A. R. Jha, PhD, has written 10 high-technology books and published more than 75 technical papers. He has worked for General Electric, Raytheon, and Northrop Grumman and has extensive and comprehensive research, development, and design experience in the fields of radar, high-power lasers, electronic warfare systems, microwaves, and MM-wave antennas for various applications, nanotechnology-based sensors and devices, photonic devices, and other electronic components for commercial, military, and space applications. Dr. Jha holds a patent for MM-wave antennas in satellite communications. He earned a BS in engineering (electrical) at Aligarh Muslim University in 1954, an MS (electrical and mechanical) at Johns Hopkins University, and a PhD at Lehigh University.