Z4229 - Continuous Variable Slope Delta modulation vocoder implementation using the Z8Encore micro controller This project is a proof of concept that the Z8Encore ADC. A set of tender documents. with facility for display of values/p file data in form of excel. Easy to operate trainer with help of user manual and video tutorial. Polycom® HDX® 8000 series systems provide a flexible and robust solution ideally suited for distance education, remote patient care, on-demand project. 29 To save things to memory, you use the VFO mode VFO mode is where you tune using the tuning dial and/or the keypad – – – – – repeater. GPRS Shield Introduction. Couple the GPRS Shield with an MP3 Decoder and DTMF Decoder (besides an Arduino) to create an Interactive Vocice Response System. Experiment No.1. AMPLITUDE SHIFT KEYING. Aim: To generate and demodulate amplitude shift keyed (ASK) signal using MATLAB. Theory. Generation of ASK.