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  • Article
  • Open Access
12 Citations
7,066 Views
23 Pages

High Performance SDN WLAN Architecture

  • Kristián Košťál,
  • Rastislav Bencel,
  • Michal Ries,
  • Peter Trúchly and
  • Ivan Kotuliak

19 April 2019

Wireless Local Area Network (WLAN) infrastructure is a dominant technology for direct access to the Internet and for cellular mobile data traffic offloading to WLANs. Additionally, the enterprise infrastructure can be used to provide functionality fo...

  • Article
  • Open Access
49 Citations
13,737 Views
15 Pages

Design of Miniaturized Dual-Band Microstrip Antenna for WLAN Application

  • Jiachen Yang,
  • Huanling Wang,
  • Zhihan Lv and
  • Huihui Wang

27 June 2016

Wireless local area network (WLAN) is a technology that combines computer network with wireless communication technology. The 2.4 GHz and 5 GHz frequency bands in the Industrial Scientific Medical (ISM) band can be used in the WLAN environment. Becau...

  • Article
  • Open Access
5 Citations
2,718 Views
14 Pages

A 12-Port MIMO Antenna System for 5G/WLAN Applications

  • Wenshi You,
  • Zhonggen Wang,
  • Wenyan Nie and
  • Weidong Mu

5 June 2023

In this paper, a 12-port MIMO antenna system for 5G/WLAN applications is proposed. The proposed antenna system consists of two types of antenna modules: an L-shaped antenna module covering the C-band (3.4–3.6 GHz) for 5G mobile applications and...

  • Communication
  • Open Access
9 Citations
3,431 Views
13 Pages

Low Profile Monopole Meander Line Antenna for WLAN Applications

  • Husam Hamid Ibrahim,
  • Mandeep Jit Singh,
  • Samir Salem Al-Bawri,
  • Sura Khalil Ibrahim,
  • Mohammad Tariqul Islam,
  • Mohamed S. Soliman and
  • Md Shabiul Islam

18 August 2022

An antenna assumes a significant role in expanding the levels of communication to meet the demands of contemporary technologically based industry and private data services. In this paper, a printed compact meander line patch antenna array for wireles...

  • Article
  • Open Access
23 Citations
2,939 Views
8 Pages

A MIMO Antenna with High Gain and Enhanced Isolation for WLAN Applications

  • Qichao Yang,
  • Chuanba Zhang,
  • Qibo Cai,
  • Tian Hong Loh and
  • Gui Liu

22 February 2022

In this paper, a novel two-port dual-band multiple-input-multiple-output (MIMO) antenna with enhanced isolation and high gain is presented. The presented antenna is composed of a symmetrical ground element and two identical antenna radiating elements...

  • Article
  • Open Access
6 Citations
2,977 Views
11 Pages

greenMAC Protocol: A Q-Learning-Based Mechanism to Enhance Channel Reliability for WLAN Energy Savings

  • Rashid Ali,
  • Muhammad Sohail,
  • Alaa Omran Almagrabi,
  • Arslan Musaddiq and
  • Byung-Seo Kim

19 October 2020

We have seen a promising acceptance of wireless local area networks (WLANs) in our day-to-day communication devices, such as handheld smartphones, tablets, and laptops. Energy preservation plays a vital role in WLAN communication networks. The effici...

  • Article
  • Open Access
5 Citations
2,340 Views
15 Pages

The hierarchical-based structure is recognized as a favorable structure for wireless local area network (WLAN) positioning. It is comprised of two positioning phases: the coarse localization phase and the fine localization phase. In the coarse locali...

  • Article
  • Open Access
13 Citations
5,105 Views
14 Pages

13 December 2018

In this paper, a printed monopole antenna design for WiMAX/WLAN applications in cable-free self-positioning seismograph nodes is proposed. Great improvements were achieved in miniaturizing the antenna and in widening the narrow bandwidth of the high-...

  • Article
  • Open Access
23 Citations
6,815 Views
25 Pages

5 December 2015

In this paper, we proposed a novel information-based approach to precision analysis of indoor wireless local area network (WLAN) localization using location fingerprint. First of all, by using the Fisher information matrix (FIM), we derive the fundam...

