简介：介绍语音压缩处理C程序在美国德克萨斯仪器公司芯片为TMS320VC5410数字信号处理器(DSP)的实现方法

简介：详细介绍了uIP的移植方法，讨论了嵌入式TCP／IP系统硬件组成、uIP协议栈的体系结构、网络应用层和底层硬件的接口、uIP主控循环的流程、网络接口芯片的驱动及16位数据平台对源代码的修改等。经过修改移植的uIP协议栈在16位DSP平台TMS320F28335上的功能测试表明，设计达到了使用要求。

简介：Theflux-weakeningperformanceofapermanentmagnetbrushlessACdrivewasinvestigatedusingbothfloating-pointandfixed-pointDSPcontrollers.Asignificantcurrentoscillationwasobservedwhenthedrivewasoperatedathigh-speedintheflux-weakeningmodewiththefixed-pointDSP.Theinvestigationshowedthatthiswasduetotheon-linecompensationofthewindingresistancevoltagedropandquantisationerrorsassociatedwiththefixed-pointarchitectureoftheDSP.Asimplelook-uptableschemeisproposedtoeliminatetheoscillationandtoachieveextendedflux-weakeningcapability.