The National Radio Science Committee of the Academy of Scientific Research and Technology (ASRT) and Mansoura University (Mans. Univ.) are organizing the 38th National Radio Science Conference from the 18th to the 20th of May 2021. The conference program will consist of invited sessions on selected topics, tutorials, and contributed sessions. The submitted papers must describe original work and be within the scope of URSI commissions A-K, namely:

A. Electromagnetic metrology

B. Fields and waves

C. Wireless communication systems and signal processing

D. Electronics environment and photonics

E. Electromagnetic noise and interference

F. Wave propagation and remote sensing

G. Ionospheric radio and propagation

H. Waves in plasmas

J. Radio astronomy

K. Electromagnetics in biology and medicine