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相关论文: Indoor-Office Large-Scale Wireless Channel Charact…

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TeraHertz (THz) communications are envisioned as a promising technology, owing to its unprecedented multi-GHz bandwidth. In this paper, wideband channel measurement campaigns at 140 GHz and 220 GHz are conducted in indoor scenarios…

信息论 · 计算机科学 2021-04-02 Jia He , Yi Chen , Yiqin Wang , Ziming Yu , Chong Han

This paper presents a comprehensive derivation of single and multi-frequency large-scale path loss model parameters for the close-in (CI) free space reference distance, CI free space reference distance with cross-polarization (CIX),…

信息论 · 计算机科学 2025-09-10 Hitesh Poddar , Akhileswar Chowdary

The scalability of quantum computing systems is constrained by the wiring complexity and thermal load introduced by dense wiring for control, readout and synchronization at cryogenic temperatures. To address this challenge, we explore the…

Industrial automation is one of the key application scenarios of the fifth (5G) wireless communication network. The high requirements of industrial communication systems for latency and reliability lead to the need for industrial channel…

信号处理 · 电气工程与系统科学 2021-08-17 Yuxiao Li , Cheng-Xiang Wang , Yang Liu

This paper focuses on the parameterization of the multipath propagation model (MPM) for indoor broadband power line communications (PLC), which up to now has been established in an heuristic way. The MPM model was initially proposed in the…

信号处理 · 电气工程与系统科学 2026-01-01 José A. Cortés , Alberto Pittolo , Irene Povedano , Francisco J. Cañete , Andrea M. Tonello

To fully exploit the millimeter-wave bands for the fifth generation cellular systems, an accurate understanding of the channel propagation characteristics is required, and hence extensive measurement campaigns in different environments are…

信号处理 · 电气工程与系统科学 2019-10-22 Fatih Erden , Ozgur Ozdemir , Ismail Guvenc

The 4--8 GHz FR1(C) and 7--24 GHz upper mid-band FR3 spectrum are promising new 6G spectrum allocations being considered by the International Telecommunications Union (ITU) and major governments around the world. There is an urgent need to…

信号处理 · 电气工程与系统科学 2024-05-03 Dipankar Shakya , Mingjun Ying , Theodore S. Rappaport , Hitesh Poddar , Peijie Ma , Yanbo Wang , Idris Al-Wazani

Many concepts for future generations of wireless communication systems use coherent processing of signals from many distributed antennas. The aim is to improve communication reliability, capacity, and energy efficiency and provide…

THz band is envisioned to be used in 6G systems to meet the ever-increasing demand for data rate. However, before an eventual system design and deployment can proceed, detailed channel sounding measurements are required to understand key…

The Federal Communications Commission (FCC) has allocated the 6 GHz band (5.925 - 7.125 GHz) for unlicensed, shared use in the US. Incumbents in the band are protected via Low Power Indoor (LPI) rules that do not require the use of an…

网络与互联网体系结构 · 计算机科学 2023-08-08 Seda Dogan-Tusha , Muhammad Iqbal Rochman , Armed Tusha , Hossein Nasiri , James Helzerman , Monisha Ghosh

Adequate coverage with high gain antennas is key to realizing the full promise of the bandwidth available at mm/cm wave bands. We report extensive indoor measurements at 28 GHz (1000 links, 9.9 million individual power measurements, 10…

Future cellular systems will make use of millimeter wave (mmWave) frequency bands. Many users in these bands are located indoors, i.e., inside buildings, homes, and offices. Typical building material attenuations in these high frequency…

信号处理 · 电气工程与系统科学 2021-01-07 Nozhan Hosseini , Mahfuza Khatun , Changyu Guo , Kairui Du , Ozgur Ozdemir , David W. Matolak , Ismail Guvenc , Hani Mehrpouyan

Over the past few decades, attempts had been made to build a suitable channel prediction model to optimize radio transmission systems. It is particularly essential to predict the path loss due to the blockage of the signal, in indoor radio…

信号处理 · 电气工程与系统科学 2020-12-17 Taewon Kang , Jiwon Seo

Distributed multiple-input multiple-output (MIMO), also known as cell-free massive MIMO, has emerged as a promising technology for sixth-generation (6G) wireless networks. This letter introduces an indoor channel measurement campaign…

信号处理 · 电气工程与系统科学 2025-11-06 Yingjie Xu , Xuesong Cai , Sara Willhammar , Fredrik Tufvesson

This paper presents a 3-dimensional millimeter-wave statistical channel impulse response model from 28 GHz and 73 GHz ultrawideband propagation measurements. An accurate 3GPP-like channel model that supports arbitrary carrier frequency, RF…

信息论 · 计算机科学 2015-11-24 Mathew K. Samimi , Theodore S. Rappaport

Ray tracing is a versatile approach for precise sub-terahertz (sub-THz, 100-300 GHz) channel modeling when designing new mechanisms for beyond-6G cellular systems. Theoretically, wireless channels may exhibit variations over wavelength…

信号处理 · 电气工程与系统科学 2026-04-21 Hossein Amininasab , Huda Farooqui , Dmitri Moltchanov , Sergey Andreev , Michele Polese , Mikko Valkama , Josep M. Jornet

Sub-Terahertz (THz) frequencies between 100 GHz and 300 GHz are being considered as a key enabler for the sixth-generation (6G) wireless communications due to the vast amounts of unused spectrum. The 3rd Generation Partnership Project…

信号处理 · 电气工程与系统科学 2022-03-09 Shihao Ju , Yunchou Xing , Ojas Kanhere , Theodore S. Rappaport

In vivo wireless body area networks (WBANs) and their associated technologies are shaping the future of healthcare by providing continuous health monitoring and noninvasive surgical capabilities, in addition to remote diagnostic and…

信号处理 · 电气工程与系统科学 2019-02-19 Ali Fatih Demir , Q. H. Abbasi , Z. E. Ankarali , A. Alomainy , K. Qaraqe , E. Serpedin , H. Arslan

The following paper provides a multi-band channel measurement analysis on the frequency range (FR)3. This study focuses on the FR3 low frequencies 6.5 GHz and 8.75 GHz with a setup tailored to the context of integrated sensing and…

In this paper, we present an advanced channel sounding system designed for sensing and propagation experiments in all types of cellular deployment scenarios. The system's exceptional adaptability, high resolution, and sensitivity makes it…

信息论 · 计算机科学 2025-10-02 K. F. Nieman , O. Kanhere , R. Shiu , W. Xu , C. Duan , S. S. Ghassemzadeh