ntc78
Newbie level 3
encrypted phone line
I am going to design a system to transceive the voice signal which is digitalized and encrypted for security . In my way, I am get analog singal (voice) through the CODEC block then compress it (using Vocoder ). After that I encrypt this digital signal. Thirdly, modulate this signal then transmit over the line.
So anyone can show me some ideas, suggestions or tips for my work such as:
Thank you so much
I am going to design a system to transceive the voice signal which is digitalized and encrypted for security . In my way, I am get analog singal (voice) through the CODEC block then compress it (using Vocoder ). After that I encrypt this digital signal. Thirdly, modulate this signal then transmit over the line.
So anyone can show me some ideas, suggestions or tips for my work such as:
Thank you so much