Mobile Communications and Networks for JNTU-H 18 Course (III - II - ECE/Prof. Elec.-II - EC612PE) (Decode)

Rs. 155.00
Tax included. Shipping calculated at checkout.

UNIT- I Introduction to Cellular Mobile Radio Systems : Limitations of Conventional Mobile Telephone Systems. Basic Cellular Mobile System, First, Second, Third and Fourth Generation Cellular Wireless Systems. Uniqueness of Mobile Radio Environment-Fading-Tie Dispersion Parameters, Coherence Bandwidth, Doppler Spread and Coherence Time. Fundamentals of Cellular Radio System Design : Concept of Frequency Reuse, Co-Channel Interference, Co-Channel Interference Reduction Factor, Desired C/I from a Normal Case in a Omni Directional Antenna System, System Capacity Improving Coverage and Capacity in Cellular Systems-Cell Splitting, Sectoring, Microcell Zone Concept. (Chapter - 1) UNIT - II Co-Channel Interference : Measurement of Real Time Co-Channel Interference, Design of Antenna System, Antenna Parameters and their effects, diversity techniques-space diversity, polarization diversity, frequency diversity, time diversity. Non Co-Channel Interference : Adjacent Channel Interference, Near end far end interference, cross talk, effects on coverage and interference by power decrease, antenna height decrease, effects of cell site components. (Chapter - 2) UNIT - III Cell Coverage for Signal and Traffic : Signal Reflections in flat and Hilly Terrain, effects of Human Made Structures, phase difference between direct and reflected paths, constant standard deviation, straight line path loss slope, general formula for mobile propagation over water and flat open area, near and long-distance propagation, path loss from a point to point prediction model in different conditions, merits of lee model. Frequency Management and Channel Assignment : Numbering and Grouping, Setup Access and Paging Channels, Channel Assignments to Cell Sites and Mobile Units. (Chapter - 3) UNIT - IV Handoffs and Dropped Calls : Handoff Initiation, types of Handoff, Delaying Handoff, advantages of Handoff, Power Difference Handoff, Forced Handoff, UNIT - V Ad Hoc Wireless Networks

Pickup available at Nashik Warehouse

Usually ready in 24 hours

Check availability at other stores
Author: [V. S. Bagad] Pages: 76 Edition: 2022 Vendors: Technical Publications