搜索资源列表
QPSK
- QPSK调制的误码率与信噪比关系图,理论值与实际值的对比。-QPSK modulation the BER and SNR diagram
MQAM-modulation-demodulation
- 产生一段随机四进制信号,对其进行QAM调制后,送入加性高斯白噪声信道传输,用加法运算在已调信号叠加白噪声,模拟加性高斯白噪声信道对信号传输的影响,在接收端对信号进行相应解调,并与原始信号比较计算误码率。改变误差白噪声的功率,绘制信噪比与误码率曲线。并与同组其他同学的性能曲线比较各种调制方式的性能优劣。-For some randomly generated four-band signal, after its QAM modulation, into the additive white Ga
qpsk
- 设定噪声为高斯白噪声,对2PSK调制解调的误码率进行统计,并与理论值进行比较,以图形方式表示误码率与信噪比间的关系。 -Set the noise is Gaussian white noise on the BER 2PSK modem statistics, and compared with the theoretical value, a graphical representation of the bit error rate and SNR relationships.
MATLAB_digital_modulation
- 设定噪声为高斯白噪声,对2ASK、2FSK、2PSK、2DPSK等各种调制方式及相应的主要解调方式下(分相干与非相干)的误码率进行统计,并与理论值进行比较,以图形方式表示误码率与信噪比间的关系。 -Set the noise is Gaussian white noise, right 2ASK, 2FSK, 2PSK, 2DPSK a variety of modulation and corresponding demodulation mode, the main (sub-coher
zhengjiaoxinhao
- 完成M=4的正交信号的数字通信系统的蒙特卡罗仿真。分析其在加性高斯白噪声下误码率与信噪比之间的关系,绘出误码率-信噪比曲线图,并和物理曲线进行比较。-The completion of M = 4 orthogonal signals in Monte Carlo simulation of digital communication systems. Analysis of the additive white Gaussian noise bit error rate and signal
shuangzhengjiaoxinhao
- 完成双正交信号的数字通信系统的蒙特卡罗仿真。分析其在加性高斯白噪声下误码率与信噪比之间的关系,绘出误码率-信噪比曲线图,并和理论曲线进行比较。-Complete pairs of orthogonal signals in Monte Carlo simulation of digital communication systems. Analysis of the additive white Gaussian noise bit error rate and signal to noise
MATLAB-and-communication-simulation
- 1、研究BFSK在加性高斯白噪声信道下(无突发干扰)的误码率性能与信噪比之间的关系; 2、研究BFSK在加性高斯白噪声信道下(有突发干扰)的误码率性能与信噪比之间的关系;分析突发干扰的持续时间对误码率性能的影响。 3、研究BFSK+信道编码(取BCH码和汉明码)在加性高斯白噪声信道下(无突发干扰)的误码率性能与信噪比之间的关系;分析不同码率对误码率性能的影响。比较不同信道编码方式的编码增益性能。 4、研究BFSK+信道编码(取BCH码和汉明码)在加性高斯白噪声信道下(有突发干扰)的误
auto_simulation_ber
- 基于simulink仿真通信系统性能时,能够自动仿真误码率与信噪比曲线。-The simulink simulation based communication system performance, automatic simulation BER and SNR curve.
TX
- 用Matlab/Simulink研究2ASK(DPSK)在加性高斯白噪声信道下的误码率性能与信噪比之间的关系;试用Matlab/Simulink研究2ASK(DPSK)+信道编码(取汉明码)在加性高斯白噪声信道下的误码率性能与信噪比之间的关系-Matlab/Simulink additive white Gaussian noise channel 2ASK (DPSK) the relationship between performance and signal-to-noise ratio
MIMO-ofdm-matlab
- 通过matlab,对mimo ofdm通信系统进行仿真,得出误码率与信噪比的关系-By matlab, for mimo ofdm communication system simulation, obtained BER and SNR relationship
2fsk
- 2FSK通信系统性能分析与仿真 绘出无信道编码情况下的2fsk系统误码率-信噪比曲线图,进行比较分析。 2.绘出有信道编码情况下的2fsk系统误码率-信噪比曲线图,进行比较分析。 3.编写M文件,依次改变信噪比,得到在特定信噪比下的误码率,绘出误码率-信噪比曲线图,进行比较分析。 -Analysis and Simulation of 2FSK communication system performance
biterr
- 通信系统的仿真,比较信噪比与误码率之间的关系-The simulation of communication systems, the relation between the error rate comparison between signal-to-noise
BPSK-QPSK
- 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 recept
QPSKsystem
- 通信系统仿真,调用通信工具箱,QPSK调制,解调,加噪声,观察误码率与信噪比的关系。十分完整-Communication system simulation, communications toolbox calls, QPSK modulation, demodulation, plus noise, observe the relationship between BER and SNR. Very complete
P_ZF
- MIMO中利用ZF线性均衡算法,解决码间串扰问题。结果为:未均衡与均衡算法误码率和信噪比之间的关系。-MIMO utilizing ZF linear equalization algorithm to solve the ISI problem. The result is: Not balanced relations with balancing algorithms BER and SNR between.
P_ZF_SIC
- 为了解决MIMO中的码间串扰问题,采用改进的ZF-SIC算法惊醒均衡。结果显示为采用均衡算法与为采用均衡算法,误码率随着信噪比增加而增加的图像。-In order to solve the inter-symbol interference in MIMO problem, an improved ZF-SIC algorithm awakened balanced. The results show that the algorithm for the introduction of a ba
P_MMSE
- 为了解决MIMO中的码间串扰问题,采用改进的MMSE算法惊醒均衡。结果显示为采用均衡算法与为采用均衡算法,误码率随着信噪比增加而增加的图像。-In order to solve the inter-symbol interference in MIMO problem, an improved MMSE equalization algorithm awakened. The results show that the algorithm for the introduction of a ba
P_MMSE_SIC
- 为了解决MIMO中的码间串扰问题,采用改进的MMSE-SIC算法惊醒均衡。结果显示为采用均衡算法与为采用均衡算法,误码率随着信噪比增加而增加的图像。-In order to solve the inter-symbol interference in MIMO problem, an improved ZF-SIC algorithm awakened balanced. The results show that the algorithm for the introduction of a
16apsk
- 16apsk信噪比与误码率的关系曲线 星座图(Constellation diagram of the relationship between signal-to-noise ratio (SNR) and bit error rate (BER) of 16APSK)
3
- (1)请推导单径瑞利信道中的BPSK相干解调的理论误码率(BER)性能,并画出比特信噪比(Eb/N0)与误码率的关系曲线。 (2)在单径瑞利信道中,请设计一种时分的导引辅助的信道估计方法,用Simulink(或m语言)进行仿真,测量BPSK的误码率性能,画出比特信噪比与误码率的关系曲线,并与理论误码率曲线进行对比。((1) Please derive the theoretical bit error rate (BER) performance of BPSK coherent demodul