FEST ECE 477 Fall 2011 TEAM 5 Gloria Budiman Alexander Kidarsa Christopher Sakalis Vishal Gala
fEST • Far • End • Speakerphone • Test • System
ABStract • Automated system for testing speakerphones • Delivers • test signals • pre-recorded audio • Used to determine • time delay • frequency response • signal reproduction quality
PSSC • An ability to play music and rock the house out! • Or not… • Project Specific Success Criteria • It starts from the next slide • Yeah… • Sorry…
PSSC • An ability to measure time delay response between project’s components; the playback device, the telephone line simulator, the DUT which is the speakerphone, and the receiving device. • An ability to determine the frequency response of the DUT. • An ability to “play back” sound files.
PSSC • An ability to record audio and write it to non-volatile (removable) memory. • An ability to perform duplex testing of recording data and playing back data.