Engineering Cell tower, BTS & antennas

TOWER TECHNICIAN Presented By: Mr. NIMAY CHANDRA GIRI [email protected] CONTENTE  Objective  Introduction  GSM System & Architecture  Network identities…

Documents Gsm Technology

Agenda . GSM900/DCS1800 . The GSM Network& Air Interface . Technical Basics . Speech Coding . Types of Channel . Making a Phone Call Global System for Mobile ( Groupe…

Engineering Mobile tower site, Nimay Giri

TOWER TECHNICIAN OPERATION-CUM- TOWER TECHNICIAN Sector: TELECOM Occupation: Operation & maintenance CONTENT Objective Introduction Types of mobile tower Definition of…

Documents ea_gsm

Propagation models Okumura Hata COST 231-Hata COST 231-Walfish-Ikegami OKUMURA MODEL (Tokio) (1968) Quasi-smooth terrain f = 100-3000 MHz link 1-100 km ref. ant. height ,…