里面包含了FFT等多个常用的工程方法的C++源代码-Which includes the FFT and other commonly used engineering approach, C++ source code

ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，信号维数的估计，虚拟力的无线传感网络覆盖。- ofdm system simulation including 16qam modulation fft windowing modules plus cp, Signal dimension estimates, Virtual power wireless sensor network coverage.

ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，通过matlab代码，计算目标和海洋回波的功率谱密度。- ofdm system simulation including 16qam modulation fft windowing modules plus cp, By matlab code, Calculating a target and ocean echo power spectral density.

实现了图像的加水印，去噪，加噪声等功能，详细画出了时域和频域的相关图，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块。- Realize image watermarking, de-noising, plus noise and other functions, Correlation diagram shown in detail the time domain and frequency domain, ofdm system simulation including 16

随机调制信号下的模拟ppm，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，微分方程组数值解方法。- Random ppm modulated analog signal under ofdm system simulation including 16qam modulation fft windowing modules plus cp, Numerical solution of differential equations method.