-07-06 JP JP2005197258A patent/JP4616093B2/ja active Active
- 2005-07-08 KR KR1020050061603A patent/KR101114271B1/ko active IP Right Grant
- 2005-07-11 CN CN2005100859410A patent/CN1728694B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006025425A (ja) | 2006-01-26 |
CN1728694A (zh) | 2006-02-01 |
CN1728694B (zh) | 2010-11-17 |
JP4616093B2 (ja) | 2011-01-19 |
KR20060049973A (ko) | 2006-05-19 |
US20060009180A1 (en) | 2006-01-12 |
KR101114271B1 (ko) | 2012-03-05 |
TW200616359A (en) | 2006-05-16 |
US7254379B2 (en) | 2007-08-07 |
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