This project aim was to build wireless software modem for data communication
between two computers using an acoustic interface in the voice frequency range (20Hz–
20,000Hz). The transmitting antenna is a speaker (frequency response of: 90Hz –
20,000Hz) and the receiving antenna is a microphone (fr ...
/dl/272495.html
标签：
communication
computers
software
wireless
上传时间：
2014-05-29
上传用户：wangdean1101
