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相关论文: Inter-WBANs Interference Mitigation Using Orthogon…

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Millimeter wave (mmWave) communication with large array gains is a key ingredient of next generation (5G) wireless networks. Effective communication in mmWaves usually depends on the knowledge of the channel. We refer to the problem of…

信息论 · 计算机科学 2017-11-30 Xiaoshen Song , Saeid Haghighatshoar , Giuseppe Caire

We present the results of the performance evaluation of polarization-time coding and soft interference cancellation in multi-beam satellite systems affected by co-channel interference in realistic setups. The standard of Broadband Global…

信号处理 · 电气工程与系统科学 2018-03-22 Pol Henarejos , Miguel Ángel Vázquez , Giuseppe Cocco , Ana I. Pérez-Neira

LoRaWAN is a compelling low-cost solution for large-scale indoor Internet of Things (IoT) data backhaul, owing to its strong penetration capability and low power consumption. However, its default pure ALOHA access mechanism leads to severe…

信号处理 · 电气工程与系统科学 2026-05-25 Junxiao Liu , Xinyu Fan , Luping Xiang , Kun Yang

The emergence of Human Body Communication (HBC) as an alternative to wireless body area networks (WBAN) has led to the development of small sized, energy efficient and more secure wearable and implantable devices forming a network in and…

系统与控制 · 电气工程与系统科学 2024-10-30 Parikha Mehrotra , David Yang , Scott Weigand , Shreyas Sen

This paper investigates the design of orthogonal frequency-division multiplexing (OFDM) waveforms for bistatic integrated sensing and communication (ISAC) systems. In the considered framework, an ISAC transmitter jointly optimizes…

信息论 · 计算机科学 2026-03-10 Ruolin Du , Zhiqiang Wei , Zai Yang , Ya-Feng Liu , Bingpeng Zhou , Derrick Wing Kwan Ng

Integrated sensing and communications (ISAC) has attracted tremendous attention for the future 6G wireless communication systems. To improve the transmission rates and sensing accuracy, massive multi-input multi-output (MIMO) technique is…

信号处理 · 电气工程与系统科学 2022-07-20 Liangyuan Xu , Feifei Gao

Orthogonal Time Frequency Space (OTFS) modulation is a recently proposed scheme for time-varying narrowband channels in terrestrial radio-frequency communications. Underwater acoustic (UWA) and ultra-wideband (UWB) communication systems, on…

信号处理 · 电气工程与系统科学 2022-05-10 Arunkumar K. P. , Chandra R. Murthy

An interference management problem among multiple overlapped random access networks (RANs) is investigated, each of which operates with slotted ALOHA protocol. Assuming that access points and users have multiple antennas, a novel…

信息论 · 计算机科学 2016-11-17 Hu Jin , Sang-Woon Jeon , Bang Chul Jung

Orbital angular momentum (OAM) can enhance the spectral efficiency by multiplying a set of orthogonal modes on the same frequency channel. To maintain the orthogonal among different OAM modes, perfect alignments between transmitters and…

信号处理 · 电气工程与系统科学 2025-01-27 Xiaoyan Ma , Yufei Zhao , Haixia Zhang , Yong Liang Guan , Chau Yuen

Orthogonal Frequency Division Multiplexing (OFDM) is a popular modulation technique for transmitting digital data over wireless radio channels, including medical images due to its high transmission capacity, low interference, bandwidth…

信息论 · 计算机科学 2024-11-15 Nada Bouchekout , Abdelkrim Boukabou , Morad Grimes

Due to the rapid demand for wireless services and the increase in the wireless device count, there is a lack of available spectrum bands which constrain the further development of wireless communication .Therefore, Cognitive Radio (CR) has…

信号处理 · 电气工程与系统科学 2022-06-24 Abdelhamed Mohamed , Mona Shokair , Mohamed Elkordy , Said ElHalafawy

This paper proposes a cascade blockage model for analyzing the vision that a user has of a wireless network. This model, inspired by the classical multiplicative cascade models, has a radial structure meant to analyze blockages seen by the…

信息论 · 计算机科学 2022-02-14 F. Baccelli , B. Liu , L. Decreusefond , R. Song

Orthogonal frequency division multiplexing (OFDM), which has been the dominating waveform for contemporary wireless communications, is also regarded as a competitive candidate for future integrated sensing and communication (ISAC) systems.…

信号处理 · 电气工程与系统科学 2025-03-12 Xiaoli Xu , Zhiwen Zhou , Yong Zeng

Joint Communication and Sensing (JCAS) platforms are emerging as a foundation of next-generation mmWave (MMW) and sub-THz systems, enabling both high-throughput data transfer and angular localization within a shared signal path. This paper…

The Holographic Interference Surface (HIS) opens up a new prospect for building a more cost-effective wireless communication architecture by performing Radio Frequency (RF) domain signal processing. In this paper, we establish a wideband…

信号处理 · 电气工程与系统科学 2025-09-30 Jindiao Huang , Haifan Yin

In this paper we are concerned with the problem of data forwarding from a wireless body area network (WBAN) to a gateway when body shadowing affects the ability of WBAN nodes to communicate with the gateway. To solve this problem we present…

网络与互联网体系结构 · 计算机科学 2016-11-17 Antonios Argyriou , Alberto Caballero Breva , Marc Aoun

Wireless Body Area Networks (WBANs) have gained significant attention due to their applications in healthcare monitoring, sports, military communication, and remote patient care. These networks consist of wearable or implanted sensors that…

密码学与安全 · 计算机科学 2025-10-23 Abdollah Rahimi , Mehdi Jafari Shahbazzadeh , Amid Khatibi

The Reconfigurable Intelligent Surface (RIS) constitutes one of the prominent technologies for the next 6-th Generation (6G) of wireless communications. It is envisioned to enhance signal coverage in cases where obstacles block the direct…

信息论 · 计算机科学 2021-03-10 Kun Chen-Hu , George C. Alexandropoulos , Ana García Armada

In this paper, delay constrained performance of a multiple-input multiple-output (MIMO) communication system in a dense environment with co-channel interference is investigated. We apply orthogonal space-time block coding (OSTBC) at the…

信息论 · 计算机科学 2016-08-03 Mohammad Lari

This paper considers an orthogonal frequency division multiplexing (OFDM) point-to-point wireless communication system with simultaneous wireless information and power transfer. We study a receiver which is able to harvest energy from the…

信息论 · 计算机科学 2013-03-12 Derrick Wing Kwan Ng , Robert Schober
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