[PDF][PDF] Designing and performance evaluation of 64 QAM OFDM System

S Namdeo, R Rani - IOSR Journal of Electronics and …, 2013 - academia.edu
Abstract (11Bold):―In this report, the performance analysis of 64 QAM-OFDM wireless
communication systems affected by AWGN in terms of Symbol Error Rate and Throughput is …

[PDF][PDF] Comparative performance of BER in the simulation of digital communication systems using raised cosine filter

DK Chy, M Khaliluzzaman - Third Intl. Conf. on Advances in …, 2015 - researchgate.net
The robustness of the digital communication system is illustrated by comparing the BER and
SER with and without filter. This research entails the development of a digital communication …

[PDF][PDF] Performance Analysis of Digital Communication Systems in Presence of AWGN Implementing Filter Technique

M Khaliluzzaman, F Faruque - 2015 - researchgate.net
In digital communication system, data must encounter in a band limited environment. The
fact is that constraining the bandwidth of the transmitted signal necessarily increases the …

DWT and DCT-Based Compressed Image Transmission Over AWGN Using C-QAM

M Khaliluzzaman, S Pervin, UM Ima, DK Chy - Emerging Technologies in …, 2019 - Springer
Image transmission in noisy channel demands integrity of image, less transmission time,
and faster processing. These can be achieved when the transmitted image is compressed …

[PDF][PDF] Performance of a MIMO-OFDM System to Different Modulation Schemes in AWGN and Rayleigh Channels using Simulink

BR Alade - International Journal of Engineering Research & …, 2014 - academia.edu
This paper studies and gives emphasis on the effectiveness of both MIMO (Multiple Input
Multiple Output) and OFDM (Orthogonal Frequency Division Multiplexing) in …

A novel approach of digital communication using 256QAM and raised cosine filter

P Biswas, S Rathore, MR Khan… - … on communication and …, 2020 - ieeexplore.ieee.org
Quadrature Amplitude Modulation (QAM) is a form of modulation which is generally used for
modulating data signals onto a carrier used for digital communications. QAM, is probably …

BER Comparison of OFDM System with the Mapping of Different Modulation Techniques Over Conventional Modulation Technique

Mandvi, AK Ghunawat - … and Wireless Technologies: Proceedings of OWT …, 2018 - Springer
This paper presents the comparative BER performance of OFDM using BPSK, QPSK, and
QAM. There is no advantage of OFDM-BPSK over conventional BPSK, but OFDM-QPSK …

Analyzing image transmission quality using filter and C-QAM

M Khaliluzzaman, DK Chy, K Deb - … Communication and Electrical …, 2017 - taylorfrancis.com
Image Transmission Quality Assessment (ITQA) has become a popular topic of research
intense over the last few years. Performance of ITQA over AWGN channel model with and …

[PDF][PDF] SER Performance of M-ary QAM OFDM System under AWGN Channel

P Kakkar, A Rana - International Journal of Computer Applications, 2013 - academia.edu
ABSTRACT OFDM is a multicarrier technique in which modulated data streams are divided
into number of parallel substreams which occupies a very less bandwidth. However, full …

OFDM system cyclic prefix characteristic analysis for WIMAX technology

IN Abdullah - 2019 - openaccess.altinbas.edu.tr
In the modern world, Wireless Communication System are involved in every part of life.
Worldwide Interoperability for Microwave Access (WIMAX) system based on Orthogonal …