无线通讯从2G、3G到3.9G发展过程，是从移动的语音业务到高速业务发展的过程-Wireless communications from the 2G, 3G to 3.9G development process, from mobile voice services to the process of rapid business development

语音识别和串口通讯 首先是对凌阳语音小车的改进 将语音进行训练，识别后，然后通过UART传送出去，通过无线模块进行无线的语音遥控命令-case COMMAND_GO_ID: *P_UART_Data=0x01 GoAhead() Ready=0