[HTML][HTML] A review–unguided optical communications: Developments, technology evolution, and challenges

AAB Raj, P Krishnan, U Darusalam, G Kaddoum… - Electronics, 2023 - mdpi.com
This review paper discusses the complete evolution of free-space optical (FSO)
communication, also known as unguided optical communication (UOC) technologies, all the …

Application of DNN for radar micro-doppler signature-based human suspicious activity recognition

M Chakraborty, HC Kumawat, SV Dhavale - Pattern Recognition Letters, 2022 - Elsevier
The non-availability of open-source datasets covering various human suspicious activities
and well-trained deep learning (DL) architecture limits the effective utilization of DL network …

Evolutionary developments of today's remote sensing radar technology—right from the telemobiloscope: a review

SS Kari, AAB Raj… - IEEE Geoscience and …, 2023 - ieeexplore.ieee.org
Today, remote sensing systems/technologies are one of the most essential requirements for
civil and military sectors for various applications. This review article discusses the …

Development of RF-photonic system for automatic targets' nonlinear rotational/flapping/gliding signatures imaging applications

N Akhter, HC Kumawat… - Journal of Circuits …, 2023 - World Scientific
Nowadays, developing the radio frequency (RF)-photonic sensors suitable for several
Defence and civil applications is emerging due to its various unique advantages. In today's …

Evaluating the effects of material reflectivity and atmospheric attenuation on photonic radar performance in free space optical channels

A Sharma, J Malhotra - Journal of Optical Communications, 2023 - degruyter.com
The automotive industry is on the verge of embracing autonomous vehicles in the near
future. In the pursuit of developing self-driving cars, photonic radars have emerged as a …

Silicon Photonic Filters: A Pathway from Basics to Applications

N Saha, G Brunetti, A di Toma… - Advanced Photonics …, 2024 - Wiley Online Library
Silicon photonics has found a profound place among emerging technologies in the past few
decades due to several advantages. Due to a series of breakthroughs and increased …

[HTML][HTML] Performance analysis of the coherent FMCW photonic radar system under the influence of solar noise

A Kumari, A Kumar, GST Reddy - Frontiers in Physics, 2023 - frontiersin.org
The real-time high-resolution target detection in radar applications has increased the
demand for photonic radar systems due to their higher bandwidth and faster processing …

Photonics radar based LSS targets' postures' mD and cadence frequency imaging using empirical wavelet transform technique

N Akhter, AAB Raj, K Prabu - The Imaging Science Journal, 2023 - Taylor & Francis
Developing a photonics radar to detect the combined multiple simultaneous-
behaviours/postures of low-slow-small (LSS) aerial targets and appropriately extracting their …

Impact of laser phase noise on the ranging accuracy of a cooperative MIMO FMCW photonic radar system

A Kumari, A Kumar - Applied Optics, 2023 - opg.optica.org
In this paper, a FMCW-based cooperative 2× 2 MIMO photonic radar system using
heterodyne detection is presented. The proposed system consists of two separate sensor …

[HTML][HTML] Highly efficient photonic radar by incorporating MDM-WDM and machine learning classifiers under adverse weather conditions

S Chaudhary, A Sharma, K Singh, S Khichar… - Plos one, 2024 - journals.plos.org
Photonic radar, a cornerstone in the innovative applications of microwave photonics,
emerges as a pivotal technology for future Intelligent Transportation Systems (ITS). Offering …