Meander Line Loaded 2- Port Stepped Impedance Feed Slotted MIMO Antenna For C and Lower X-Band Communication DOI
Aditya Kumar Singh, Ajay Kumar Dwivedi, Kalidindi Naga Venkata Suresh Varma

et al.

Physica Scripta, Journal Year: 2024, Volume and Issue: 99(12), P. 125540 - 125540

Published: Nov. 8, 2024

Abstract In this communication, a wideband 2-Port Multiple-Input-Multiple-Output (MIMO) antenna of the dimension 0.13 λ 0 × 0.68 0.02 mm 3 (λ , measured at lower frequency is 4.43 GHz) investigated for C-band and Partial X-Band Applications. The concept defective ground introduced to enhance impedance bandwidth by engraving rectangular slots. proposed configuration mender line incorporated as decoupling network between elements isolation (>18 dB). quarter wavelength long stepped matched transmission used excite configurations. (4.43–9.85 GHz)/ 83%. To explore diversity MIMO system ECC < 0.04, DG > 9.8 dB, CCL< 0.3 bps Hz −1 are reported. Excellent agreement simulation results obtained, justifying antenna’s applicability wireless applications.

Language: Английский

Machine Learning based Compact MIMO Antenna Array for 38 GHz Millimeter Wave Application with Robust Isolation and High Efficiency Performance DOI Creative Commons

Md Ashraful Haque,

Md. Sharif Ahammed, Socheatra Soeung

et al.

Results in Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 104006 - 104006

Published: Jan. 1, 2025

Language: Английский

Citations

4
Machine learning-based technique for gain prediction of mm-wave miniaturized 5G MIMO slotted antenna array with high isolation characteristics DOI Creative Commons

Md Ashraful Haque,

Jamal Hossain Nirob,

Kamal Hossain Nahin

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: Jan. 2, 2025

This study presents the design and analysis of a compact 28 GHz MIMO antenna for 5G wireless networks, incorporating simulations, measurements, machine learning (ML) techniques to optimize its performance. With dimensions 3.19 λ₀ × λ₀, offers bandwidth 5.1 GHz, peak gain 9.43 dBi, high isolation 31.37 dB, an efficiency 99.6%. Simulations conducted in CST Studio were validated through prototype showing strong agreement between measured simulated results. To further validate design, equivalent RLC circuit model was developed analyzed using ADS, with reflection coefficient results closely matching those from CST. Additionally, supervised ML employed predict antenna's gain, evaluating nine models metrics such as R-squared, variance score, mean absolute error, root squared error. Among models, Random Forest Regression achieved highest accuracy, delivering approximately 99% reliability prediction. integration underscores potential performance enhance efficiency. size, isolation, exceptional efficiency, proposed is promising candidate applications, offering innovative solutions next-generation communication.

Language: Английский

Citations

3
Multiband THz MIMO antenna with regression machine learning techniques for isolation prediction in IoT applications DOI Creative Commons

Md Ashraful Haque,

Kamal Hossain Nahin,

Jamal Hossain Nirob

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: March 5, 2025

Language: Английский

Citations

3
Performance prediction and optimization of a high-efficiency tessellated diamond fractal MIMO antenna for terahertz 6G communication using machine learning approaches DOI Creative Commons
Kamal Hossain Nahin,

Jamal Hossain Nirob,

Akil Ahmad Taki

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: Feb. 4, 2025

This paper introduces the design and exploration of a compact, high-performance multiple-input multiple-output (MIMO) antenna for 6G applications operating in terahertz (THz) frequency range. Leveraging meta learner-based stacked generalization ensemble strategy, this study integrates classical machine learning techniques with an optimized multi-feature to predict properties greater accuracy. Specifically, neural network is applied as base learner predicting parameters, resulting increased predictive performance, achieving R², EVS, MSE, RMSE, MAE values 0.96, 0.998, 0.00842, 0.00453, 0.00999, respectively. Utilizing regression-based learning, parameters are attain dual-band resonance bandwidths 3.34 THz 1 across two bands, ensuring robust data throughput communication stability. The antenna, designed dimensions 70 × 280 μm², demonstrates maximum gain 15.82 dB, excellent isolation exceeding − 32.9 remarkable efficiency 99.8%, underscoring its suitability high-density, high-speed environments. methodology CST simulations RLC equivalent circuit model, substantiated by ADS simulations, comparable reflection coefficients validating accuracy models. With compact footprint, broad bandwidth, efficiency, proposed MIMO positioned ideal candidate future applications.

