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相关论文: Towards THz-based Obstacle Sensing: A Generative R…

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Numerous studies claim that terahertz (THz) communication will be an essential piece of sixth-generation wireless communication systems. Its promising potential also comes with major challenges, in particular the reduced coverage due to…

信息论 · 计算机科学 2022-08-10 Hyesang Cho , Beomsoo Ko , Bruno Clerckx , Junil Choi

Terahertz (THz) communications are regarded as a pillar technology for the sixth generation (6G) wireless systems, by offering multi-ten-GHz bandwidth. To overcome the short transmission distance and huge propagation loss, ultra-massive…

信息论 · 计算机科学 2021-10-06 Chong Han , Longfei Yan , Jinhong Yuan

What is the impact of obstacles on the graphs of connections between stations in Mobile Ad hoc Networks? In order to answer, at least partially, this question, the first step is to define both an environment with obstacles and a mobility…

网络与互联网体系结构 · 计算机科学 2009-11-03 Cédric Gaël Aboue-Nze , Frédéric Guinand , Yoann Pigné

Terahertz (THz) communication is envisioned as one of the candidate technologies for future wireless communications to enable achievable data rates of up to several terabits per second (Tbps). However, the high pathloss and molecular…

信号处理 · 电气工程与系统科学 2024-03-14 Muddasir Rahim , Thanh Luan Nguyen , Georges Kaddoum , Tri Nhu Do

In recent years, a large number of smart devices will be connected in Internet of Things (IoT) using an ad hoc network, which needs more frequency spectra. The cognitive radio (CR) technology can improve spectrum utilization in an…

网络与互联网体系结构 · 计算机科学 2020-03-27 Xiaoxiong Zhong , Li Li , Yuanping Zhang , Bin Zhang , Weizhe Zhang , Tingting Yang

In recent years, Unmanned Aerial Vehicles (UAVs) have been utilized as effective platforms for carrying Wi-Fi Access Points (APs) and cellular Base Stations (BSs), enabling low-cost, agile, and flexible wireless networks with high Quality…

网络与互联网体系结构 · 计算机科学 2025-07-25 Kamal Shayegan

Terahertz (THz) communication is a key enabler for 6G systems, offering ultra-wide bandwidth and unprecedented data rates. However, THz signal propagation differs significantly from lower-frequency bands due to severe free space path loss,…

信号处理 · 电气工程与系统科学 2025-05-13 John Song , Lihao Zhang , Feng Ye , Haijian Sun

The scarcity of spectrum resources in current wireless communication systems has sparked enormous research interest in the terahertz (THz) frequency band. This band is characterized by fundamentally different propagation properties…

信号处理 · 电气工程与系统科学 2020-04-17 Akram Shafie , Nan Yang , Zhuo Sun , Salman Durrani

Terahertz (THz) communications, ranging from 100 GHz to 10 THz, are envisioned as a promising technology for 6G and beyond wireless systems. As foundation of designing THz communications, channel modeling and characterization are crucial to…

信号处理 · 电气工程与系统科学 2024-07-26 Zhengdong Hu , Yuanbo Li , Chong Han

Terahertz (THz) communication will be a key enabler for next-generation wireless systems. While THz frequency bands provide abundant bandwidth and extremely high data rates, their effective operation is inhibited by short communication…

信息论 · 计算机科学 2024-10-28 Yasemin Karacora , Christina Chaccour , Aydin Sezgin , Walid Saad

As a revolutionary generative paradigm of deep learning, generative adversarial networks (GANs) have been widely applied in various fields to synthesize realistic data. However, it is challenging for conventional GANs to synthesize raw…

信号处理 · 电气工程与系统科学 2023-06-27 Weidong Wang , Jiancheng An , Hongshu Liao , Lu Gan , Chau Yuen

Terahertz (THz) band communications is envisioned as a key technology for future wireless standards. Substantial progress has been made in this field, with advances in hardware design, channel models, and signal processing. High-rate…

系统与控制 · 电气工程与系统科学 2023-05-23 Arjun Singh , Vitaly Petrov , Hichem Guerboukha , Innem V. A. K. Reddy , Edward W. Knightly , Daniel M. Mittleman , Josep M. Jornet

Terahertz communications are envisioned as a key enabler for 6G networks. The abundant spectrum available in such ultra high frequencies has the potential to increase network capacity to huge data rates. However, they are extremely affected…

This study investigates an experimental software defined radio (SDR) implementation on 180 GHz. Rate scarcity and frequency sparsity are discussed as hardware bottlenecks. Experimental challenges are explained along with the derived system…

信号处理 · 电气工程与系统科学 2024-04-01 Eray Guven , Gunes Karabulut Kurt

Wireless communication at the terahertz (THz) frequency bands (0.1-10THz) is viewed as one of the cornerstones of tomorrow's 6G wireless systems. Owing to the large amount of available bandwidth, THz frequencies can potentially provide…

This paper focuses on the spatial-spectral terahertz (THz) networks, where transmitters equipped with leaky-wave antennas send information to their receivers at the THz frequency bands. As a directional and nearly planar antenna, the…

信息论 · 计算机科学 2021-11-05 Zheng Lin , Lifeng Wang , Bo Tan , Xiang Li

This work develops novel algorithms for high-performance networking in the presence of obstacles based on a method for communicating via ultrasonic rays reflected at the obstacles. The rays are curves determined by the variable speed of…

网络与互联网体系结构 · 计算机科学 2012-07-09 Kamen Lozev

Terahertz (THz) communications, with their substantial bandwidth, are essential for meeting the ultra-high data rate demands of emerging high-mobility scenarios such as vehicular-to-everything (V2X) networks. In these contexts, beamwidth…

信号处理 · 电气工程与系统科学 2024-11-14 Wuhan Chen , Yuheng Fan , Chuang Yang , Mugen Peng

Terahertz (THz) band is considered a promising candidate to meet the high-throughput requirement for future sixth-generation (6G) wireless communications due to its ultrawide bandwidth. However, due to the high penetration loss at…

信号处理 · 电气工程与系统科学 2025-10-30 Caihao Weng , Yuqing Guo , Bowen Zhao , Ying Wang , Wen Chen , Zhendong Li

Next-generation cellular technologies, commonly referred to as the 6G, are envisioned to support a higher system capacity, better performance, and network sensing capabilities. The THz band is one potential enabler to this end due to the…