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Probability of symbol and bit error for M orthogonal signals
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forming of a signal, GLONASS system, coherent reception, graph autocorrelation, crosscorrelation function, bit-error probability[SNR]
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Useful Expressions for Evaluating Average Error Probability Performance
分析误码率性能的有用表达式,推荐,值得一看-Useful Expressions for Evaluating Average Error Probability Performance analysis of bit error rate performance of a useful expression, recommendation, see
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Matlab的OFDM在多径Rayleigh信道下的同步
1. 假设频率已同步,设计OFDM一种具体的采用循环前缀进行时间同步方法,用Simulink进行仿真,画出比特信噪比与捕获概率的关系曲线。
2. 设时间已同步,设计OFDM一种具体的采用循环前缀进行频率同步方法,用Simulink进行仿真,画出比特信噪比与频率同步误差的关系曲线.-Matlab-OFDM in multipath Rayleigh channel synchronization 1. Assume th
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The program is to simulate the variation in probability of error with signal energy/bit (constant noise power)
for OQPSK & MSK in AWGN Channel
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光通信中断概率的判决,用于判断在保证一定误码率情况下的最低发射功率-Optical communication interruption probability judgments for the judge in the case of guaranteed minimum bit error rate of transmission power
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This paper presents a method for the evaluation
of the bit error probability of a both time hopping binary pulse position and pulse amplitude ultra-wideband modulation schemes.
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This paper presents a method for the evaluation of
the bit error probability (performance) of the UWB system in a time hopping binary pulse position ultra-wideband modulation scheme (TH BPPM-UWB) in the presence of an AWGN channel.
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This prorgam calculates Bit error rate on awgn channel with a particular Eb/No values and plot the graph of BEP(Bit Error Probability) against Eb/No.
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Bit Error Probability of BPSK Modulation for AWGN Channel
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摘要:用MATLAB对基带数据传输解调检测进行仿真,推导不同先验概率下,接收端最小错误的判决门限。仿真不同先验概率下的误码性能,二进制与多进制的误码性能比较,码间串扰对误码性能的影响,及频偏对串行通信误码率的影响。
关键词:MATLAB,基带传输,检测,判决门限
-Abstract: Using MATLAB for baseband demodulation simulation data derived under different prior probability, the r
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载波相位调制解调4相PSK的比特误码率与理论差错概率原程序系统的性能分析与模拟 -Carrier phase 4 phase PSK modulation and demodulation bit error rate of the original program with the theoretical error probability analysis and simulation of system performance
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6. 在三条径的瑞利信道中,对于OFDM:
(1) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真,测量BPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线。
(2) 设频率已同步,请设计OFDM一种具体的采用循环前缀进行时间同步方法,用Simulink进行仿真,画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已同步,请设计OFDM一种具体的采用循环前缀进行频率同步方法,用Simulink进行仿真,画出比特信
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(1) 分析QPSK调制、解调原理,并画出其系统框图;
(2) 产生等概率且相互独立的二进制序列,作为待传输的信号,并画出其波形;
(3) 进行8PSK调制,分别画出I、Q两支路信号经过乘法器后的波形以及8PSK调制波形;
(4) 产生均值为0,方差为1的加性高斯随机噪声,画出其时域波形及频谱;
(5) 将加性高斯随机噪声作为传输信道的干扰,画出接收端信号的时域图;
(6) 进行8PSK解调,输出解码序列,画出解调后信号波形;
(7) 计算系统信噪比、传输误码率。-(1)
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利用matlab仿真了改进的二类选择重传HARQ机制的吞吐量与误比特率之间的关系。在仿真中对于编码和解码过程进行了简化:根据误比特率按概率模拟传输过程中码字的出错位数,在接收端只判断码字错误的位数是否在可纠错得范围之内。每发送一个码字,接收端根据出错位数信息检验其是否出错,没有出错则接收,否则要求重发,程序中利用alternate值交替发送信息码字和校验码字。当校验码字到来后,若校验码与原码组成的新码字能够纠错,则正确接收,否则要求重传。 -Retransmission the HARQ mec
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a Matlab code that produces a plot of probability of bit error rate for QPSK versus SNR for three receive antennas, and three different combining methods: MRC, equal gain combining, and selection combining. The plot is generated by using Monte Carlo
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a Matlab code that produces a plot of probability of bit error rate for QPSK versus SNR for three receive antennas, and three different combining methods: MRC, equal gain combining, and selection combining.generate the plot using Monte Carlo simulati
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MIMO系统线性检测算法误码率性能的脚本,ZF,ZF-SIC仿真及误码率检测-MIMO system bit error rate performance of linear detection algorithm scr ipt, including the MMSE, ZF, MF. Simply enter the number of receiving antennas, the number of transmit antennas.
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The digital simulation system using MATLAB to illustrate the
Quadrature Amplitude Modulation (QAM). QAM is a modulation scheme to convey two digital bit
streams which can be converted to symbol signals by modulating the amplitudes and the phase of
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通过建立通信系统模型,最后利用MATLAB得到中断概率、误码率、信道容量的仿真图。(Through the establishment of communication system model, finally using MATLAB to get the interrupt probability, bit error rate, channel capacity of the simulation diagram.)
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