A review–unguided optical communications: Developments, technology evolution, and challenges
This review paper discusses the complete evolution of free-space optical (FSO)
communication, also known as unguided optical communication (UOC) technologies, all the …
communication, also known as unguided optical communication (UOC) technologies, all the …
Historical perspective of free space optical communications: from the early dates to today's developments
AB Raj, AK Majumder - Iet Communications, 2019 - Wiley Online Library
This survey article discusses the revolutions of wireless communication technologies right
from the prehistoric man's fire signals to today's space optical communications. A brief …
from the prehistoric man's fire signals to today's space optical communications. A brief …
Turbulence-resilient pilot-assisted self-coherent free-space optical communications using automatic optoelectronic mixing of many modes
In free-space optical communications that use both amplitude and phase data modulation
(for example, in quadrature amplitude modulation (QAM)), the data are typically recovered …
(for example, in quadrature amplitude modulation (QAM)), the data are typically recovered …
Extraction of Doppler signature of micro‐to‐macro rotations/motions using continuous wave radar‐assisted measurement system
HC Kumawat, A Bazil Raj - IET Science, Measurement & …, 2020 - Wiley Online Library
Mechanical–structural vibration and/or rotational parts of the targets will induce micro‐
Doppler frequency in addition to the main Doppler components. In the today's military era …
Doppler frequency in addition to the main Doppler components. In the today's military era …
[图书][B] FPGA-based embedded system developer's guide
AAB Raj - 2018 - taylorfrancis.com
The book covers various aspects of VHDL programming and FPGA interfacing with
examples and sample codes giving an overview of VLSI technology, digital circuits design …
examples and sample codes giving an overview of VLSI technology, digital circuits design …
Data acquisition and signal processing system for CW Radar
HC Kumawat, AB Raj - 2019 5th International Conference On …, 2019 - ieeexplore.ieee.org
The purpose of this work to develop simple and effective data acquisition and signal
processing algorithm for radar system. Except hardware, data acquisition and signal …
processing algorithm for radar system. Except hardware, data acquisition and signal …
Intelligent System for Real time detection and classification of Aerial Targets using CNN
M Upadhyay, SK Murthy… - 2021 5th International …, 2021 - ieeexplore.ieee.org
The advancements in drone technology has led to increased usage of drones in civil and
military which poses significant security related challenges. The small size of drones and …
military which poses significant security related challenges. The small size of drones and …
Detection and classification of UAV using propeller Doppler profiles for counter UAV systems
J Mazumder, AB Raj - 2020 5th International Conference on …, 2020 - ieeexplore.ieee.org
The purpose of this paper is to develop an electronic system which detects and classifies an
Unmanned Aerial Vehicle (UAV). For detection and classification of a target UAV, an X Band …
Unmanned Aerial Vehicle (UAV). For detection and classification of a target UAV, an X Band …
Beam steering and control algorithm for 5-18ghz transmit/receive module based active planar array
M Maddegalla, AAB Raj, GS Rao - … International Conference on …, 2020 - ieeexplore.ieee.org
With the advent of Active Electronically Scanned Array (AESA) technology in the design and
development of advanced multi-target handling Radar and Electronic Warfare (EW) systems …
development of advanced multi-target handling Radar and Electronic Warfare (EW) systems …
Analysis of free space optics link performance considering the effect of different weather conditions and modulation formats for terrestrial communication
S Kaur, A Kakati - Journal of Optical Communications, 2020 - degruyter.com
Free space optics (FSO) links provide an effectual and efficient way of transmission of data
throughout free channels due to its higher bandwidth and inbuilt capability of security. In this …
throughout free channels due to its higher bandwidth and inbuilt capability of security. In this …