Wireless Communication

Que 1. What is Bluetooth? Explain the terms Piconet and Scatternet used in Bluetooth. Bluetooth wireless technology is a short-range communications technology intended to replace the cables connecting portable unit and maintaining high levels of security. Bluetooth technology is based on Ad-hoc technology also known as Ad-hoc Pico nets, which is a local area network

Que 1.Draw and explain Basic Architecture block diagram of CDMA System. 1. Mobile System Subsystem A. Mobile Station (MS) The MS is the mobile subscriber equipment, which can originate and receive calls and communicate with the BTS. CDMA, on the other hand, employs spread spectrum technology, allowing it to make the best use of the

Que 1. Explain in brief Reflection, Diffraction and Scattering in wireless communication. When a signal reaches the receiver from the transmitter in a single path, without suffering any reflections, diffractions, or scattering, this is known as propagation along the line-of sight (LOS)path. An LOS component has the shortest time delay among all the received signals

Que 1. Explain in brief frequency reuse concept in wireless communication. If D is the minimum safe distance and R is the radius of each cell, then the ratio of D/R is termedas Reuse factor Q and is given by The Reuse Factor Q has a very important significance in deciding the capacity improvementtechniques. Que

Topics : Evolution of Mobile Communication, Basic Cell Fundamentals, Introduction to Cellular Telephone Systems: 1G, 2G, 3G, 4G and 5G, Comparison of these systems. Que. 1 : Explain in brief Basic Cell Fundamentals in wireless communication ? Que 2: Explain the following terms used in wireless communication ?