CN1148910C - 在通信系统中校正信号的信噪比估计值的方法和装置 - Google Patents
在通信系统中校正信号的信噪比估计值的方法和装置 Download PDFInfo
- Publication number
- CN1148910C CN1148910C CNB011108835A CN01110883A CN1148910C CN 1148910 C CN1148910 C CN 1148910C CN B011108835 A CNB011108835 A CN B011108835A CN 01110883 A CN01110883 A CN 01110883A CN 1148910 C CN1148910 C CN 1148910C
- Authority
- CN
- China
- Prior art keywords
- signal
- value
- noise ratio
- sequence
- snr
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 title claims abstract description 13
- 238000012937 correction Methods 0.000 claims abstract description 7
- 238000012935 Averaging Methods 0.000 claims description 13
- 239000004615 ingredient Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 238000007796 conventional method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000005562 fading Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
Images
Landscapes
- Noise Elimination (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011108835A CN1148910C (zh) | 2001-02-28 | 2001-02-28 | 在通信系统中校正信号的信噪比估计值的方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011108835A CN1148910C (zh) | 2001-02-28 | 2001-02-28 | 在通信系统中校正信号的信噪比估计值的方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1372395A CN1372395A (zh) | 2002-10-02 |
CN1148910C true CN1148910C (zh) | 2004-05-05 |
Family
ID=4658850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011108835A Expired - Lifetime CN1148910C (zh) | 2001-02-28 | 2001-02-28 | 在通信系统中校正信号的信噪比估计值的方法和装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1148910C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100448183C (zh) * | 2004-06-07 | 2008-12-31 | 东南大学 | 一种用于瑞利信道的校正均值在线信噪比估计方法 |
CN101138170B (zh) * | 2005-02-21 | 2013-04-17 | 日本电气株式会社 | 确定信号质量参数的方法和系统 |
CN101459450B (zh) * | 2007-12-14 | 2013-04-17 | 华为技术有限公司 | 获取信噪比的方法及装置 |
CN101640572B (zh) * | 2008-07-18 | 2015-01-28 | 美满电子科技(上海)有限公司 | 信噪比测量方法和装置以及通信设备 |
CN103166722B (zh) * | 2013-02-27 | 2015-08-12 | 北京福星晓程电子科技股份有限公司 | 一种噪声能量估计方法 |
CN108271205A (zh) * | 2016-12-31 | 2018-07-10 | 普天信息技术有限公司 | 一种内环功率控制评价方法及装置 |
DE102017206259B3 (de) * | 2017-04-11 | 2018-07-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sender und empfänger und entsprechende verfahren |
-
2001
- 2001-02-28 CN CNB011108835A patent/CN1148910C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1372395A (zh) | 2002-10-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1231082C (zh) | 天线加权估计方法和移动通信终端 | |
CN1054718C (zh) | 分集式接收机 | |
CN1298187C (zh) | 移动通信系统中的基地局及发送功率设定方法 | |
CN1208983C (zh) | 用于采用速度估计器的移动无线电通信单元的接收机装置 | |
CN102255717B (zh) | 信道质量指示cqi信息修正的方法和装置 | |
US8054905B2 (en) | Method of measuring transmit quality in a closed loop diversity communication system | |
CN1196846A (zh) | 通信系统中功率控制的方法和装置 | |
CN1449604A (zh) | 时分双工通信系统中多下行链路时隙的下行链路功率控制 | |
CN1173077A (zh) | 接收自动增益控制系统和方法 | |
CN1175869A (zh) | 通信系统和通信设备 | |
CN1438781A (zh) | 估计干扰功率的无线接收机 | |
CN1341296A (zh) | 接收装置和增益控制方法 | |
CN1649283A (zh) | 无线接收装置及方法 | |
CN1711709A (zh) | 决定具降低偏压效应信号干扰比的方法及装置 | |
CN1148910C (zh) | 在通信系统中校正信号的信噪比估计值的方法和装置 | |
CN1758578A (zh) | 通信系统中的分组差错率估计 | |
CN1179498C (zh) | 无线接收装置和无线接收方法 | |
CN1158803C (zh) | 用于干扰消除器的传播路径估算方法和干扰消除装置 | |
CN2692925Y (zh) | 估算干扰信号代码幂次和噪声偏差的码分多路存取基站 | |
CN1756118A (zh) | 通信系统中的外环功率控制 | |
CN1210892C (zh) | 无线接收装置和无线接收方法 | |
CN1728621A (zh) | Td-scdma系统中小区容量估算的方法 | |
CN1159874C (zh) | 一种wcdma系统中的信干比估测方法和装置 | |
CN1154275C (zh) | 码分多址通信系统的功率控制方法 | |
CN1705238A (zh) | 移动通信终端的自动增益控制装置及其方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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 | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of registration: 20070510 Pledge (preservation): Pledge |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Effective date of registration: 20070510 Pledge (preservation): Pledge |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20100413 Granted publication date: 20040505 Pledgee: National Development Bank Pledgor: Datang Mobile Communications Equipment Co|Shanghai Datang Mobile Communications Equipment Co|Telecom Research Institute of science and technology Registration number: 2007110000354 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20040505 |