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非规则LDPC码在AWGN信道下的性能仿真
非规则LDPC码在AWGN信道下的性能仿真,码长1024,码率0.5,调制方式QPSK(simulation of LDPC codes in AWGN channel)
- 2020-06-28 18:20:01下载
- 积分:1
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1112bpaco
说明: 一种基于蚁群算法优化的BP神经网络,具有较好仿真效果。(A BP neural network optimized by ant colony algorithm has better simulation effect.)
- 2020-10-28 13:29:59下载
- 积分:1
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parsx-achieve
说明: 对移动通信中的多径多普勒频移进行详细的仿真,对学习这个的朋友有极大的帮助(The detailed simulation of multi-path Doppler frequency shift in mobile communication will be of great help to the friends who study this problem.)
- 2019-03-27 23:45:11下载
- 积分:1
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prn_ambig
用matlab写的m序列的模糊函数,运行后生成二维和三维仿真图(using Matlab m-sequences written by the fuzzy function after the operation generated 2D and 3D simulation map)
- 2007-05-22 15:48:26下载
- 积分:1
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基于MATLAB的FIR数字滤波器设计_谢丽英
说明: 基于MATLAB用窗函数设计FIR滤波器,并验证滤波效果(Design FIR filter based on MATLAB with window function and verify filter effect)
- 2019-04-15 15:53:00下载
- 积分:1
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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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DMC_contol
说明: 用于实现任意模型的DMC预测,并加入校正模型(DMC prediction for arbitrary models and incorporation of correction models)
- 2019-04-11 11:42:20下载
- 积分:1
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20180808indoor SPP
indoor gps beta code
- 2019-02-26 20:55:58下载
- 积分:1
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channel estimation
说明: 有助于学习LS信道估计的编码,以及mmse和LMMSE(ls chanel MMSE CHANEL LMMSE CHANEL)
- 2019-04-12 12:38:27下载
- 积分:1
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model-of-pm
important for PM control in syncronouse motors
- 2011-10-29 05:37:03下载
- 积分:1