Editorships

1. Associate Editor - EURASIP Journal on Advances in Signal Processing

Conference committee chairing

1. Organizing committee member (Track chair) – International Conference on Personal Satellite Services 2009 (PSATS 09), Rome, Italy, Mar 19-20, 2009.

2. Co-chair - Software Defined and Cognitive Radios subcommittee,  IEEE Radio and Wireless Symposium (RWC 08), Orlando, FL, Jan. 2008.

Conference technical program committee (TPC) memberships

1. Technical Program Committee (TPC) Member - IEEE GLOBECOM 09, General Symposium on Selected Areas in Communications, Cognitive Radio & Networks Track, Honolulu, Hawaii, from 30 Nov - 4 Dec, 2009.

2. Technical Program Committee (TPC) Member - First International Symposium on Applied Sciences in Biomedical and Communication Technologies (ISABEL 08), Aalborg, Denmark, Oct. 2008.

3. Technical Program Committee (TPC) Member - IEEE GLOBECOM 08, General Symposium on Selected Areas in Communications, New Orleans, LA, Nov. 30 – Dec. 2, 2008.

4. Technical Program Committee (TPC) Member - IEEE Radio and Wireless  Symposium (RWC 08), Orlando, FL, Jan. 2008.

5. Technical Program Committee (TPC) Member - The 2^nd International Workshop on Advances in Sensor Networks (IWASN 2007) to be held in conjunction with the 4^th Annual International Conference on Mobile and Ubiquitous Systems: Networks and Services (MOBIQUITOUS 2007), Philadelphia, PA, Aug. 2007.

6. Technical Program Committee (TPC) Member - IEEE Radio and Wireless  Symposium (RWC 07), Long Beach, CA, Jan. 2007.

7. Technical Program Committee (TPC) Member - The 1^st International Workshop on Advances in Sensor Networks held in conjunction with the 3^rd Annual International Conference on Mobile and Ubiquitous Systems: Networks and Services (MOBIQUITOUS 2006), San Jose, CA, July 17-21, 2006.

8. Technical Program Committee (TPC) Member - International  Conference on Intelligent Computing (ICIC'06), Kunming, China,  Aug. 2006.

9. Technical Program Committee (TPC) Member - The 49th annual IEEE  Global Telecommunications Conference (GLOBECOM 2006): Information and Wireless Security Symposium, San Francisco, CA, Nov. 2006.

10. Technical Program Committee (TPC) Member - The 9th IEEE  International Symposium on Spread Spectrum Techniques and Applications (ISSSTA'06), Manaus, Brazil, Aug. 2006.

11. Technical Program Committee (TPC) Member - IEEE Radio and Wireless Symposium (RWC 06), San Diego CA, Jan. 2006.

12. Technical Program Committee (TPC) Member - IEEE Vehicular Technology conference (VTC Fall 05), Dallas TX September, 2005.

Conference session organization

1. Invited session on "Wireless Sensor Networks" - 2^nd International  Conference on Computing, Communications and Control Technologies (CCCT'04), Austin, TX, Aug, 14^th - 17^th , 2004.

Conference session chairing

1. Session Chair - Session: International Symposium on Information Theory and its Applications (ISITA2008), Auckland, New Zealand, Dec. 2008 (W-TO-2: Communication Systems 2, December 10 (Wednesday) 10:40-12:00).

2. Invited Session Chair - Invited session on "Wireless Sensor Networks" - 2^nd International Conference on Computing, Communications and Control Technologies (CCCT'04), Austin, TX, Aug, 14^th - 17^th , 2004.

3. Session Chair - 38^th Annual Conf. in Inform. Sci. and Systems  (CISS 04), Princeton, NJ, Mar. 17^th - 19^th , 2004. (Wed. March 17, 2004. Session WA06 - Wireless Sensor Networks I (16a))

4. Session Chair - IEEE Wireless Communication and Networking Conference (WCNC05), New Orleans, LA, Mar. 13-17, 2005. (2 sessions)

Departmental

1. Chair - Signal Processing and Communication (SPCOM) Group. Fall 2007

2. Director - EYES Summer Internship program for international students at the ECE department of UNM 2006