Search alternatives:
systemic » systematic (Expand Search)
Showing 81 - 100 results of 333 for search 'linear systemic array', query time: 0.13s Refine Results
  1. 81

    Impact Analysis of Orthogonal Circular-Polarized Interference on GNSS Spatial Anti-Jamming Array by Ke Zhang, Xiangjun Li, Lei Chen, Zengjun Liu, Yuchen Xie

    Published 2024-12-01
    “…Power inversion (PI) and linear constrained minimum variance (LCMV) techniques, applied to both uniform linear arrays and central circular arrays, are utilized to verify the impact of these interference signals. …”
    Get full text
    Article
  2. 82

    Calculation of optimal values of weight coefficients for compensation of the mutual coupling of antenna array elements by Anatoly M. Bobreshov, Alexander A. Kononov, Olga V. Neskorodova, Ksenia V. Smuseva, Grigory K. Uskov

    Published 2025-04-01
    “…Background. Antenna arrays are widely used in a variety of modern radio engineering systems for wireless communication and radar. …”
    Get full text
    Article
  3. 83

    A Proposed Design Method for Sparse Array Antenna by Using the Spacing Coefficient Algorithm by Efri Sandi, Aodah Diamah, Pitoyo Yuliatmojo, Baso Maruddani

    Published 2022-01-01
    “…In this study, a linear sparse array antenna design problem is addressed and a new approach for density taper element spacing by using the spacing coefficient algorithm is proposed. …”
    Get full text
    Article
  4. 84

    A Low-Cost Wideband Digital Array Antenna Based on Stretch Processing Technique by Daqun Yu, Zhangcheng Hao, Lei Yang, Yang Wang, Lei Sun, Jianjun Mao

    Published 2024-01-01
    “…Compared to traditional wideband digital arrays, this method can dramatically reduce the required sampling rate and lower the requirements on antenna hardware, thereby reducing the manufacturing cost of system. …”
    Get full text
    Article
  5. 85

    Enhanced Performance of Microstrip Antenna Arrays through Concave Modifications and Cut-Corner Techniques by Salah eddine Boukredine, Elhadi Mehallel, Ahcene Boualleg, Oussama Baitiche, Abdelaziz Rabehi, Mawloud Guermoui, Abdelmalek Douara, Imad Eddine Tibermacine

    Published 2025-01-01
    “… This paper presents the design and analysis of a high-performance 4×1 linear microstrip-fed antenna array optimized for wireless communication systems operating at 2.45 GHz. …”
    Get full text
    Article
  6. 86

    Circularly Polarized Cross-Dipole Array Antenna for GNSS and L-Band Satellite Applications by Aliakbar Dastranj, Hamed Shirzad

    Published 2025-01-01
    “…This study introduces a dual-sense circularly polarized (CP) crossed-dipole array antenna designed for Global Navigation Satellite System (GNSS) frequency bands. …”
    Get full text
    Article
  7. 87

    Principle for the Realization of Dual-Orthogonal Linearly Polarized Antennas for UWB Technique by Grzegorz Adamiuk, Mario Pauli, Thomas Zwick

    Published 2011-01-01
    “…A concept of an array configuration for an ultrawideband suppression of the cross-polarization is presented. …”
    Get full text
    Article
  8. 88

    Linear furanocoumarins: Bridging natural wisdom and synthetic ingenuity in drug discovery by Duha Adnan Hassan, Yasser Fakri Mustafa

    Published 2025-08-01
    “…This review looks at how to make linearly annulated coumarin-furan systems, where they come from natural and synthetic origins, and what they can do as therapeutic alternatives. …”
    Get full text
    Article
  9. 89

    Performance Analysis of Large-Scale Digital Phased Array Mixed-ADC Receiver in Compact Space by ZHANG Yi, GAO Hang, MA Song, GUO Hongru, XIA Bin, ZHANG Chaoxian

    Published 2024-09-01
    “…Firstly, the propagation channel under the influence of mutual coupling effects was modeled by jointly considering the three-dimensional channel model, mutual coupling effect model, and ADC quantization noise model. Then, used a linear maximum ratio combining receiver and based on random matrix theory, a closed form expression for the achievable rate of the system under a given antenna array topology was derived. …”
    Get full text
    Article
  10. 90

    Feasibility of Backscattering Coefficient Evaluation of Soft Tissue Using High-Frequency Annular Array Probe by Jungtaek Choi, Jeffrey A. Ketterling, Jonathan Mamou, Cameron Hoerig, Shinnosuke Hirata, Kenji Yoshida, Tadashi Yamaguchi

