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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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ansys-APDL-training
APDL 培训资料,很好的学习ansys的资料(APDL training materials, information on good learning ansys)
- 2011-06-07 22:48:06下载
- 积分:1
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CBuilder-JoyStick
在CBuilder中如何控制游戏手柄,对手柄编程(How to control the game in the CBuilder handle, to handle programming)
- 2020-12-03 17:09:25下载
- 积分:1
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卫星通信中数字调相信号调制方式识别方法研究
说明: 针对数字卫星常用的 7 种通信信号调制方式(QPSK、8PSK、16QAM、32QAM、64QAM、16APSK、32APSK),对零中心归一化瞬时幅度谱密度最大值、四次方谱、幅度、高阶累积量四种特征参数进行了分析,提出了一种联合特征参数的信号调制识别方法.(Aiming at seven communication signal modulation modes commonly used in digital satellite (QPSK, 8PSK, 16QAM, 32QAM, 64QAM, 16APSK and 32APSK), four characteristic parameters of zero-center normalized instantaneous amplitude spectral density, quadratic spectrum, amplitude and high-order cumulant are analyzed, and a signal modulation recognition method of joint characteristic parameters is proposed. Method.)
- 2020-06-21 09:20:02下载
- 积分:1
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Research-on-Optimal-Coverage-Problem-of-Wireless-
optimal coverage problem of wireless sensor network
- 2013-07-10 13:38:21下载
- 积分:1
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31175278moulationclassification
主要是实现调制识别,区分几种常用的数字调制信号。含有两个文件夹 其一为特征参数的仿真;其二为正确识别率的仿真。文件夹key feature simulink中:
运行程序会得到各特征参数之间区分图 从图中可看到特征参数的有效性,见图。
文件夹classification rate simulink中:运行main.m文件 可以得到正确识别率 见图。(It is mainly to realize modulation recognition and distinguish several commonly used digital modulation signals. The simulation of two folders is one of the characteristic parameters, and the second is the simulation of the correct recognition rate. In the folder key feature Simulink:
The running program will get the validity of the feature parameters that can be seen from the diagram, as shown in the diagram.
Folder classification rate Simulink: running the main.m file can get the correct recognition rate.)
- 2018-01-21 11:02:43下载
- 积分:1
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wcnc08-bc
Effi cient Cooperative Diversity Schemes and Radio
Resource Allocation for IEEE 802.16j
- 2011-09-27 19:10:26下载
- 积分:1
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three-basic-collaborativ
AF,DF,CC,三种基本协作方式仿真程序(Simulation of three basic collaborative approach)
- 2011-07-05 21:05:50下载
- 积分:1
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introductionToTelephonesAndTelephoneSystems
Provides telephone system managers, telecommunications sales professionals, and students with nontechnical, easy-to-understand explanations of the major aspects of today s telecommunications systems. DLC: Telephone.
- 2012-02-08 16:47:31下载
- 积分:1
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boyilun
利用博弈论对认知无线电的新研究算法,希望对大家有帮助(Using game theory, a new study on cognitive radio algorithms, we want to help)
- 2011-01-24 20:24:50下载
- 积分:1