完整的低通LC匹配网络,对RCL特性进行了解，详细分析滤波器的特性。如驻波和回损-Complete low-pass LC matching network, understand the characteristics of the RCL, a detailed analysis of the characteristics of filters. VSWR and return loss as

DSP的tone实验，用滤波器滤出低频听到的是高频声音。要接入DSP开发板才能运行调试成功。开发环境是ccsv4.-DSP experiment called tone. the environment is ccsv4

对比度增强，直方图均衡化，滤波器等图像增强算法的实现。-Contrast enhancement, histogram equalization, filters and other image enhancement algorithm implementation.