  • Article
  • Open Access
57 Citations
5,260 Views
10 Pages

Design of a MIMO Antenna with High Gain and Enhanced Isolation for WLAN Applications

  • He Peng,
  • Ruixing Zhi,
  • Qichao Yang,
  • Jing Cai,
  • Yi Wan and
  • Gui Liu

A multi-input multi-output (MIMO) antenna for wireless local area network (WLAN) applications operating in 2.4 GHz and 5.8 GHz frequency bands is proposed in this paper. The proposed dual-band MIMO antenna is composed of two symmetrical radiation ele...

  • Communication
  • Open Access
12 Citations
4,141 Views
12 Pages

A Compact Size Antenna for Extended UWB with WLAN Notch Band Stub

  • Syed Naheel Raza Rizvi,
  • Wahaj Abbas Awan,
  • Domin Choi,
  • Niamat Hussain,
  • Seong Gyoon Park and
  • Nam Kim

28 March 2023

An ultra-wideband (UWB), geometrically simple, compact, and high-gain antenna with a WLAN notch band is presented for future wireless devices. The antenna is printed on the top side of the Rogers RT/Duroid 5880 substrate and has a small dimension of...

  • Article
  • Open Access
25 Citations
4,611 Views
14 Pages

Compact Broadband Antenna with Vicsek Fractal Slots for WLAN and WiMAX Applications

  • Omaima Benkhadda,
  • Sarosh Ahmad,
  • Mohamed Saih,
  • Kebir Chaji,
  • Abdelati Reha,
  • Adnan Ghaffar,
  • Salahuddin Khan,
  • Mohammad Alibakhshikenari and
  • Ernesto Limiti

21 January 2022

This paper aims to design a compact broadband antenna for wireless local area network (WLAN) and worldwide interoperability for microwave access (WIMAX) applications. The suggested antenna consists of an octagonal radiator with Vicsek fractal slots a...

  • Letter
  • Open Access
54 Citations
5,036 Views
13 Pages

A Single-Fed Multiband Antenna for WLAN and 5G Applications

  • Zakir Khan,
  • Muhammad Hunain Memon,
  • Saeed Ur Rahman,
  • Muhammad Sajjad,
  • Fujiang Lin and
  • Liguo Sun

6 November 2020

In this paper, a slotted conical patch connected to a small triangular patch multiband antenna for both microwave and millimeter-wave applications is presented. The designed antenna has three characteristics. The proposed antenna is a multiband, havi...

  • Article
  • Open Access
3 Citations
1,887 Views
17 Pages

9 September 2022

To improve the performance of IEEE 802.11 wireless local area (WLAN) networks, different frame-aggregation algorithms are proposed by IEEE 802.11n/ac standards to improve the throughput performance of WLANs. However, this improvement will also have a...

  • Article
  • Open Access
31 Citations
7,307 Views
20 Pages

12 January 2015

Green WLAN is a promising technique for accessing future indoor Internet services. It is designed not only for high-speed data communication purposes but also for energy efficiency. The basic strategy of green WLAN is that all the access points are n...

  • Article
  • Open Access
20 Citations
6,901 Views
19 Pages

17 December 2020

The demand for high-data-rate and time-sensitive applications, such as 4k/8k video streaming and real-time augmented reality (AR), virtual reality (VR), and gaming, has increased significantly. Addressing the inefficiency of distributed channel acces...

  • Article
  • Open Access
25 Citations
4,922 Views
12 Pages

A Low-Profile Antenna for On-Body and Off-Body Applications in the Lower and Upper ISM and WLAN Bands

  • Esraa Mousa Ali,
  • Wahaj Abbas Awan,
  • Syeda Iffat Naqvi,
  • Mohammed S. Alzaidi,
  • Abdullah Alzahrani,
  • Dalia H. Elkamchouchi,
  • Francisco Falcone and
  • Turki E. A. Alharbi

8 January 2023

The article presents a Co-planar Waveguide (CPW) fed antenna of a low-profile, simple geometry, and compact size operating at the dual band for ISM and WLAN applications for 5G communication devices. The antenna has a small size of 30 mm × 18 m...

  • Article
  • Open Access
2,107 Views
19 Pages

21 November 2024

This paper presents a dual-band fully integrated high linearity CMOS power amplifier (PA). The PA employs a reconfigurable transformer in the input matching network to achieve low reflection coefficient across both bands, demonstrating significant fl...

