中文说明：资源描述实现了16QAM的编码和解码模块，收发两端均采用号升余弦滚降的低通滤波器，绘制出了首发两端的眼图，统计了误比特率、误符号率、理想误符号率与信噪比的关系。
English Description：
Application backgroundThe 16QAM coding and decoding module, the transmitter and the receiver are used, raised cosine roll down to the low pass filter, draw the eye diagram of the both ends of the first, statistics of the bit error rate and symbol error rate, ideal symbol error rate and signal to noise ratio relationship.