The 28th National Radio Science Conference; NRSC 2011, will be held in Cairo Egypt. The National Telecommunication Institute will host the conference during the period from 15 to 17 March 2011.

The conference program will consist of invited sessions on selected topics and contributed sessions. The submitted papers must describe original work and lie in scope of one of URSI commissions A-K namely:

A- Electromagnetic metrology.

B- Fields and Waves.

C- Signals and Systems.

D- Electronics and Photonics.

E- Electromagnetic noise and interference.

F- Wave propagation and remote sensing.

G- Ionospheric Radio and propagation.

H- Waves in plasma.

I- Radio astronomy.

K- Electromagnetic in biology and medicine.