Ultrawideband (UWB) multiband OFDM physical layer with modeling.zip
2021-01-28 10:11:11 121KB Ultrawideband(U
为了实现井下与地上数据实时、准确的传输,提出了一种基于1553B总线的数据传输设计方案,并完成相应设计,同时完成地上数据的调制方案设计。该电路接口板的硬件部分使用FPGA芯片完成,采用Verilog HDL语言进行编程,可以完成数据的传输。数据调制同样也是采用Verilog HDL语言进行编程,并完成仿真测试。
2021-01-28 02:33:22 1.91MB 数据传输; 数据调制; OFDM; FPGA;
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MIMO-OFDM无线通信技术MATLAB实现matlab程序资源,代码都是经过仿真认证的。 MIMO-OFDM无线通信技术MATLAB实现matlab程序资源,代码都是经过仿真认证的。
2021-01-28 01:48:02 158KB MIMO-OFDM matlab 程序代码
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简单地介绍了OFDM-UWB系统,在此基础上用matlab建立了简化的OFDM-UWB基带传输模型。然后分析了同步对系统的影响,可知同步模块是必要的,于是分析了现有的几种同步算法。 结合OFDM-UWB系统的特点,选择了基于同步序列的同步算法,它能同时实现载波和帧同步。然后设计了一种基于S&C算法的联合同步算法,最后用matlab实现了该算法,它能有效地降低BER,并验证了它的有效性。
2021-01-28 01:46:29 831KB OFDM 同步
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电子工业出版社 杨晓春、何建吾编 由超星版本转为PDF版,方便大家阅读。
2021-01-08 15:13:14 5.88MB OFDM 无线 局域网
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此内容是 利用MIMO_OFDM进行的基础信道估计算法
2020-12-28 11:03:30 6KB 移动通信
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基于matlab的simulink模块进行ofdm仿真,进行误码分析。
2020-12-14 15:59:04 24KB simulink ofdm
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Contents Preface xiii Limits of Liability and Disclaimer of Warranty of Software xv 1 The Wireless Channel: Propagation and Fading 1 1.1 Large-Scale Fading 4 1.1.1 General Path Loss Model 4 1.1.2 Okumura/Hata Model 8 1.1.3 IEEE 802.16d Model 10 1.2 Small-Scale Fading 15 1.2.1 Parameters for Small-Scale Fading 15 1.2.2 Time-Dispersive vs. Frequency-Dispersive Fading 16 1.2.3 Statistical Characterization and Generation of Fading Channel 19 2 SISO Channel Models 25 2.1 Indoor Channel Models 25 2.1.1 General Indoor Channel Models 26 2.1.2 IEEE 802.11 Channel Model 28 2.1.3 Saleh-Valenzuela (S-V) Channel Model 30 2.1.4 UWB Channel Model 35 2.2 Outdoor Channel Models 40 2.2.1 FWGN Model 41 2.2.2 Jakes Model 50 2.2.3 Ray-Based Channel Model 54 2.2.4 Frequency-Selective Fading Channel Model 61 2.2.5 SUI Channel Model 65 3 MIMO Channel Models 71 3.1 Statistical MIMO Model 71 3.1.1 Spatial Correlation 73 3.1.2 PAS Model 76 3.2 I-METRA MIMO Channel Model 84 3.2.1 Statistical Model of Correlated MIMO Fading Channel 84 3.2.2 Generation of Correlated MIMO Channel Coefficients 88 3.2.3 I-METRA MIMO Channel Model 90 3.2.4 3GPP MIMO Channel Model 94 3.3 SCM MIMO Channel Model 97 3.3.1 SCM Link-Level Channel Parameters 98 3.3.2 SCM Link-Level Channel Modeling 102 3.3.3 Spatial Correlation of Ray-Based Channel Model 105 4 Introduction to OFDM 111 4.1 Single-Carrier vs. Multi-Carrier Transmission 111 4.1.1 Single-Carrier Transmission 111 4.1.2 Multi-Carrier Transmission 115 4.1.3 Single-Carrier vs. Multi-Carrier Transmission 120 4.2 Basic Principle of OFDM 121 4.2.1 OFDM Modulation and Demodulation 121 4.2.2 OFDM Guard Interval 126 4.2.3 OFDM Guard Band 132 4.2.4 BER of OFDM Scheme 136 4.2.5 Water-Filling Algorithm for Frequency-Domain Link Adaptation 139 4.3 Coded OFDM 142 4.4 OFDMA: Multiple Access Extensions of OFDM 143 4.4.1 Resource Allocation – Subchannel Allocation Types 145 4.4.2 Resource Allocation – Subchannelization 146 4.5 Duplexing 150 5 Synchronization for OFDM 153 5.1 Ef
2020-11-22 10:03:38 4.81MB matlab ofdm mimo
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OFDM经典同步算法之一SC算法,里面附带SC算法的经典文献,及MATLAB仿真验证代码。
2020-04-27 14:09:14 541KB SC算法 OFDM同步算法
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基于MIMO-OFDM可见光通信系统仿真,王朔,张晓光,本文设计了基于MIMO-OFDM可见光通信系统。此外,对可见光通信系统的信道模型进行了详细描述。然后,在相同的信道环境下模拟MIMO-OFDM调
2020-04-15 03:17:16 452KB 可见光通信
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