这是一个定点的多带OFDM物理层发射机/接收机模型,共122个子载波，22个导频，采用QPSK调制,5/8前向纠错码(删余卷积码.)-This is a sentinel of the multi-band OFDM physical layer transmitter / receiver model, a total of 122 sub-carrier. 22 pilots, using QPSK modulation, 5 / 8 prior to the error-correctin

基于EN 302 307 V1.3.1第二代成帧结构，信道编码和调制系统，用于广播、交互服务、新的收集和其他宽带卫星应用标准，建立一个软件定义的DVB-S2发射机(Build a software-defined DVB-S2 transmitter, based on the EN 302 307 V1.3.1 Second Generation framing structure, channel coding and modulation systems for Broadcasting,