softing_platform

hi friend how r u and this is project on face detection and face recognition enjoy u r life

说明：  ofdm_code simulator (OFDM code simulation)

可以产生不同调制方式的信号，包括bpsk,qpsk,fsk,msk,16qam,64qam.可以产生不同的样本。(Can generate a signal of different modulation methods, including bpsk, qpsk, fsk, msk, 16qam, 64qam. Can produce different samples.)

通信信号中编解码技术的研究，通过生成OFDM信号，经过快速傅里叶变换与反变换，最后用16QAM解调，计算信噪比。(Communication signal encoding and decoding techniques, but by generating OFDM signals, through the fast Fourier transform and inverse transform, and finally with 16QAM demodulation, signal to noise ratio calculation.)

matlab UWB仿真程序(Matlab simulation program)

线性系统理论中对线性系统的可加性齐次性的验证仿真(Linear system theory of linear systems can be added to the homogeneity of the validation of simulation)

说明：  Matlab中的fft分析含噪声的信号，其中有直接FFT，时域同步平均后FFT，频域同步平均后FFT(Matlab s fft analysis with noise signals, which have a direct FFT, time-domain synchronous average, after the FFT, frequency domain synchronization for after averaging FFT)

LTE FDD数字蜂窝移动通信网 Uu接口技术要求 第1部分：物理层概述 (TD-LTE digital cellular mobile telecommunication network Uu Interface Technical Requirement – Part 1 : Physic Layer General)

用MATLAB程序实现卫星位置解算、用户位置解算（最小二乘法）、导航电文读取、坐标转换。(MATLAB program to achieve the satellite position solver, solver user location, navigation message reads, GPS positioning simulation (implemented by the least squares method).)

利用自适应滤波的方法进行语音信号的降噪处理，适用于语音增强领域(The adaptive filtering method is used to denoise the speech signal, which is suitable for the field of speech enhancement.)