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LFM
针对传统线性调频(LFM)信号参数估计算法中复杂的搜索和计算问题,提出了一种不需要参数搜索的快速
LFM信号参数估计算法。该算法先用希尔伯特变换估计LFM信号瞬时相位,再用二次相位函数拟合LFM信号瞬
时相位从而得到初始频率和调频斜率的估计(The traditional linear frequency modulation (LFM) signal parameter estimation algorithms and computational complexity of the search problem, we propose a fast search without LFM signal parameter estimation algorithm. The algorithm first estimated with the Hilbert transform of LFM signal instantaneous phase, and then the second phase of LFM signal instantaneous phase function fitting to obtain the initial estimates of the frequency and chirp rate)
- 2020-09-01 17:28:10下载
- 积分:1
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OPNET网络仿真[最新版]
说明: opnet网络仿真中文教程,给了我挺大帮助的(OPNET Network Simulation Chinese course, gave me a lot of help)
- 2020-11-19 11:51:01下载
- 积分:1
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Polar_Codes_in_MATLAB_v2
实现ldpc 编译码功能,并且输出BER和曲线图。(LDPC encoder and decoder)
- 2017-11-09 15:14:18下载
- 积分:1
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cpofdm
说明: cpofdm信道模型仿真,通过仿真得到cpofdm信道模型的复杂度和在各种信噪比下的误码率(Through the simulation of cpofdm channel model, the complexity of cpofdm channel model and the bit error rate under various SNR are obtained)
- 2021-04-15 10:08:55下载
- 积分:1
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12
说明: 本篇讲解遥控信号的ASK、FSK、PSK解调与动画设计的Matlab程序实现。
(This remote control signals on ASK, FSK, PSK demodulation and animation design of the Matlab program.)
- 2008-11-23 17:38:09下载
- 积分:1
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Ahost_computen
一个与仪表通讯的上位机程序源码,采采用RS232通讯,协议为MODBUS
(A host computer program source code with the instrument of communication, mining RS232 communication protocol MODBUS)
- 2012-08-07 01:46:30下载
- 积分:1
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check4
LDPC codes 4girth check
- 2013-09-16 15:34:45下载
- 积分:1
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BPSK-QPSK-matlab
BSPK QPSK 8PSK调制与解调的matlab程序,已经经过测试,可稳定运行,具有很高的使用价值(BSPK QPSK 8PSK modulation and demodulation matlab program, has been tested and stable operation with high use value)
- 2021-05-16 11:30:07下载
- 积分:1
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gps_time
说明: 用于计算gps系统时间,gps周、周内秒,以及约化儒略日(Used to calculate GPS system time, GPS cycle, intra-week seconds, and Julian Day)
- 2019-10-13 17:11:19下载
- 积分:1
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ofdm
基于导频的OFDM信道估计算法及性能分析pdf论文(Pilot-based OFDM channel estimation algorithm and performance analysis pdf paper)
- 2020-10-21 20:07:24下载
- 积分:1