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convolutional-code
卫星信道删除卷积码的优化译码算法,介绍打孔卷积码的应用(Satellite channel to remove the convolutional code optimization Decoding Algorithm)
- 2012-11-19 17:24:06下载
- 积分:1
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I2C_lab
采用labview编写的I2C通信程序,几乎可以通用的喔(prepared by the I2C communications procedures, almost generic oh)
- 2006-07-20 10:43:54下载
- 积分:1
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射线信道模型
说明: 这是射线信道模型的代码。里面有多个m文件(This is the code for the ray channel model. There are multiple M files in it.)
- 2020-06-17 12:00:01下载
- 积分:1
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基于MATLAB的IIR数字滤波器的设计与仿真分析_刘兴
数字信号处理,利用matlab语言仿真,对信号进行滤波。(Digital signal processing, using MATLAB language simulation to filter the signal)
- 2019-04-12 20:59:30下载
- 积分:1
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the-design-of-MVB-and-ethenet
有关MVB与工业以太网网关的设计与研究,对列车通信网络感兴趣的朋友可以看看(MVB and industrial Ethernet gateway for the design and research on the train communication network interested friends can see)
- 2011-10-31 18:23:49下载
- 积分:1
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程序
说明: 当今世界电子对抗日益激烈,对于雷达低截获和抗干扰能力的研究越来越受到关注。OFDM (Orthorgonal Frequency Division Multiplexing,正交频分复用)雷达具有大时宽带宽积、波形设计方法灵活、频谱利用率较高以及低截获性能好的特性,因此逐渐成为雷达领域的重点研究方向。除此之外,OFDM信号时域和频域波形都比较复杂,当雷达信号采用OFDM技术时,敌方很难精确估计发射信号波形和瞬时频率,使得截获机不容易分析出检测到的雷达信号。当面对敌方的欺骗式干扰时,对于同样具有大时宽带宽积的线性调频信号,OFDM信号具有更好的抗欺骗式干扰的性能,因此OFDM技术在雷达上的运用愈来愈得到关注。(As electronic warfare becomes increasingly fierce, low intercept probability radar has become an important research filed in electronic countermeasures. OFDM (Orthorgonal Frequency Division Multiplexing) radars have gradually emerged due to their high spectrum efficiency, large time-bandwidth product, flexible waveform design methods, and low intercept probability.In addition, because of the complex time-frequency characteristics of the transmitted signal in OFDM radar, the enemy is difficult to estimate the transmitted signal waveform and instantaneous frequency.When faced with enemy deception interference, OFDM signals have better anti-spoofing performance for LFM signals that also have a large time-bandwidth bandwidth product. Therefore, the use of OFDM technology in radar is attracting more and more attention. .)
- 2020-11-19 21:49:39下载
- 积分:1
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HFSSFile
5个HFSS 无源器件包括:八木天线;功分器;耦合器;滤波器;混合网络(5 HFSS passive devices including: Yagi antenna splitter coupler filter hybrid network)
- 2021-03-16 20:59:21下载
- 积分:1
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OFDM
OFDM-QPSK系统在不同信道(AWGN、AWGN+两径衰落信道、AWGN+三径衰落信道)下的接收端误码性能(three path fading, Gauss white noise)
- 2020-11-26 11:39:30下载
- 积分:1
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LDPC_BSN
随机方法构造的LDPC码,码长可变,无四环(random ldpc,code length can be changed)
- 2021-04-18 11:38:52下载
- 积分:1
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现代通信系统MATLAB
现代通信系统, 基于MATLAB的仿真,利用MATLAB学习通信原理(Contemporary Communication Systems Using MATLAB)
- 2021-04-08 10:29:01下载
- 积分:1