Engineering and Technology Journal

Keywords = Rayleigh

Number of Articles: 3
Performance Evaluation of Dual Tree Complex Wavelet Packet Modulation (Dt-Cwpm) System Over Multipath Rayleigh Fading Channel
Performance Evaluation of Dual Tree Complex Wavelet Packet Modulation (Dt-Cwpm) System Over Multipath Rayleigh Fading Channel

Hikmat N. Abdullah; Majid A. Alwan; Fadhil S. Hasan

Volume 31, 5 A , May 2013, , Page 992-1010

https://doi.org/10.30684/etj.31.5A14

Abstract
  The effectiveness of Dual Tree Complex Wavelet Packet Modulation (DT-CWPM) with DQPSK modulation is investigated for communication over flat and frequency selective Rayleigh fading ...  Read More ...
Evaluation of Low Density Parity Check Codes Over Various Channel Types
Evaluation of Low Density Parity Check Codes Over Various Channel Types

Mahmood Farhan Mosleh

Volume 29, Issue 5 , March 2011, , Page 961-971

https://doi.org/10.30684/ etj.29.5.11

Abstract
  Low density parity check (LDPC) codes are one of the best error correcting codes in today’s coding world and are known to approach the Shannon limit. As with all other channel ...  Read More ...
Effect of the Composite Material of the Car's Bumper on its Fundamental Natural Frequency and Response As A Result of Car Vibration
Effect of the Composite Material of the Car's Bumper on its Fundamental Natural Frequency and Response As A Result of Car Vibration

Ruaa Yaseen Hammoudi

Volume 28, Issue 23 , November 2010, , Page 6768-6784

https://doi.org/10.30684/etj.28.23.13

Abstract
  Effect of vibration on the car's bumper was studied in this paper.Composite materials are used in manufacturing the car's bumper. The methods thatused in this investigation are Rayleigh's ...  Read More ...