An intelligent energy efficient cooperative MIMO-AF multi-hop and relay based communications for Unmanned Aerial Vehicular networks

Kanithan, S.; Vignesh, N. Arun; Karthikeyan, E.; Kumareshan, N.

doi:10.1016/j.comcom.2020.01.029

Cited by 19 publications

(6 citation statements)

References 27 publications

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“…The actual regarded sparse spread reach distinguishing estimation in CR, also known as CR4S, was introduced [14]. This CR4S count is dependent on a subanalyzing strategy that makes use of the repetition range's sparsity and the RF sign's genuine recognized qualities to detect the free information move limitations with lower estimates.…”

Section: Related Workmentioning

confidence: 99%

Truncation Multiplier‐Based Cognitive Radio Spectrum Analyzer for Nanomedical Applications

Kumareshan¹,

Umashankar²,

Verma

et al. 2022

Journal of Nanomaterials

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The electromagnetic spectrum is one of nature’s meagre resources. The requirements of wireless communication cannot be satisfied by the new spectrum allocation plan. A policy of self-driven spectrum allocation results as a result. Cognitive radio (CR) engineering is a brilliant technique to maximise spectrum utilisation in rapidly changing environments by identifying unusable and underutilised bandwidth. One of the information strategies of intellectual radio is range detecting, which uses self-persuaded range allocation techniques to use open range to determine the existence of critical clients in the approved recurrence band. Energy location and cyclostationary highlight recognition are the two main factors that determine range detection. Energy recognition is a key method of range detection, but it becomes discouraging at low signal to noise ratios. With a cost of the highest degree of execution complexity, the critical cyclostationary highlight recognition based on cyclic range assessment may successfully identify weak signs from crucial clients. This project is aimed at implementing a useful range detecting mechanism in a field programmable door show with meticulous precision for CR. The adaptive absolute-self-coherent-restoral algorithm, specifically using the truncation multiplier, is a new spectrum sensing system. The proposed architecture, which makes use of a truncation multiplier, was created using the Xilinx approach. This study suggests an efficient spectrum sensing technique that makes use of the Adaptive Absolute Score (AAS) algorithm and SQRT-based Carry Select Adder (CSLA). The TM-CSLA design includes 228 LUT for the Spartan 6 device, which is fewer than the other architectures.

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Section: Related Workmentioning

confidence: 99%

Truncation Multiplier‐Based Cognitive Radio Spectrum Analyzer for Nanomedical Applications

Kumareshan¹,

Umashankar²,

Verma

et al. 2022

Journal of Nanomaterials

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“…As a communication relay node, tethered unmanned aerial vehicle (UAV) flies with the lift off center station as a communication relay node, and forms a communication network after networking with various user terminals on the ground. Therefore, its antenna beam must be able to cover all ground terminals within the networking range, and it is better to make the air transmitted signals have equal gain distribution in the whole coverage area [22]. Therefore, the airborne antenna needs to choose omni-directional antenna, because the omni-directional antenna can receive signals from all angles in the horizontal direction, and can also radiate signals to all angles, and the energy radiated at each angle is basically equal.…”

Section: Tethered Uav Achieves Greater Communication Coverage In the Maritime Emergency Communication Systemmentioning

confidence: 99%

Application Research of Tethered UAV Platform in Marine Emergency Communication Network

Xu¹

2021

JWE

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In order to meet the needs of emergency communication for major emergency disaster rescue, a wireless emergency communication relay system based on tethered UAV platform is studied. From the perspective of practical application, the characteristics and network coverage of the emergency communication system are analyzed. The mooring UAV platform is equipped with various communication loads such as MESH(wireless grid network communication), 4G-LTE( Long term evolution fourth generation mobile communication) base station, AIS (Automatic Identification System) and so on, which are kept on the communication support ship. When the communication support ship enters the scene of maritime emergencies, the tethered UAV platform lifts off ,stays for a long time and realizes the relay communication service of various carriers within a radius of tens of kilometers through its various communication payloads, which provides key communication support for the Marine emergency communication network. The actual field test of the prototype system shows that the data transmission is stable and reliable, and the short message transmission is normal, which can meet the emergency communication demand of disaster rescue.

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“…This antenna's DR construction is straightforward, and its switching speed is quick. Various studies are done on material specifications and antenna band selections [12][13][14][15][16][17][18][19][20][21][22].…”

Section: Introductionmentioning

confidence: 99%

A Beam Steering Dielectric Resonator Antenna Designed Using Rogers RO4003C Material for S-Band Applications

Kumari¹,

Rao²,

Jayakar³

et al. 2022

Advances in Materials Science and Engineering

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A pattern reconfigurable dielectric resonator antenna emitting at 3.1 GHz is presented in this study. The beam can be steered at 6 degrees, 8 degrees, 14 degrees, and 171 degrees. Three P-i-N diodes are employed in the slots of the ground plane to help steer the beam direction. By changing the state of the three diodes, five states can be obtained. The TE01δ mode is excited using a differential feed technique. Differential feed helps in increasing the gain and reducing the size of the structure. The return loss of each state is less than −25 dB. The gain of the first state is 7.65 dBi, the second and fifth state’s gain is 8.22 dBi, third and fourth state’s gain is 10.6 dBi. This Antenna is designed using Rogers RO4003C material which has low Electrical gravity, low voltage, and high oxidation resistance that makes it appropriate for RF applications. The properties required for RF microwave circuits, matching networks, and controlled impedance transmission lines are present in the RO4003C material. Annealed copper is used for designing the ground plane and feedline which provides excellent conductivity. The antenna is fabricated using the chemical etching process which employs a positive photoresist that gives a higher resolution accuracy for the designed antenna. This process of fabrication has another advantage of inculcating structures from simpler to complex.

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An intelligent energy efficient cooperative MIMO-AF multi-hop and relay based communications for Unmanned Aerial Vehicular networks

Cited by 19 publications

References 27 publications

Truncation Multiplier‐Based Cognitive Radio Spectrum Analyzer for Nanomedical Applications

Truncation Multiplier‐Based Cognitive Radio Spectrum Analyzer for Nanomedical Applications

Application Research of Tethered UAV Platform in Marine Emergency Communication Network

A Beam Steering Dielectric Resonator Antenna Designed Using Rogers RO4003C Material for S-Band Applications

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