What are the advantages of HDSL?

High-bit-rate Digital Subscriber Line (HDSL) is a digital communication technology that was designed to provide high-speed data transmission over copper…

What are the advantages of DQPSK?

What are the advantages of DQPSK? Differential Quadrature Phase Shift Keying (DQPSK) is a modulation technique commonly used in digital…

How Frame Structure in Wimax ?

Mobile WiMAX frame structure Unlike Fixed WiMAX, which uses OFDM frames, Mobile WiMAX uses OFDMA frames. OFDMA allows multiple users…

Ranging in Wimax

The initial range is the process of estimating the distance or propagation time between a transmitter and a receiver. Area…