Radio over fiber communication system technology modulation techniques are presented in
this study in order to enhance the performance behavior of optical fiber communication …

Optical Communication system consists of three main blocks, such as a transmitter, a
transmission channel and a receiver. The modulation and demodulation techniques are the …

Many methods have been employed to detect, compare, and correct errors to increase
communication reliability and efficiency in wireless sensor networks (WSNs). However, to …

针对水下无线光通信(UWOC) 中海水信道的衰减特性和系统自噪声对调制性能的影响,
提出了一种改进的Gardner 定时同步算法, 建立了基于偏移正交相移键控(OQPSK) …

Considering the attenuation characteristics of the seawater channel in underwater wireless
optical communication (UWOC) and the influence of system self-noise on the modulation …

In this paper, the evaluation of bit error rate performance of Multi-Level Differential Phase
Shift Keying (M-ARY DPSK) is studied. Relevant analytical equations for the computation of …

Differential Quadrature Phase Shift Keying (DQPSK) is considered as an acceptable
modulation technique for long-haul high speed communication owing to its ability to …

The smart grid is a modernized electric power grid that utilizes advanced electrical power
components, information and communication technologies to collect and process the power …

Free space optics (FSO) is the technology, wherein information is being transferred from one
end to another by propagating optical signals in the atmosphere. Its working is similar to that …

This paper provides a short review on different types of modulation published in open
literature by different authors and re-evaluate the performance of the commonly used …