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DigitalRadioMondiale
DRM(Digital Radio Mondiale)系统采用OFDM调制方式, 引入了先进的信源信道编码和调制技术,使得AM波段的音频广播质量大大提高,在保持现有10kHz带宽时接近了FM广播的质量[5](DRM (Digital Radio Mondiale) system uses OFDM modulation, the introduction of advanced source-channel coding and modulation techniques, making AM-band audio broadcast quality greatly improved, while maintaining the existing 10kHz bandwidth close to the quality of FM broadcasting [5])
- 2020-08-23 14:07:39下载
- 积分:1
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Designing.a.Wireless.Network
This book is very nice for designing a wireless network which describes in details how the wireless systems are designed.
- 2012-01-31 18:40:25下载
- 积分:1
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signal-parameter-estimation
本文分析了多级维纳滤波器的特性,在加性噪声和二维天线阵列如均匀圆阵、均匀面阵、十字阵等条件和背景下,对信源个数和信源参数估计问题进行了研究,提出了基于多级维纳滤波器前向分解特性的快速参数估计方法,同时提出了基于多级维纳滤波器的二维ESPRIT参数估计方法,该类方法无需协方差矩阵的估计运算及分解运算,计算复杂度较低。另外,还提出了对信源个数的估计算法。(This paper analyzes the characteristics of multistage Wiener filter, in the additive noise and the two-dimensional antenna array such as a uniform circular array, the uniform array, cross array conditions and background, the source number and source parameter estimation problem undertook study, put forward based on Multistage Wiener filter prior to the decomposition characteristics of fast parameter estimation method, at the same time based on Multistage Wiener filter 2D ESPRIT parameter estimation method, the method does not need to estimate of covariance matrix calculation and decomposition, relatively low computational complexity. In addition, also put forward for source number estimation algorithm.)
- 2012-03-09 15:45:20下载
- 积分:1
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ldpc-a-brief-tutorial
LDPC Codes – a brief Tutorial
Bernhard M.J. Leiner, Stud.ID.: 53418L bleiner@gmail.com
April 8, 2005
- 2011-06-02 15:26:08下载
- 积分:1
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C++面向对象编程
这几章PPT讲述了C++面向对象编程思想的基本知识,最后用VC++举了一个例子(PPT these chapters on the basic knowledge of C ++ object-oriented programming ideas, and finally VC + cited an example)
- 2017-12-20 18:49:48下载
- 积分:1
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HuaWei_Design
华为内部程序设计培训文档。
值得学习一下。。。
- 2009-11-20 18:10:13下载
- 积分:1
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Eliminate-short-check-matrix-ring
对消去短环的LDPC码校验矩阵的构造进行分析,发表在通信技术上。(Eliminate short-check matrix ring construction of LDPC codes )
- 2011-12-04 21:30:55下载
- 积分:1
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DVB-T
这是研究欧洲DVB-T标准的一套合集,主要介绍了DVB-T单频网的同步技术,以及系统设计和实现。其中对DVB-T单频网进行了详细的讲解,对研究我国的数字电视广播技术也有很好的借鉴作用。(This is the study of the European DVB-T standard a collection, mainly introduces the synchronization technology of DVB-T single frequency network, and the system design and implementation. It make a detailed explanation of DVB-T single frequency network, also have a very good reference for digital television broadcast technology research in china.)
- 2013-08-31 22:22:55下载
- 积分:1
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monopulse
14所编写的精密跟踪雷达图书,内容包括概论,雷达跟踪测量基础,单脉冲技术,跟踪雷达测量精度分析,跟踪雷达测量天线技术,接收机技术,距离跟踪技术,角跟踪伺服系统,多普勒测速技术等(The book of precision tracking radar written by 14 institute)
- 2011-05-18 21:10:42下载
- 积分:1
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02_whole
Multi-Carrier Cooperative Wireless Communication
- 2017-11-15 00:10:22下载
- 积分:1