Language: Английский

Citations

2
Performance Improvement of THz MIMO Antenna with Graphene and Prediction Bandwidth Through Machine Learning Analysis for 6G Application. DOI Creative Commons

Md Ashraful Haque,

Redwan A. Ananta,

Jamal Hossain Nirob

et al.

Results in Engineering, Journal Year: 2024, Volume and Issue: unknown, P. 103216 - 103216

Published: Oct. 1, 2024

Language: Английский

Citations

11
Regression Supervised Model Techniques THz MIMO Antenna for 6G Wireless Communication and IoT Application with Isolation prediction DOI Creative Commons

Md Ashraful Haque,

Jamal Hossain Nirob,

Kamal Hossain Nahin

et al.

Results in Engineering, Journal Year: 2024, Volume and Issue: unknown, P. 103507 - 103507

Published: Nov. 1, 2024

Language: Английский

Citations

7
Machine learning-based novel-shaped THz MIMO antenna with a slotted ground plane for future 6G applications DOI Creative Commons

Md Ashraful Haque,

Kamal Hossain Nahin,

Jamal Hossain Nirob

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Dec. 31, 2024

This study discusses the results of using a regression machine learning technique to improve performance 6G applications that use multiple-input multiple-output (MIMO) antennas operating at terahertz (THz) frequency band. research evaluates an antenna's various methodologies, such as simulation and RLC equivalent circuit models. The suggested design has broad bandwidth 2.5 THz spans from 6.2 8.7 GHz, maximum gain 14.59 dB, small dimensions (100 × 300) µm

Language: Английский

Citations

4
Meta Learner-Based Optimization for Antenna Efficiency Prediction and High-Performance Thz Mimo Antenna Applications DOI

Md Ashraful Haque,

Md. Kawsar Ahmed,

Kamal Hossain Nahin

et al.

Published: Jan. 1, 2025

A number of classical machine learning approaches have been used to predict antenna efficiency. However, needs be enhanced more accurately. The stacked generalization approach has shown capable from features and meta features. In this paper, we propose a learner-based ensemble strategy that passes output an optimized multi-feature ensemble. For the optimizer, grid search is employed. Applying ANN model with ML as base learner for predicting efficiency leads increased performance in terms R2, EVS, MAE, RMSE 0.9998, 0.0001, respectively, MSE tending zero. This improved accuracy significantly aids designing our THz MIMO antenna, which resonates at frequencies 5.093 8.229 extensive bandwidth 5.2 THz. configuration, utilizing graphene patch copper ground, achieves impressive isolation -29.6 dB, gain 12.64 91.5%. exhibits exceptional diversity performance, Envelope Correlation Coefficient (ECC) low 0.0007 Diversity Gain (DG) 9.994. Furthermore, RLC circuit precisely replicates reflection coefficients affirming reliability predictive models. These results suggest prediction high-performance design are well-suited advancing next-generation

Language: Английский

Citations

0
Meander Line Loaded 2- Port Stepped Impedance Feed Slotted MIMO Antenna For C and Lower X-Band Communication DOI
Aditya Kumar Singh, Ajay Kumar Dwivedi, Kalidindi Naga Venkata Suresh Varma

et al.

Physica Scripta, Journal Year: 2024, Volume and Issue: 99(12), P. 125540 - 125540

Published: Nov. 8, 2024

Abstract In this communication, a wideband 2-Port Multiple-Input-Multiple-Output (MIMO) antenna of the dimension 0.13 λ 0 × 0.68 0.02 mm 3 (λ , measured at lower frequency is 4.43 GHz) investigated for C-band and Partial X-Band Applications. The concept defective ground introduced to enhance impedance bandwidth by engraving rectangular slots. proposed configuration mender line incorporated as decoupling network between elements isolation (>18 dB). quarter wavelength long stepped matched transmission used excite configurations. (4.43–9.85 GHz)/ 83%. To explore diversity MIMO system ECC < 0.04, DG > 9.8 dB, CCL< 0.3 bps Hz −1 are reported. Excellent agreement simulation results obtained, justifying antenna’s applicability wireless applications.

Language: Английский

Citations

0