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Twwh
本论文以OFDM系统为基础,介绍了OFDM系统的基本原理,以及使用OFDM技术的优势所在,并且展望了今后的无线移动技术的发展前景。在简单介绍OFDM原理的同时,着重阐述了OFDM系统在不同信道环境和不不同实现方式下的误码性能。主要包括了OFDM系统在加性白高斯信道,在加性白高斯信道和多径干扰两种不同信道环境下系统的误码性能,其中后者还研究了系统在有保护间隔与无保护间隔的误码性能比较。在理论分析的基础
(This thesis is based on the OFDM system, the basic principle of the OFDM system, as well as the advantages of using OFDM technology, and future prospects for the development of future wireless and mobile technologies. OFDM principle in brief, focusing on the BER performance of OFDM systems under different channel conditions and different implementations. Including OFDM system in additive white Gaussian channel, additive white Gaussian channel and multipath interference of two different channel environment, the system BER performance, the latter of which also studied the system in a protected interval without guard interval BER performance comparison. The basis of theoretical analysis)
- 2021-04-28 13:08:43下载
- 积分:1
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OFDM-PAR-PPT
分析OFDM 有关PAR 问题 的一个很好的PPT(Xu Pleiades PAR TING OFDM bleed at the nose cavity恀Questions instance stamp suspect exhaust cavity PPT)
- 2008-04-08 21:56:50下载
- 积分:1
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test_sam
说明: 实现了polar在BEC信道下的编译码,画出了误码率图像(The encoding and decoding of polar in BEC channel is realized, and the bit error rate image is drawn.)
- 2019-04-09 15:37:28下载
- 积分:1
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matlab实现 STBC-MIMO-OFDM
matlab实现STBC的MIMO-OFDM的系统级仿真(Simulation of STBC MIMO-OFDM System with MATLAB)
- 2021-04-06 14:19:02下载
- 积分:1
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siuucqtor
易语言打怪模拟器源码,很不错的易语言源码,适合易语言爱好者学习,(Easy language strange simulator source code, very good easy language source code, suitable for easy language lovers to learn,)
- 2018-07-31 16:09:04下载
- 积分:1
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OPC
OPC技术在自动化监控系统的应用,实现语言是VB(OPC technology in the automated monitoring system to realize the language is VB)
- 2009-06-13 13:05:10下载
- 积分:1
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cognitive-radio-spectrum-allocation
认知无线电 频谱分配。 颜色敏感分配方法 (Cognitive radio spectrum allocation. The sensitive allocation method based on the color of user fairness)
- 2020-06-26 22:00:02下载
- 积分:1
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antenna
在xOy平面(H平面)中获得的具有不同数量的单元和相位的平面天线阵获得的辐射方向图(Radiation patterns obtained from planar antenna arrays with different number of elements and phases in the xOy plane (H plane))
- 2018-08-13 19:18:11下载
- 积分:1
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相控天线方向图
实现相控阵雷达天线波束的形成,可以清楚地看到随相位变化的波形能量分布。(To achieve the formation of phased array radar antenna beam, we can clearly see the waveform energy distribution with phase change.)
- 2018-06-29 16:16:17下载
- 积分:1
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AMC
无线通信类的,适用于自适应调制算法,用户算法(AMC algorithm)
- 2012-05-04 11:40:39下载
- 积分:1