搜索资源列表
sinefft
- 对正弦信号进行FFT变换 画频谱图，进行频谱分析，可以计算出信噪比-Sinusoidal signals of paintings transform FFT spectrum chart, spectrum analysis, signal to noise ratio can be calculated
seacluttersupressbymulticleaning
- 海杂波模拟和循环对消法实现杂波抑制的matlab源程序,包含不同信噪比下的目标回波以及最小二乘实现的滤波器完成杂波抑制-Sea clutter modeling and cycle cancellation method for clutter suppression matlab source code, including different target echo signal to noise ratio as well as
BERPerformanceComparisonsforLinearMUDswithincreasi
- 随着信噪比的增加，线性多用户检测器误码率性能的比较。-With the increase in signal to noise ratio, linear multi-user detector BER performance comparison.
add_noise_and_SNR_measure
- 内有两个MATLAB程序，主要用于语音增强：一个用于向纯净语音文件(wav)添加高斯白噪声，信噪比可选；另一个文件用于测量语音信噪比，对语音增强效果判断-MATLAB, there are two procedures, mainly used for speech enhancement: one for the pure audio files (wav) add white Gaussian noise, SNR optional
FINAL
- 图像峰值信噪比是评价重构图像质量的标准之一，本程序基于matlab开发。-Image peak signal to noise ratio was to evaluate the reconstructed image quality of one of the criteria, the procedures developed based on matlab.
zishiyinglcbo
- 如何设计和制造最佳的或最优的滤波器。 最佳滤波器是指能够根据某一最佳准则进行滤波的滤波器。 维纳滤波器 最小均方误差准则 （滤波器的输出信号与需要信号之差的均方值最小） 最大输出信噪比准则最佳滤波器 最小二乘准则最佳滤波器 统计检测准则最佳滤波器 在一定条件下，这些最佳滤波器与维纳滤波器是等价的。 -How to design and create the best or the best filter. The
fsk
- fsk的matlab例程，包括调制，解调，信噪比计算，眼图等-fsk the matlab routines, including modulation, demodulation, signal to noise ratio calculation, such as eye-diagram
waveletthreshod
- 小波阈值去噪，比较了软阈值，硬阈值及当今各种阈值计算方法和阈值函数处理方法的性能，通过信噪比及均方差的比较，得出各种的算法的优劣。-Wavelet threshold denoising compared soft threshold and hard threshold and the current method of calculating the various thresholds and thresholds approac
WPSNR
- 能计算一幅噪声图像的加权峰值信噪比，以评价各种图像去噪方法的效果-Can calculate an image of the weighted noise PSNR to evaluate the effect of image denoising methods
IEEE80211a
- IEEE802.11a物理层的仿真模型，能仿真误码率、数据速率，信噪比等多个参数-IEEE802.11a physical layer simulation model that can simulation BER, data rate, signal to noise ratio and other parameters
bispeci_bai
- 可以改变信噪比 分析在不同信噪比下 高斯白噪声中正弦信号的高阶谱情况 用于检测信号
pujianfa
- 自适应滤波，可以有效地降低背景噪声，提高信噪比-Adaptive filtering is an effective way to reduce the background noise, improve signal to noise ratio
blastqr
- 一个2发2收的MIMO系统，接收端采用QR检测，最后仿出误码率和信噪比的曲线。信道在接收端已知。-A 2-fa 2 collected MIMO system, using QR detection receiver, and finally like a bit error rate and signal to noise ratio of the curve. Channel known at the receiving end.
ofdm_system
- 结合OFDM的典型调制解调系统，输出误码率与信噪比仿真图，及误码率与信噪比理论图 ofdm.m为主运行文件-A typical combination of OFDM modem system, the output bit error rate and SNR simulation diagram, and bit error rate and SNR ofdm.m-based theory of graph paper to r
psnr
- 求图像峰值信噪比，可以用于图像质量的评估。-Peak signal to noise ratio for images that can be used for image quality assessment.
snr
- 求去噪之后信号的信噪比，发给大家共同探讨-For denoising the signal to noise ratio after the signal, issued to everyone to explore
CDMA
- CDMA的MATLAB仿真，可以进行不同信噪比下的误码率分析。-MATLAB simulation of CDMA can be carried out under different signal to noise ratio of the bit error rate analysis.
MYMIMO
- 文件来源： 我的毕设 仿真结果： 在窄带Rayleigh快衰落信道下几种检测方法的误码率性能比较 说 明： 参数tx，rx,L，EbN0可以根据需要更改。 tx，rx是收发天线数，根据需要取值就好了，一般研究2发2收和4发4收 EbN0是信噪比取值范围，根据需要选择吧。取得点多当然算得慢。 L影响结果的波动性和误码率所能达到的下限，L值取得越大图像越接近真实情况。如果 EbN0最大值有20dB那么误码率可以达到
RLS_RF3
- 应用自适应的干扰对消法去除高斯白噪声，程序中给出两种相关噪声产生的方法，第一种只有一个噪声是随机产生的，第二种两个噪声都是随机产生的。程序中给出了去噪后信噪比和均方差的增益。-Application of adaptive interference cancellation method to remove Gaussian white noise, the procedure given in the relevant noise g
57
- 计算在不同信噪比下的误比特率并作图 真的就是一张了好； -Calculated under different signal to noise ratio and bit error rate mapping is really a good one