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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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SLM_ModeConversion
基于模拟退火算法的光学模式转换,为模分复用一种高效转换算法。(Based on the optical mode conversion of simulated annealing algorithm, a high efficiency conversion algorithm is used for modular division multiplexing.)
- 2017-10-25 22:23:58下载
- 积分:1
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实验指导书第一部分
说明: 通过几个图文示例,详细说明了如何在matlab上通过虚拟串口发送和接受数据(Through a few graphic examples, detailed description of how to send and receive data through virtual serial port on matlab)
- 2020-04-20 17:02:25下载
- 积分:1
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vanetmatlab
说明: artificial transportation system and internet of vehicles, internet of things, vanet, intelligent transportation.
- 2020-06-24 21:40:01下载
- 积分:1
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zhaidai
基于matlab软件的窄带干扰抑制及信号去噪代码(Based on the matlab software narrowband interference suppression and signal denoising code)
- 2020-09-26 20:47:46下载
- 积分:1
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ECE 4634
Zero forcing - with interference cancellation
- 2019-04-27 21:44:17下载
- 积分:1
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qing_ww44
插值与拟合,解方程,数据分析,包含收发两个客户端程序,三相光伏逆变并网的仿真。( Interpolation and fitting, solution of equations, data analysis, Transceiver contains two client programs, Three-phase photovoltaic inverter and network simulation.)
- 2017-04-20 14:20:09下载
- 积分:1
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MISO
miso in wireless sensor network
- 2021-04-19 20:38:50下载
- 积分:1
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MU-MIMO-technique
文档中介绍首先介绍了多用户MIMO模型,以及LTE中的多用户MIMO方案,通过仿真分析总结出当用户数较少时,在高信噪比条件下,ZF方案的系统吞吐量性能明显优于PU2RC方案。(Document describes first introduced a model of a multi-user MIMO, and LTE multi-user MIMO scheme, by simulation analysis summed up when the number of users is small, at high SNR conditions, the system throughput performance of the ZF program superior PU2RC program.)
- 2013-01-16 14:07:10下载
- 积分:1
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base-paper
This is ieee paper describes OFDM radar implementation, good for study and understanding
- 2013-12-20 00:39:40下载
- 积分:1