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analog_modulation

于 2021-04-25 发布

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下载积分: 1 下载次数: 16

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代码说明：

说明：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)

文件列表：

analog_modulation\analog_modu.asv, 7274 , 2019-03-07
analog_modulation\analog_modu.m, 6929 , 2019-03-07
analog_modulation\zdy.m, 393 , 2019-03-07
analog_modulation\zdy1.m, 391 , 2019-03-07
analog_modulation\zdy2.m, 169 , 2010-11-15
analog_modulation\zdy3.m, 248 , 2010-11-15
analog_modulation\zdy4.m, 150 , 2010-11-22
analog_modulation\zdy5.m, 175 , 2019-03-07
analog_modulation, 0 , 2019-03-07

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communication
针对通信侦查课题，通过已知先验知识和截获信号，进行找出同步序列，匹配滤波，校正频偏和相偏，均衡，解交织，译码，恢复出原序列，最终得到的序列与原序列作对比得到误码率为0(Investigation subject for the communication, by known a priori knowledge and intercepted signal conducted to identify the synchronization sequence, the matched filter, correcting frequency offset, and phase deviations, balanced, deinterleaving, decoding, to recover the original sequence, the resulting sequence with the original sequence compared error rate is 0)

2012-08-21 22:22:08下载

积分：1
3
说明：能够有效在MIMO通信中进行ZF和MMSE预编码(Effective precoding of ZF and MMSE)

2021-04-15 18:00:32下载

积分：1
对数正态阴影衰落和BPSK的误码率
仿真对数正态阴影衰落和仿真了一个BPSK通信系统，并与AWGN信道下的理论误码率结果进行了比较(Log-normal Shadowing PL model;Simulate a BPSK communication system, comparing simulated with theoretical BER results under AWGN channel)

2020-11-21 10:29:36下载

积分：1
FECOFDM
说明： A Study on effect of FEC for OFDM transmission using one GI per multiple blocks

2019-05-12 14:26:08下载

积分：1
tiaopinwumalv
对跳频信号在干扰情况下的误码率进行防真，并以对数表示，一定要下(Interference of frequency hopping signals in case of error rate for anti-truth, and to the number that must be under)

2021-04-01 19:59:08下载

积分：1
estimation-algorithm
采用循环前缀的OFDM信道盲估计算法,经典的忙估计(Cyclic prefix OFDM blind channel estimation algorithm)

2013-01-24 11:21:46下载

积分：1
GB-T19582-2008
MODBUS协议详细三部分 GB-T19582 国标(MODBUS protocol detailed three parts GB-T19582)

2011-10-07 20:17:08下载

积分：1
51单片机modbus
说明： 51单片机MODBUS主机通信程序，平台KEIL4。使用MODBUS SLAVE测试成功。(51 MCU MODBUS host communication program, platform KEIL4. The MODBUS SLAVE test was successful.)

2021-04-22 22:58:49下载

积分：1
m、gold序列自相关
说明：生成m序列和gold序列的matlab代码，并比较他们的自相关、互相关特性。(Generate matlab code of m-sequence, and control the generation of m-sequence with specified requirements through input tap)

2020-07-02 04:40:01下载

积分：1
PSK
PSK write in C coding.

2008-05-12 13:21:54下载

积分：1

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