CN1365198A - 一种高频信号接收和发送的处理方法 - Google Patents
一种高频信号接收和发送的处理方法 Download PDFInfo
- Publication number
- CN1365198A CN1365198A CN01102802.5A CN01102802A CN1365198A CN 1365198 A CN1365198 A CN 1365198A CN 01102802 A CN01102802 A CN 01102802A CN 1365198 A CN1365198 A CN 1365198A
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- China
- Prior art keywords
- frequency
- signal
- vibration source
- filter
- local vibration
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000001228 spectrum Methods 0.000 claims description 18
- 230000010355 oscillation Effects 0.000 claims description 10
- 238000003672 processing method Methods 0.000 claims description 5
- 230000036962 time dependent Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004088 simulation Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000004065 semiconductor Substances 0.000 description 6
- 238000010897 surface acoustic wave method Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
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
- H04B1/06—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (5)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN01102802.5A CN1215649C (zh) | 2001-01-12 | 2001-01-12 | 一种高频信号接收和发送的处理方法 |
US10/250,807 US7383025B2 (en) | 2001-01-12 | 2001-12-14 | Method for processing RF signals for receiving and transmission |
PCT/CN2001/001625 WO2002056483A1 (fr) | 2001-01-12 | 2001-12-14 | Procede de reception et de transmission d'un signal haute frequence |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN01102802.5A CN1215649C (zh) | 2001-01-12 | 2001-01-12 | 一种高频信号接收和发送的处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1365198A true CN1365198A (zh) | 2002-08-21 |
CN1215649C CN1215649C (zh) | 2005-08-17 |
Family
ID=4652996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN01102802.5A Expired - Fee Related CN1215649C (zh) | 2001-01-12 | 2001-01-12 | 一种高频信号接收和发送的处理方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7383025B2 (zh) |
CN (1) | CN1215649C (zh) |
WO (1) | WO2002056483A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1328854C (zh) * | 2004-02-12 | 2007-07-25 | 中兴通讯股份有限公司 | 一种甚高比特率数字用户线路的滤波电路 |
CN101257465B (zh) * | 2008-03-31 | 2012-04-25 | 上海华为技术有限公司 | 信号转换的方法、正交解调器及零中频接收机 |
CN101727734B (zh) * | 2008-10-22 | 2013-07-31 | 杭州士兰微电子股份有限公司 | 无线遥控接收装置 |
CN106443177A (zh) * | 2016-08-15 | 2017-02-22 | 中国电子科技集团公司第四十研究所 | 一种宽带宽频率捷变信号测量仪器及测量方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7930742B2 (en) * | 2004-06-14 | 2011-04-19 | Lionic Corporation | Multiple-level data processing system |
US7706764B2 (en) * | 2006-06-03 | 2010-04-27 | Thingmagic, Inc. | Systems and methods for active noise cancellation in an RFID tag reader |
US7683780B2 (en) * | 2006-07-24 | 2010-03-23 | Thingmagic, Inc. | Methods and apparatus for RFID tag placement |
US8081063B2 (en) | 2006-11-13 | 2011-12-20 | Trimble Navigation Limited | Systems and methods for Q value determination |
US20100098134A1 (en) * | 2008-10-22 | 2010-04-22 | Glenn Dixon | Method and apparatus for using a spread spectrum intermediate frequency channel within an electronic device |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3641434A (en) * | 1968-10-10 | 1972-02-08 | Bendix Corp | Wide-band crystal-controlled transceiver with remote digital tuning |
US4520474A (en) * | 1983-12-05 | 1985-05-28 | Motorola, Inc. | Duplex communication transceiver with modulation cancellation |
CN1008869B (zh) * | 1985-05-19 | 1990-07-18 | 林宝基 | 一种镜像频率干扰抑制器 |
US4777449A (en) * | 1987-05-22 | 1988-10-11 | Connor Edward O | Threshold-extension FM demodulator apparatus and method |