  • Article
  • Open Access
730 Views
18 Pages

Transmission Opportunity and Throughput Prediction for WLAN Access Points via Multi-Dimensional Feature Modeling

  • Wei Li,
  • Xin Huang,
  • Danju Lv,
  • Yueyun Yu,
  • Yan Zhang,
  • Zhicheng Zhu and
  • Ting Zhou

With the rapid development of wireless communication, Wireless Local Area Networks (WLANs) are widely deployed in high-density environments. Ensuring fast handovers and optimal AP selection during device roaming is critical for maintaining network th...

  • Article
  • Open Access
3 Citations
2,946 Views
20 Pages

Threat Detection Model for WLAN of Simulated Data Using Deep Convolutional Neural Network

  • Omar I. Dallal Bashi,
  • Shymaa Mohammed Jameel,
  • Yasir Mahmood Al Kubaisi,
  • Husamuldeen K. Hameed and
  • Ahmad H. Sabry

23 October 2023

Security identification solutions against WLAN network attacks according to straightforward digital detectors, such as SSID, IP addresses, and MAC addresses, are not efficient in identifying such hacking or router impersonation. These detectors can b...

  • Article
  • Open Access
4 Citations
2,125 Views
24 Pages

Comparison of WLAN Probe and Light Sensor-Based Estimators of Bus Occupancy Using Live Deployment Data

  • Tatiana Madsen,
  • Hans-Peter Schwefel,
  • Lars Mikkelsen and
  • Annelore Burggraf

28 May 2022

Bus company operators are interested in obtaining knowledge about the number of passengers on their buses—preferably doing so at low deployment costs and in an automated manner, while keeping accuracy high. One solution, widely used in practice...

  • Article
  • Open Access
56 Citations
5,103 Views
17 Pages

Designed Circularly Polarized Two-Port Microstrip MIMO Antenna for WLAN Applications

  • Ijaz Khan,
  • Qun Wu,
  • Inam Ullah,
  • Saeed Ur Rahman,
  • Habib Ullah and
  • Kuang Zhang

20 January 2022

The proposed work describes a corner square-cut square-patch multiple-input multiple-output (MIMO) antenna with reduced mutual coupling for circular polarization (CP). A two-port MIMO-CP antenna was designed and operated at 5.6 GHz for wireless local...

  • Article
  • Open Access
22 Citations
5,569 Views
20 Pages

Wireless local area network (WLAN) fingerprint positioning is an indoor localization technique with high accuracy and low hardware requirements. However, collecting received signal strength (RSS) samples for the fingerprint database is time-consuming...

  • Article
  • Open Access
14 Citations
3,421 Views
19 Pages

9 July 2020

The Wireless Local Area Network (WLAN) has become a dominant piece of technology to carry wireless traffic for Internet of Things (IoT). The next-generation high-density WLAN scenario is very suitable for the development trend of the industrial wirel...

  • Article
  • Open Access
2 Citations
2,094 Views
16 Pages

An Application of Throughput Request Satisfaction Method for Maximizing Concurrent Throughput in WLAN for IoT Application System

  • Bin Wu,
  • Nobuo Funabiki,
  • Sujan Chandra Roy,
  • Md. Mahbubur Rahman,
  • Dezheng Kong and
  • Shihao Fang

28 March 2024

With the wide applications of the Internet of Things (IoT) in smart home systems, IEEE 802.11n Wireless Local Area Networks (WLANs) have become a frequently chosen communication technology due to their adaptability and affordability. In a high-densit...

  • Article
  • Open Access
6 Citations
3,463 Views
15 Pages

27 August 2021

This article presents a novel self-biased phase-locked loop (PLL) scheme for wireless local area network (WLAN) applications. A novel self-biased circuit that contains a current mirror circuit and a variable resistor circuit related to the frequency...

  • Article
  • Open Access
18 Citations
12,927 Views
19 Pages

25 September 2008

Wireless communication networks offer subscribers the possibilities of free mobility and access to information anywhere at any time. Therefore, electromagnetic coverage calculations are important for wireless mobile communication systems, especially...

  • Article
  • Open Access
3,615 Views
16 Pages

A 200-MS/s 10-Bit SAR ADC Applied in WLAN Systems

  • Yu Zhang,
  • Yilin Pu,
  • Bin Wu,
  • Taishan Mo and
  • Tianchun Ye

12 June 2023

This paper introduces a new high-performance successive approximation register (SAR) analog-to-digital converter (ADC) designed for high-speed and low-power wireless local area network (WLAN) applications using a SMIC 55 nm 1p8m CMOS process. The des...

