1. Design & Implementation of a frequency Selective Mobile Communication System Simulators (ITRC and MB102 Grants)

2. Design & Construction of DVB-T Set-Top Box Receiver (DemCo).

3. Design & Implementation of Hardware Channel Simulators for Mobile & HF Radio Links (IUST Research Council)

4. Design & Implementation of LOS Transmitters Control System (IUST Research Council).

5. Design & Construction of base 10/100Mb/s Optical Data Converters (Sheriff University).

6. Design & Implementation of an adaptive 5400b/s Secure Digital modem over HF Radio Links (SERC).

7. Design & Implementation of Digital Coins Recognizer (Tehran City Council)

8. Design & Construction of DVB-T Transmitter (IRIB).

9. Simulation and modeling of IMS signaling network.