JPH06152467A (ja) * | 1992-11-06 | 1994-05-31 | Nec Corp | 無線通信機 |
JPH06216802A (ja) * | 1993-01-13 | 1994-08-05 | Kyocera Corp | 送受信装置 |
US5390346A (en) * | 1994-01-21 | 1995-02-14 | General Instrument Corporation Of Delaware | Small frequency step up or down converters using large frequency step synthesizers |
US5812951A (en) * | 1994-11-23 | 1998-09-22 | Hughes Electronics Corporation | Wireless personal communication system |
KR960038686A (ko) * | 1995-04-13 | 1996-11-21 | 김광호 | 단일 주파수에 의한 신호 송수신회로 |
JP3252653B2 (ja) * | 1995-06-05 | 2002-02-04 | 三菱電機株式会社 | 送受信機 |
EP0947053A2 (en) * | 1997-09-25 | 1999-10-06 | Koninklijke Philips Electronics N.V. | Improvements in or relating to phasing receivers |
US6028885A (en) * | 1997-09-26 | 2000-02-22 | Northrop Grumman Corporation | Frequency hopping radio transmitter apparatus and method providing very high communication security |
TW451588B (en) * | 1997-12-15 | 2001-08-21 | Sharp Kk | Tuner for digital and analog use |
DE19805963C2 (de) * | 1998-02-13 | 2001-02-22 | Siemens Ag | Integrierbare Schaltung zur Frequenzaufbereitung eines im UHF-Bereich arbeitenden Funk-Sende-Empfängers, insbesondere eines Schnurlostelefons |
JP3898830B2 (ja) * | 1998-03-04 | 2007-03-28 | 株式会社日立製作所 | マルチバンド無線端末装置 |
JP3545606B2 (ja) * | 1998-03-04 | 2004-07-21 | 株式会社東芝 | 受信装置 |
US6246713B1 (en) * | 1998-06-08 | 2001-06-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Frequency-hopping in a bandwidth-on-demand system |
US6724804B1 (en) * | 1998-07-13 | 2004-04-20 | Kabushiki Kaisha Kobe Seiko Sho | Frequency converter and radio communications system employing the same |
-
2001
- 2001-01-12 CN CN01102802.5A patent/CN1215649C/zh not_active Expired - Fee Related
- 2001-12-14 US US10/250,807 patent/US7383025B2/en not_active Expired - Fee Related
- 2001-12-14 WO PCT/CN2001/001625 patent/WO2002056483A1/zh not_active Application Discontinuation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1328854C (zh) * | 2004-02-12 | 2007-07-25 | 中兴通讯股份有限公司 | 一种甚高比特率数字用户线路的滤波电路 |
CN101257465B (zh) * | 2008-03-31 | 2012-04-25 | 上海华为技术有限公司 | 信号转换的方法、正交解调器及零中频接收机 |
CN101727734B (zh) * | 2008-10-22 | 2013-07-31 | 杭州士兰微电子股份有限公司 | 无线遥控接收装置 |
CN106443177A (zh) * | 2016-08-15 | 2017-02-22 | 中国电子科技集团公司第四十研究所 | 一种宽带宽频率捷变信号测量仪器及测量方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1215649C (zh) | 2005-08-17 |
US7383025B2 (en) | 2008-06-03 |
WO2002056483A1 (fr) | 2002-07-18 |
US20040152424A1 (en) | 2004-08-05 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LI XINGCHAO Free format text: FORMER OWNER: XUAN YONGNAN Effective date: 20110812 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110812 Address after: 904 room 20, building 510641, west two, South China University of Technology, Guangdong, Guangzhou Patentee after: Li Xingchao Address before: 904 room 20, building 510641, west two, South China University of Technology, Guangdong, Guangzhou Patentee before: Xuan Yongnan |
|
DD01 | Delivery of document by public notice |
Addressee: Li Xingchao Document name: Notification to Pay the Fees |
|
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Li Xing Chao Document name: Notification of Termination of Patent Right |
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DD01 | Delivery of document by public notice | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050817 Termination date: 20190112 |
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CF01 | Termination of patent right due to non-payment of annual fee |