I WANT TO DO GUI FOR TRANSMISSION OF DATA FROM ONE CELLPHONE TO ANOTHER.BY DTMF

对DTMF电话通信过程的仿真，并通过MATLAB的GUI界面模拟电话拨号，同时考虑信道的信噪比对接收端拨号探测的影响。-Using MATLAB to simulate DTMF telephone communications. Simulate dailing interface by GUI, and consider effect of channel SNR on signal detection at receiver side.