中文说明： ldpc码的编解码实现，有信道编码，调制，信道估计等，构成不同频率的调制信号，毕设内容，高光谱图像基本处理，Relief计算分类权重，虚拟力的无线传感网络覆盖。
English Description：
LDPC code encoding and decoding, channel coding, modulation, channel estimation, constitute the different frequency modulation signal, complete set content, the basic processing of hyperspectral image, relief calculation weights in classification, virtual force of wireless sensor network coverage.