搜索资源列表
QAM
- 使用于初学Matlab的人,讲了QAM的调制解调以及误码率和信噪比的计算。-It is useful for the people who use the matlab first time. Both the modulation and the demodulation and the relationship between ber and snr are in the file.
AGWN
- 在不同信噪比的情况下,对在agwn的信道的仿真利用能量检测,形成roc曲线。-Agwn the channel simulation in the case of different signal-to-noise ratio, energy detection, the formation of the roc curve.
diedai
- 在AWGN信道下用迭代算法估计信噪比 -Iterative algorithm is estimated SNR
xiaoboyuxiangguanfaquzaoMATLAB
- 小波域相关法去噪的matlab源程序。空域相关滤波是基于小波系数尺度之间相关性原理,比较适用于高信噪比信号-The correlation of the wavelet domain denoising Matlab source. The spatial correlation filter is based on the principle of correlation between the wavelet coefficients of scale, more suitable for
musictest
- 信号处理作业,高斯白噪声,信噪比对music法分辨力的影响-Signal processing and Gaussian white noise, signal to noise ratio on the resolution of the music France
voice059
- 自己编的双门限静音检测c代码,在信噪比不算太低的情况下 还是很准确的 -C code of their own series of dual threshold silence detection, signal to noise ratio is not too low or very accurate
0010
- 用于小波阈值去噪,用软阈值方法对含噪信号去噪,并计算信噪比和均方误差-For the wavelet threshold denoising noisy signal denoising using soft threshold method, and calculate the signal-to-noise ratio and mean square error
0000
- 计算信噪比的程序,很详细,可以更好的掌握信噪比的计算原理和过程-Calculate the SNR of the program in great detail, you can better grasp the principles and process of signal to noise ratio calculation
Sgongzhennokt
- 产生随机共振现象的输入输出信噪比曲线,参数可以修改,不过过不要乱改动哦,不然振动不起来了。,已通过测试。 -SNR curve of the input and output of a stochastic resonance phenomenon, the parameters can be modified, too do not make changes Oh, or the vibration is not up. , Has been tested.
ggongzhennQo
- gongzhenQ.m:计算双稳态随机共振系统输入输出信信噪比增益,非常明显的随机共振现象。,已通过测试。 -gongzhenQ.m: calculation of the stochastic resonance of bistable stochastic resonance system input output signal SNR gain, it is clear. , Has been tested.
PSNR
- 计算图像峰值信噪比的函数PSNR。这是图像处理中必备的一个性能指标,非常好用。附有LENA图像。-Calculate a function of PSNR of the image peak signal to noise ratio. This is essential in image processing performance, very easy to use. Accompanied by LENA image.
111
- 多重信号处理算法的DOA测角,信噪比,快拍数,信号源数对功率谱的影响-matlab platform, multi-signal processing algorithms DOA angle, signal to noise ratio, the snapshot number, the source of the power spectrum of several
delsig
- delta sigma AD转换模型的matlab工具箱,包含调制,滤波,计算信噪比等多多方面内容,非常全面。用之进行相关研究,事半功倍。-delta sigma is the AD conversion models matlab toolbox, including modulation, filtering, calculation of signal to noise ratio, etc. a lot of aspects, very comprehensive. Used more
Phase-and-Frequency-Detector
- 针对锁频锁相器( Phase and Frequency Detector, PFD) 应用于低信噪比、大频偏的条件, 通过理论分析和仿真验证阐述了窗口类型对系统频偏捕获速度、范围、噪声门限及相位噪声抖动的影响机理. 推导出等效相位噪声功率谱密度的表达式. 证明了大窗口具有更低的噪声门限和更小的稳态相位抖动, 但捕获速度较慢. 为了提高捕获速度, 对鉴相器输出值取极性运算得到改进的PFD 算法. 新算法不仅能增加鉴相增益提高捕获速度 还可以减少等效噪声功率谱密度降低相位抖动 同时新算法不需要乘法
channel-Simulink
- 对高斯,瑞利,莱斯信道的Simulink仿真。分别比较在不同信道中相同信噪比下的误码率-For Gauss, Rayleigh, Rician channel simulation Simulink.Compared respectively in different channels the same SNR BER
jingxiangchazhi
- 这是一种导频辅助的径向线性插值信道估计算法,算法来自于12年3月份的IEEE,画出比特信噪比与误码率的关系曲线.-This is a polar-linear lnterpolation aided channel estimation algorithm,which comes from IEEE in march 2012,drawn-bit signal to noise ratio and bit error rate curve.
OQAM_OFDM_Perfect
- 本代码介绍了OFDM/OQAM 多径信道下,理想信道估计的系统仿真,给出了不同信噪比下的ber性能。介绍了多载波系统的均衡。-This code describes the OFDM/OQAM multipath channel, system simulation, ideal channel estimation, given the ber performance under different signal to noise ratio. The equilibrium of the m
SNR_MAX
- 对最优波束形成准则中的最大信噪比,给出了其Matlab仿真源程序程序。-The optimal beamforming standards to the maximum signal-to-noise ratio, and gives the Matlab source program.
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
8psk
- (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)