Dr. Manisha Khulbe did her B.Tech. degree from the Institute of Engineering and Technology, Lucknow (IET, Lucknow). in 1995, and M.Tech. degree in Signal Processing from Netaji Subhash Institute of Technology(NSIT), Delhi University. in 2006. She completed her Ph.D. from the Department of Electronics and Communication Engineering, Amity School of Engineering and Technology, Noida (2019). From 1996 to 1998, she served in Central Electronics Limited (PSU) Sahibabad as a Deputy Engineer. She has over 30 research papers in Journals of Repute and International Conferences. Her teaching experience and areas of research interest include optical communication, digital signal processing, radar communication, radar signal processing, signals and systems, signal processing, and image processing. Quantum communication, THz communication, inverse scattering algorithms, quantum optics, plasmonics, radar imaging, wavelet transforms, nano-antenna designs for next generation, machine learning,and artificial intelligence.Dr. Harish Parthasarathy was born on November 1, 1968, in Manchester, UK. He received B. Tech. in 1990 (from Indian Institute of Technology Kanpur, India) and Ph.D. (from Indian Institute of Technology Delhi, India) in 1994, both in Electrical Engineering. He worked as Assistant Professor during 1994–1997 at the Indian Institute of Technology Bombay in Electrical Engineering Department and during 1997–1998 at the Indian Institute of Technology Kanpur in Electrical Engineering Department. He worked as Application Engineer at ST MicroElectronics, Delhi, during 1998–2000 before joining Netaji Subhas Institute of Technology, New Delhi, in 2000, where he worked as Assistant Professor till June 2007. Since July 2007, he has been working as a Professor in the Division of Electronics and Communication Engineering at Netaji Subhas Institute of Technology, New Delhi. His teaching and research interests are circuits and systems, signal processing, stochastic nonlinear filters, electromagnetics, and group representations.

• Chapter 1 Overview.- Chapter 2 Mathematical analysis of RF imaging techniques and signal processing using wavelets.- Chapter 3 Parameter estimation of an Inhomogeneous Medium by Scattered Electromagnetic Fields Using Nonlinear Optics and Wavelets.- Chapter 4 THz Generation using Nonlinear Optics: Mathematical Analysis and Design of THz Antennas.- Chapter 5. Mathematical Analysis using Kinetic theory of Plasma and Vlasov equation.- Chapter 6. Quantum optics and Laser dynamics.- Appendices.

Dr. Manisha Khulbe did her B.Tech. degree from the Institute of Engineering and Technology, Lucknow (IET, Lucknow). in 1995, and M.Tech. degree in Signal Processing from Netaji Subhash Institute of Technology(NSIT), Delhi University. in 2006. She completed her Ph.D. from the Department of Electronics and Communication Engineering, Amity School of Engineering and Technology, Noida (2019). From 1996 to 1998, she served in Central Electronics Limited (PSU) Sahibabad as a Deputy Engineer. She has over 30 research papers in Journals of Repute and International Conferences. Her teaching experience and areas of research interest include optical communication, digital signal processing, radar communication, radar signal processing, signals and systems, signal processing, and image processing. Quantum communication, THz communication, inverse scattering algorithms, quantum optics, plasmonics, radar imaging, wavelet transforms, nano-antenna designs for next generation, machine learning,and artificial intelligence.Dr. Harish Parthasarathy was born on November 1, 1968, in Manchester, UK. He received B. Tech. in 1990 (from Indian Institute of Technology Kanpur, India) and Ph.D. (from Indian Institute of Technology Delhi, India) in 1994, both in Electrical Engineering. He worked as Assistant Professor during 1994–1997 at the Indian Institute of Technology Bombay in Electrical Engineering Department and during 1997–1998 at the Indian Institute of Technology Kanpur in Electrical Engineering Department. He worked as Application Engineer at ST MicroElectronics, Delhi, during 1998–2000 before joining Netaji Subhas Institute of Technology, New Delhi, in 2000, where he worked as Assistant Professor till June 2007. Since July 2007, he has been working as a Professor in the Division of Electronics and Communication Engineering at Netaji Subhas Institute of Technology, New Delhi. His teaching and research interests are circuits and systems, signal processing, stochastic nonlinear filters, electromagnetics, and group representations.

• Chapter 1 Overview.- Chapter 2 Mathematical analysis of RF imaging techniques and signal processing using wavelets.- Chapter 3 Parameter estimation of an Inhomogeneous Medium by Scattered Electromagnetic Fields Using Nonlinear Optics and Wavelets.- Chapter 4 THz Generation using Nonlinear Optics: Mathematical Analysis and Design of THz Antennas.- Chapter 5. Mathematical Analysis using Kinetic theory of Plasma and Vlasov equation.- Chapter 6. Quantum optics and Laser dynamics.- Appendices.

Dr. Manisha Khulbe did her B.Tech. degree from the Institute of Engineering and Technology, Lucknow (IET, Lucknow). in 1995, and M.Tech. degree in Signal Processing from Netaji Subhash Institute of Technology(NSIT), Delhi University. in 2006. She completed her Ph.D. from the Department of Electronics and Communication Engineering, Amity School of Engineering and Technology, Noida (2019). From 1996 to 1998, she served in Central Electronics Limited (PSU) Sahibabad as a Deputy Engineer. She has over 30 research papers in Journals of Repute and International Conferences. Her teaching experience and areas of research interest include optical communication, digital signal processing, radar communication, radar signal processing, signals and systems, signal processing, and image processing. Quantum communication, THz communication, inverse scattering algorithms, quantum optics, plasmonics, radar imaging, wavelet transforms, nano-antenna designs for next generation, machine learning,and artificial intelligence.Dr. Harish Parthasarathy was born on November 1, 1968, in Manchester, UK. He received B. Tech. in 1990 (from Indian Institute of Technology Kanpur, India) and Ph.D. (from Indian Institute of Technology Delhi, India) in 1994, both in Electrical Engineering. He worked as Assistant Professor during 1994–1997 at the Indian Institute of Technology Bombay in Electrical Engineering Department and during 1997–1998 at the Indian Institute of Technology Kanpur in Electrical Engineering Department. He worked as Application Engineer at ST MicroElectronics, Delhi, during 1998–2000 before joining Netaji Subhas Institute of Technology, New Delhi, in 2000, where he worked as Assistant Professor till June 2007. Since July 2007, he has been working as a Professor in the Division of Electronics and Communication Engineering at Netaji Subhas Institute of Technology, New Delhi. His teaching and research interests are circuits and systems, signal processing, stochastic nonlinear filters, electromagnetics, and group representations.

• Chapter 1 Overview.- Chapter 2 Mathematical analysis of RF imaging techniques and signal processing using wavelets.- Chapter 3 Parameter estimation of an Inhomogeneous Medium by Scattered Electromagnetic Fields Using Nonlinear Optics and Wavelets.- Chapter 4 THz Generation using Nonlinear Optics: Mathematical Analysis and Design of THz Antennas.- Chapter 5. Mathematical Analysis using Kinetic theory of Plasma and Vlasov equation.- Chapter 6. Quantum optics and Laser dynamics.- Appendices.