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DPCM_Testing
这是一个将语音信号通过DPCM编码传输的仿真测试程序,内有详细注释,希望对大家有用。(This is a voice signal transmission through the DPCM code simulation testing procedures, with detailed notes, We hope that the right useful.)
- 2007-03-14 22:14:01下载
- 积分:1
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NOMA concept
说明: power allocation in NOMA
- 2021-04-17 13:58:52下载
- 积分:1
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LMSRLS
利用MATLAB仿真软件对LMS和RLS两种算法进行仿真,通过仿真比较了两种算法的收敛速度,对两种算法收敛后的误码率进行分析,研究了步长对LMS算法均方误差性能曲线的影响和遗忘因子对RLS算法性能曲线的影响。(Using MATLAB simulation software for two types of LMS and RLS algorithm simulation, the simulation compares the convergence rate of two algorithms, two algorithms for bit error rate after convergence analysis to study the step-size LMS algorithm for the mean square error performance curve the impact and forgetting factor RLS algorithm for the impact of performance curve.)
- 2021-03-15 19:29:22下载
- 积分:1
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analog_modulation
模拟调制识别各特征参数随信噪比变化曲线。信号的瞬时信息包括瞬时幅度、瞬时相位、瞬时频率及其不同角度的统计特征值,其中瞬时幅度、瞬时相位、瞬时频率是一个信号最基本的特征。(AM、DSB、SSB、VSB、FM、AM-FM)(Simulated Modulation Recognition Curve of Variation of Characteristic Parameters with Signal-to-Noise Ratio)
- 2021-04-25 18:38:46下载
- 积分:1
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AUCFR-thesistemplate
说明: thesis document used for ph.d degree
- 2019-03-24 22:22:49下载
- 积分:1
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LMS
cdma系统 LMS算法 盲自适应多用户检测(cdma systems LMS adaptive multiuser detection algorithm)
- 2011-05-20 15:18:55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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IR-UWB
超宽带无线通信仿真平台,基于IEEE标准制定,IR-UWB(Ultra-wideband wireless communications simulation platform, based on IEEE standards, IR-UWB)
- 2010-11-10 14:59:29下载
- 积分:1
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prbs
generate prbs pattern
- 2020-06-17 02:00:01下载
- 积分:1
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mmsemultitest_dscdma
本程序为CDMA系统中基于MMSE的多用户检测技术,供有相关人士下载(This procedure for the CDMA system based on the MMSE multi-user detection techniques for those who have related downloads)
- 2020-11-18 16:39:40下载
- 积分:1