    Published 2024-11-01
    “…The objective of this work is to address the need for versatile and effective tissue characterization in abdominal ultrasound diagnosis using a simpler system. We evaluated the backscattering coefficient (BSC) of several tissue-mimicking phantoms utilizing three different ultrasonic probes: a single-element transducer, a linear array probe for clinical use, and a laboratory-made annular array probe. …”
    Get full text
    Article
  11. 91

    Polarization Reconfigurable, Single-Layer, 2-D, Monopulse Array Antenna With Compact Comparator Circuit by Noman Ahmad, Muhammad Waseem, Nosherwan Shoaib, Haq Nawaz, Sultan Shoaib, Khaled A. Aljaloud, Rifaqat Hussain, Symeon Nikolaou

    Published 2025-01-01
    “…A single layered, planar array antenna is presented, aiming to replace the complex geometry of monopulse comparator circuits which are used in conventional corporate-fed monopulse antenna systems for direction-finding applications. …”
    Get full text
    Article
  12. 92

    Theoretical Analysis and Experimental Verification of Top Orthogonal to Bottom Arrays of Conducting Strips on Piezoelectric Slab by Jurij TASINKEVYCH, Ihor TROTS, Ryszard TYMKIEWICZ

    Published 2020-07-01
    “…The method results in a small system of linear equations for unknown expansion coefficients to be solved numerically. …”
    Get full text
    Article
  13. 93

    Chaotic Adaptive Butterfly Mating Optimization and Its Applications in Synthesis and Structure Optimization of Antenna Arrays by Bin Li, Chao Liu, Huaning Wu, Yifeng Zhao, Yinghui Dong

    Published 2019-01-01
    “…The proposed algorithm is then used to understand any linear array problems in terms of the sidelobe reduction. …”
    Get full text
    Article
  14. 94
  15. 95

    Square-Framed T Shape mmwave Antenna Array at 28 GHz for Future 5G Devices by Saad Hassan Kiani, Xin Cheng Ren, Adil Bashir, Ammar Rafiq, Muhammad Rizwan Anjum, Mian Muhammad Kamal, Burhan Ud Din, Fazal Muhammad

    Published 2021-01-01
    “…Based on these characteristics, the single element is further constructed into a four-element linear array with a compact size of 18.5 × 24 mm2 The proposed antenna array exhibited dual beam radiation patterns with a high realized gain of 11.5 dBi and 94% efficiency. …”
    Get full text
    Article
  16. 96

    Effect of Locally Flat Distortions in the Radiating Aperture on the Radiation Pattern of a Phased Antenna Array by M. R. Bibarsov, G. Sh. Bibarsova, D. D. Gabrielyan, S. V. Dvornikov, D. S. Fedorov

    Published 2023-03-01
    “…Introduction. Phased antenna arrays (PAA) of large geometric dimensions find wide application in various spacecraft systems. …”
    Get full text
    Article
  17. 97

    FDA-MIMO Beampattern Synthesis with Hamming Window Weighted Linear Frequency Increments by Ming Tan, Chunyang Wang, Hui Yuan, Juan Bai, Lei An

    Published 2020-01-01
    “…By utilizing a tiny frequency increment across the array elements, frequency diverse array (FDA) generates a beampattern possessing the property of range-angle-dependent. …”
    Get full text
    Article
  18. 98

    Micromachining Error Tolerance Analysis in EEG Sensing Nanostructure Arrays: Control of Fano Resonance for Enhanced Performance by Huicheng He, Zhanzhe Huang, Huazhen Shi, Ziying Wang, Hongxia Zhang, Dagong Jia

    Published 2025-01-01
    “…The silicon-based electroencephalography (EEG) sensing technology encounters performance limitations due to spectral distortions caused by micromachining, which significantly degrade its effectiveness in Brain-Computer Interface (BCI) systems. To enhance the performance of EEG sensors, this study systematically investigates the tolerance of micromachining errors in silicon-based nanostructured arrays, specifically focusing on photonic crystal nanobeam cavities (PCNCs) used in optical EEG sensing systems. …”
    Get full text
    Article
  19. 99

    A Simple Approach in Estimating the Effectiveness of Adapting Mirror Concentrator and Tracking Mechanism for PV Arrays in the Tropics by M. E. Ya’acob, H. Hizam, H. Abdul Rahman, W. Z. Wan Omar, Myo Than Htay, A. H. M. A. Rahim

    Published 2014-01-01
    “…The data are monitored, recorded, and analysed in real time via GPRS online monitoring system for 10 consecutive months. The analysis is based on a simple comparison of the actual daily power generation from each PV generator with statistical analysis of multiple linear regression (MLR) and analysis of variance test (ANOVA). …”
    Get full text
    Article
  20. 100