基于单片机可语音控制和报时的数字时钟的设计
以STC89C516单片机为主机,STC11L08XE单片机为从机,在传统按键控制式数字时钟的基础上加入语音识别模块和语音合成模块,实现了可语音控制和语音报时的功能。该时钟除具有计时功能外,还具有整点报时、询问报时和闹钟功能;既可用按键控制,也可通过人机对话的形式语音控制。经测试,语音识别率可达75...
以STC89C516单片机为主机,STC11L08XE单片机为从机,在传统按键控制式数字时钟的基础上加入语音识别模块和语音合成模块,实现了可语音控制和语音报时的功能。该时钟除具有计时功能外,还具有整点报时、询问报时和闹钟功能;既可用按键控制,也可通过人机对话的形式语音控制。经测试,语音识别率可达75...
This project aim was to build wireless software modem for data communication between two computers using an acoustic interface in the voice frequency...
Abstract-The effect of the companding process on QAM signals has been under investigation for the past several years. The compander, included in the...
The i-mode service by NTT DoCoMo is a mobile phone service in Japan that provides its customers with both voice and comprehensive data services. With...
· 摘要: 对于市场定位在小用户,要求价格介于低端产品与中高端产品之间的网关产品设计,选择IP2022和DSP111作为网关的主控制器和语音的编解码处理器.IP2022是一款RISC的处理器,运算速度为120 MIPS;而Voice Pump的DSP产品在语音处理上得到了很广泛...