Description: DS-UWB的仿真框图,误码率仿真,脉冲发生器,ook和bpsk调制,以及rake接收等-the simulation graph of DS-UWB,it includes the BER and pulse generation,ook and bpsk modulation and rake receiver. Platform: |
Size: 24576 |
Author:陈立琴 |
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Description: ASK Modulation
This will help you graph in matlab the ask modulation
ASK Modulation
This will help you graph in matlab the ask modulation
ASK Modulation
This will help you graph in matlab the ask modulation-ASK Modulation
This will help you graph in matlab the ask modulation
ASK Modulation
This will help you graph in matlab the ask modulation
ASK Modulation
This will help you graph in matlab the ask modulation
ASK Modulation
This will help you graph in matlab the ask modulation Platform: |
Size: 6144 |
Author:pliego86 |
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Description: 脉冲编码调制(PCM)实现
编程实现PCM技术的三个过程:采样、量化与编码。
采样:低通连续信号采样,以 x=sin(200*t) m=x./(200*t) m=m.*m 为例说明低通采样定理,绘出信号时、频图形;带通连续信号采样,以x=sin(20*t) m=x./t 为例说明带通采样定理,绘出信号时、频图形。
量化:均匀量化,以幅度 的正弦信号为例实现为64级电平的均匀量化;非均匀量化,输入A律PCM编码器的正弦信号 ,采样序列为 ,将其进行PCM编码,给出编码器的输出码组序列
编码:以上述信号为例,实现A律的13折线近似法及国际标准PCM对数A律量化编码。-Pulse code modulation (PCM) to achieve
PCM technology programming three processes: sampling, quantization and coding.
Sample: low-pass continuous signal sampling to x = sin (200* t) m = x./(200* t) m = m.* m an example low-pass sampling theorem, draw the signal, frequency graphics bandpass sampling continuous signals to x = sin (20* t) m = x./t an example bandpass sampling theorem, draw the signal, frequency graph.
Quantization: uniform quantization, in order to realize the magnitude of sinusoidal signal as an example for the 64 level uniform quantization non-uniform quantization, input A law PCM encoder sine signal, the sampling sequence, to be PCM encoded, the encoder is given The output code sequence
Code: A Case Study of the signal to achieve the 13 A line approximation law and international standards on the number of A law PCM coding quantization. Platform: |
Size: 2048 |
Author:马芳 |
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Description: 用matlab编写了一个,信源产生经过BPSK调制以及根号升余弦滤波器后再加上载波最后将波形图输出的程序-Using matlab prepared a source after BPSK modulation, as well as the square root raised cosine filter and then with the carrier waveform graph output of the program Platform: |
Size: 1024 |
Author:谷丰 |
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Description: 通过MATLAB仿真实现对M-PAM调制解调过程中M值不同的系统抗噪性能进行比较,绘制出抗噪性能曲线图-MATLAB simulation to compare the performance of anti-noise system with different values of M M-PAM modulation and demodulation process, draw the graph of the anti-noise performance. Platform: |
Size: 4096 |
Author:王嘉伟 |
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Description: BPSK与QPSK调制解调系统的Matlab仿真程序;
发送滤波器与接收滤波器均为根升余弦滚降滤波器;
信道噪声为加性高斯白噪声;
绘制BPSK与QPSK调制下的误码率与信噪比曲线图,并与理论曲线进行对比。
-BPSK and QPSK modulation and demodulation systems Matlab simulation program transmit and receive filters are root raised cosine filter roll-off filter channel noise is additive white Gaussian noise draw BER BPSK and QPSK modulation with a letter under noise ratio graph and compare with the theoretical curve. Platform: |
Size: 2048 |
Author:WatcherVC |
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Description: 用Matlab实现四种混沌调频信号并画出其功率谱图-make four chaotic frequency modulation signal and its power spectrum plotted on a graph Platform: |
Size: 1024 |
Author:ling |
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Description: 程序1:周期信号(方波)的展开
程序2:用图形表示DSB调制波形及其包络线
程序3:通过傅里叶变换找出被随机信号淹没的信号频率
程序4:DSB-AM 双边带幅度调制和解调
程序5:AM调制和解调-Procedure 1: periodic signal (square wave)
Program 2: graph DSB modulation waveform and its envelope
Application 3: through the Fourier transform to find out the submerged by random signal signal frequency
Program 4: DSB- AM double sideband amplitude modulation and demodulation
Program 5: AM modulation and demodulation Platform: |
Size: 2048 |
Author:星河之风 |
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Description: BPSK 与QPSK 调制解调系统的Matlab 仿真程序,发送滤波器与接收滤波器均为根升余弦滚降滤波器;信道噪声为加性高斯白噪声
绘制BPSK 与QPSK 调制下的误码率与信噪比曲线图,并与理论曲线进行对比-BPSK and QPSK modulation and demodulation system Matlab simulation program, send and receive filters are root raised cosine filter roll-off filter channel noise, BER and SNR draw BPSK and QPSK modulation under additive white Gaussian noise than the graph and compare with the theoretical curve Platform: |
Size: 2048 |
Author:asha |
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Description: 分别编写BPSK与QPSK调制解调系统的Matlab仿真程序,要求:发送滤波器与接收滤波器均为根升余弦滚降滤波器;信道噪声为加性高斯白噪声
绘制BPSK与QPSK调制下的误码率与信噪比曲线图,并与理论曲线比较对比-They were written BPSK and QPSK modulation and demodulation system Matlab simulation program requirements: a transmission filter and a reception filter are root raised cosine filter channel noise to draw error BPSK and QPSK modulation under additive white Gaussian noise rate and SNR graph, and compare and contrast the theoretical curve Platform: |
Size: 1024 |
Author:管天 |
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Description: Matlab code for BPSK in AWGN channel. This code is written in digital domain. It gives user the ability control the number of time that code is running. It compares the theoretical and experimental bit error rate for BPSK modulation. It also plots the analytical vs experimental BER vs SNR graph. Platform: |
Size: 1024 |
Author:chessmath |
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Description: FSK modulation. One of the parts is developing the mathematical expressions and display the outcome in graph form and another part is providing cover page consists of UTHM logo details of group members with security features by using MATLAB-Design a GUI system by using MATLAB to run the program that can insert the amplitude and frequency of signal for ‘HIGH’ and ‘LOW’ message and generate TTL input signal to run the program. Platform: |
Size: 5120 |
Author:LIANG YUN YING |
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