  • Article
  • Open Access
15 Citations
3,463 Views
18 Pages

An Effective Wide-Bandwidth Channel Access in Next-Generation WLAN-Based V2X Communications

  • Hanseul Hong,
  • Young Yong Kim,
  • Ronny Yongho Kim and
  • Woojin Ahn

27 December 2019

As Intelligent Transport System (ITS) applications are diversified and amount of ITS data increases, high throughput and reliability are required in next-generation V2X communications. In order to meet such increased throughput and reliability requir...

  • Article
  • Open Access
6 Citations
4,897 Views
23 Pages

3 April 2023

Currently, Internet of Things (IoT) has become common in various applications, including smart factories, smart cities, and smart homes. In them, wireless local-area networks (WLANs) are widely used due to their high-speed data transfer, flexible cov...

  • Article
  • Open Access
4,124 Views
22 Pages

The demand for a local oscillator (LO) signal of high quality and integrity in local area network (WLAN) communication is growing with the increasing date rate. The LO signals for high data rate WLAN applications are desired to not only have proper s...

  • Article
  • Open Access
3 Citations
2,400 Views
17 Pages

This paper investigates an adaptive frame aggregation technique in the medium access control (MAC) layer for the Wireless Local Area Network (WALN) downlink Multi-User–Multiple-In Multiple-Out (MU-MIMO) channel. In tackling the challenges of he...

  • Article
  • Open Access
3 Citations
4,685 Views
24 Pages

22 June 2023

A 3.3 V mode-switching RF CMOS power amplifier (PA) for WLAN applications is presented, which is integrated into a 55-nm bulk CMOS process. The proposed PA offers both static control and dynamic power control, allowing it to operate efficiently in bo...

  • Article
  • Open Access
41 Citations
4,270 Views
22 Pages

Fractal Loaded, Novel, and Compact Two- and Eight-Element High Diversity MIMO Antenna for 5G Sub-6 GHz (N77/N78 and N79) and WLAN Applications, Verified with TCM Analysis

  • Tathababu Addepalli,
  • Maragani Satish Kumar,
  • Chandrasekhar Rao Jetti,
  • Naveen Kumar Gollamudi,
  • Bandi Kiran Kumar and
  • Jayshri Kulkarni

14 February 2023

A novel compact fractal loaded two- and eight-element multiple input multiple output (MIMO) with strong diversity is designed for 5G Sub 6 GHz and WLAN applications. The suggested antenna is designed and manufactured on inexpensive FR4 dielectric mat...

  • Article
  • Open Access
11 Citations
4,516 Views
15 Pages

Throughput Analysis of IEEE 802.11 WLANs with Inter-Network Interference

  • Jingwei Liu,
  • Takumi Aoki,
  • Zhetao Li,
  • Tingrui Pei,
  • Young-june Choi,
  • Kien Nguyen and
  • Hiroo Sekiya

24 March 2020

Recently, we often see the environment where many one-to-one Wireless Local Area Networks (WLANs) exist in a small area. In this environment, the network throughput of certain WLAN reduces significantly because of the interference from other networks...

  • Article
  • Open Access
13 Citations
3,421 Views
17 Pages

A New Compact Dual-Polarized MIMO Antenna Using Slot and Parasitic Element Decoupling for 5G and WLAN Applications

  • Samuel B. Paiva,
  • Adaildo G. D’Assunção Junior,
  • Valdemir P. Silva Neto and
  • Adaildo Gomes D’Assunção

This paper presents a compact dual-polarized multiple-input multiple-output (MIMO) antenna for fifth generation (5G) and wireless local area network (WLAN) applications. At first, a compact two-element dual-polarized MIMO antenna designed to operate...

  • Article
  • Open Access
6 Citations
3,085 Views
20 Pages

Development of Compact Bandpass Filter Using Symmetrical Metamaterial Structures for GPS, ISM, Wi-MAX, and WLAN Applications

  • Kottapadikal Vinodan Vineetha,
  • Boddapati Taraka Phani Madhav,
  • Munuswamy Siva Kumar,
  • Sudipta Das,
  • Tanvir Islam and
  • Moath Alathbah

14 November 2023

This article describes the development of a compact microstrip bandpass filter (BPF) for multiple wireless communication utilizations. The proposed bandpass filter consists of metamaterial unit cells that are symmetrical in shape. The design process...

