

If there are any changes, it will be mentioned then. More details will be made available when the exam registration form is published. The online registration form has to be filled and the certification exam fee needs to be paid. Registration url: Announcements will be made when the registration form is open for registrations. The exam is optional for a fee of Rs 1000/- (Rupees one thousand only).ĭate and Time of Exams: 24 April 2022 Morning session 9am to 12 noon Afternoon Session 2pm to 5pm. But if you want a certificate, you have to register and write the proctored exam conducted by us in person at any of the designated exam centres. The course is free to enroll and learn from. His MOOC courses on NPTEL has been very popular with more than 15000 enrollments from across the country. He also holds three patents (one granted and two pending). He has published over 40 papers in peer reviewed journals and conferences. His lab develops single-photon detectors, single- and subcarrier RF transceivers, and is currently working on true random number generators. He is also actively involved in the LIGO-India effort under IndiGO umbrella. At IIT Kanpur he and his students work in the fields of quantum key distribution, nonlinear fiber optics for signal processing, mitigation of linear and nonlinear impairments in coherent optical communications, mode locked fiber lasers and chaos, fiber-optic sensors for undersea applications, and fiber-optic modeling. He is also associated with the Centre for Lasers & Photonics. He joined the Department of Electrical Engineering at IIT Kanpur in 2009.

obtained his PhD from IIT Madras specializing in quantum cryptography. These solutions are known as the retarded Lorenz gauge potentials.Dr.

They govern the electric field E and magnetic field B due to a source charge density ρ and current density J: The equations follow from Maxwell's equations.įor reference, Maxwell's equations are summarized below in SI units and Gaussian units. The source terms in the wave equations make the partial differential equations inhomogeneous, if the source terms are zero the equations reduce to the homogeneous electromagnetic wave equations. In electromagnetism and applications, an inhomogeneous electromagnetic wave equation, or nonhomogeneous electromagnetic wave equation, is one of a set of wave equations describing the propagation of electromagnetic waves generated by nonzero source charges and currents.
