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cooperative
一个协作通信系统的仿真,包括AF,DF协作方式,接收端采用不同的合并方式(最大比合并,选择合并)进行合并.根据接收端不同的接收合并方式进行最优功率分配(A cooperative communication system with AF,DF )
- 2020-12-23 11:39:06下载
- 积分:1
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serial
多路复用写的一个可收发数据的串口应用程序(Write a multiplexer can send and receive serial data applications)
- 2013-07-20 09:31:31下载
- 积分:1
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Socket
socket 编程(socket programming)
- 2008-01-15 17:30:30下载
- 积分:1
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MSAFadapt
说明: 多子带自适应算法,能够有较好的鲁棒性以及稳态特性。(The multi-subband adaptive algorithm has better robustness and steady-state characteristics.)
- 2019-04-24 10:11:02下载
- 积分:1
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4CPM
实现完整的4CPM(h=1/2)调制解调程序,包括消息序列生成,串并转换,升抽样成形滤波,数字上变频,多项式非线性效应,AWGN信道,到接收端数字下变频,降采样,匹配滤波,接收端基带信号星座图。(Message sequence generation, serial-parallel conversion, up sampling shaping filter, digital upconversion, polynomial nonlinear effects, AWGN channel, to the receiver digital down-conversion, down-sampling, the matched filter, the receiving end the baseband signal constellation.)
- 2021-04-08 11:09:00下载
- 积分:1
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QPSK123
说明: QPSK调制解调源文件
QPSK调制解调源文件(QPSK demodulator source QPSK modulation and demodulation source)
- 2020-11-29 21:59:30下载
- 积分:1
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kalman-homework
目标跟踪,程序利用卡尔曼滤波器对对圆周运动的目标进行跟踪。绘制出期望信号、观测信号和滤波后点目标的运动轨迹。(Target tracking, the program the use of Kalman filter, right, right circular motion of the target being tracked. Draw out the desired signal, observation point target signal and the filtered trajectories.)
- 2021-04-04 22:39:04下载
- 积分:1
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ACCF
迭代ACCF相参积累与参数估计,SAR回波,只加了噪声(Iterative ACCF coherent accumulation and parameter estimation)
- 2018-04-26 09:33:04下载
- 积分:1
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display_signal
基于matlab-GUI制作的数字通信信号的调制仿真,包括时域、功率谱显示,仿真的调制方式有:ASK、FSK、PSK、QPSK、OQPSK、1/4piQPSK、8PSK、MSK,比较直观易懂,可供需要的同胞参考(this process mainly simulate varity of digital signal modulation,such as ASK、FSK、PSK、QPSK、OQPSK、1/4piQPSK、8PSK、MSK)
- 2012-01-06 11:25:35下载
- 积分:1
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Doppler-spectrum-of-radio-channel
1. 关于无线信道的多普勒谱,请回答以下问题:
(1) 在某些无线信道中,多普勒频移会引起无线信道输出信号的混叠。请清楚的描述产生混叠的各种原因;
(2) 无线信道中的多普勒谱有一种经典谱(classic spectrum),请解释产生这种谱形状的机理;
(3) 请用S-function产生一单径瑞利信道,其多普勒谱为经典谱,其中移动速率为120km/h。并请回答:证明自己用计算机产生的经典谱是正确的可能方法。
(Doppler spectrum of radio channel 1, please answer the following questions
(1) In some wireless channel, radio channel Doppler shift will cause the output signal aliasing. Please clearly describe aliasing for various reasons )
- 2021-01-24 17:38:43下载
- 积分:1