  • Article
  • Open Access
1 Citations
2,518 Views
16 Pages

Bandwidth Cost Minimization via User Association for Enterprise WLANs

  • Xili Wan,
  • Xinjie Guan,
  • Wentian Zhao,
  • Guangwei Bai and
  • Baek-Young Choi

23 November 2018

Enterprise Wireless LANs (E-WLANs) such as airport WiFi, have become a convenient way for Internet access for mobile users. In an E-WLAN, access points (APs) are usually deployed with high-density around the infrastructure to provide sufficient cover...

  • Article
  • Open Access
5 Citations
4,389 Views
13 Pages

16 March 2022

In this article, a compact dual band metamaterial inspired circular microstrip patch antenna for WLAN applications is presented. The antenna consists of a circular patch loaded with a complementary double negative metamaterial structure which produce...

  • Article
  • Open Access
11 Citations
4,246 Views
14 Pages

15 October 2020

Two dual-band second-order highly selective band pass filters operated at 3.5/5.5 GHz and 3.5/6 GHz for wireless local area network /worldwide interoperability for microwave access WLAN/WiMAX applications are introduced in this paper. The designed fi...

  • Article
  • Open Access
2 Citations
2,085 Views
23 Pages

eSCIFI: An Energy Saving Mechanism for WLANs Based on Machine Learning

  • Guilherme Henrique Apostolo,
  • Flavia Bernardini,
  • Luiz C. Schara Magalhães and
  • Débora C. Muchaluat-Saade

10 January 2022

As wireless local area networks grow in size to provide access to users, power consumption becomes an important issue. Power savings in a large-scale Wi-Fi network, with low impact to user service, is undoubtedly desired. In this work, we propose and...

  • Article
  • Open Access
18 Citations
3,962 Views
16 Pages

14 May 2020

In order to meet the ever-increasing traffic demand of Wireless Local Area Networks (WLANs), channel bonding is introduced in IEEE 802.11 standards. Although channel bonding effectively increases the transmission rate, the wider channel reduces the n...

  • Article
  • Open Access
14 Citations
5,387 Views
16 Pages

7 January 2018

In this paper, we propose a delay- and power-efficient, multi-user, low-power wireless local area network (WLAN) communication scheme for Internet of Things (IoT) WLAN devices. Extremely low-power operation is one of the key requirements of emerging...

  • Article
  • Open Access
5 Citations
3,195 Views
14 Pages

18 January 2022

In the limited frequency spectrum shared by various wireless communication technologies, cross-technology interference is an important factor which determines communication performance. A variety of coexistence methods to reduce the impact of this in...

  • Article
  • Open Access
6 Citations
4,308 Views
28 Pages

With a target to maximize the throughput, a fast link rate adaptation algorithm for IEEE 802.11a/b/g/n/ac is proposed, which is basically preamble based and can adaptively compensate for the discrepancy between transmitter and receiver radio frequenc...

  • Article
  • Open Access
8 Citations
4,270 Views
16 Pages

23 December 2019

Legacy IEEE 802.11 Medium Access Control (MAC) adopts the Distributed Coordination Function (DCF) mechanism, which provides the same access opportunity for all contenders. However, in dense multi-rate Wireless Local Area Networks (WLANs), the pure di...

  • Feature Paper
  • Article
  • Open Access
15 Citations
4,478 Views
14 Pages

10 September 2019

High time resolution spectrum occupancy measurements and analysis are presented for 2.4 GHz WLAN signals. A custom-designed wideband sensing engine records the received power of signals, and its performance is presented to select the decision thresho...

  • Article
  • Open Access
1,293 Views
19 Pages

To support the coexistence of long-term evolution (LTE)-license-assisted access (LAA) and wireless local area network (WLAN) in unlicensed bands, the load-based listen-before-talk (LB-LBT) scheme has been developed, incorporating channel sensing and...

  • Article
  • Open Access
25 Citations
5,248 Views
22 Pages

28 July 2021

IEEE 802.11ax uplink orthogonal frequency division multiple access (OFDMA)-based random access (UORA) is a new feature for random channel access in wireless local area networks (WLANs). Similar to the legacy random access scheme in WLANs, UORA perfor...

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