这是一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT，上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模块，并统括系统性能的仿真验证了系统设计的可靠性 -It s a ofdm system contain modulator and demodulator,IFFT,FFT,and have test the system

An interactive GUI showing particles flowing in a liquid field described by Navier-Stokes equations for incompressible fluids. Click and drag with the mouse to add forces to the liquid. Uses Jos Stam s unconditionally stable FFT-based algorit