CN104981993A - 一种通用移动通信系统中信噪比的估计装置、系统和方法 - Google Patents

一种通用移动通信系统中信噪比的估计装置、系统和方法 Download PDF

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Publication number
CN104981993A
CN104981993A CN201380002214.6A CN201380002214A CN104981993A CN 104981993 A CN104981993 A CN 104981993A CN 201380002214 A CN201380002214 A CN 201380002214A CN 104981993 A CN104981993 A CN 104981993A
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signal
coefficient
ratio
mid
frequency noise
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CN104981993B (zh
Inventor
陈伟钟
徐鹰
黄心晔
邓廷源
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]

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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

一种UMTS系统中信噪比的估计方法，包括：获取信号的信号强度、中频噪声、系统的天线数和功率偏置，计算该信号强度与中频噪声的比值，根据该信号强度与中频噪声的比值、系统的天线数和功率偏置，利用非线性拟合估计该信号的信噪比；此外，还提供相应的装置和系统。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201380002214.6A 2013-12-27 2013-12-27 一种通用移动通信系统中信噪比的估计装置、系统和方法 Active CN104981993B (zh)

Applications Claiming Priority (1)

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PCT/CN2013/090727 WO2015096144A1 (zh) 2013-12-27 2013-12-27 一种通用移动通信系统中信噪比的估计装置、系统和方法

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CN104981993A true CN104981993A (zh) 2015-10-14
CN104981993B CN104981993B (zh) 2017-02-22

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CN (1) CN104981993B (zh)
WO (1) WO2015096144A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6885694B1 (en) * 2000-02-29 2005-04-26 Telefonaktiebolaget Lm Ericsson (Publ) Correction of received signal and interference estimates
CN1695332A (zh) * 2002-12-02 2005-11-09 华为技术有限公司 使用在功率控制方法中的无偏信干比估计
CN1943158A (zh) * 2004-04-08 2007-04-04 皇家飞利浦电子股份有限公司 用于改善sir估计的组合信号干扰比（sir）估计
CN101459450A (zh) * 2007-12-14 2009-06-17 华为技术有限公司 获取信噪比的方法及装置
US20100284500A1 (en) * 2007-12-14 2010-11-11 Icera Inc. Estimating signal to interference ratio in a wireless communications receiver

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6885694B1 (en) * 2000-02-29 2005-04-26 Telefonaktiebolaget Lm Ericsson (Publ) Correction of received signal and interference estimates
CN1695332A (zh) * 2002-12-02 2005-11-09 华为技术有限公司 使用在功率控制方法中的无偏信干比估计
CN1943158A (zh) * 2004-04-08 2007-04-04 皇家飞利浦电子股份有限公司 用于改善sir估计的组合信号干扰比（sir）估计
CN101459450A (zh) * 2007-12-14 2009-06-17 华为技术有限公司 获取信噪比的方法及装置
US20100284500A1 (en) * 2007-12-14 2010-11-11 Icera Inc. Estimating signal to interference ratio in a wireless communications receiver

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Publication number Publication date
WO2015096144A1 (zh) 2015-07-02
CN104981993B (zh) 2017-02-22

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