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Command and control of uncrewed aerial vehicles (UAVs) is often realized through air-to-ground (A2G) remote control (RC) links that operate in ISM bands. While wireless fidelity (Wi-Fi) technology is commonly used for UAV RC links,…

Signal Processing · Electrical Eng. & Systems 2025-07-29 Donggu Lee , Sung Joon Maeng , Ozgur Ozdemir , Mani Bharathi Pandian , Ismail Guvenc

CCAT will be a 25m diameter sub-millimeter telescope capable of operating in the 0.2 to 2.1mm wavelength range. It will be located at an altitude of 5600m on Cerro Chajnantor in northern Chile near the ALMA site. The anticipated first…

Instrumentation and Methods for Astrophysics · Physics 2014-08-01 Tim Jenness , Martin C. Shepherd , Reinhold Schaaf , Jack Sayers , Volker Ossenkopf , Thomas Nikola , Gaelen Marsden , Ronan Higgins , Kevin Edwards , Adam Brazier

We have observed the Extended Chandra Deep Field South (E-CDF-S) using a mosaic of six deep Very Large Array (VLA) pointings at 1.4GHz. In this paper, we present the survey strategy, description of the observations, and the first data…

In this brief, a novel harmonic-backscatter-rectifier (HBR) is introduced for simultaneous rectification and harmonic-based uplink. The proposed (HBR) employs a rectifier to generate both DC power and the harmonic carriers for…

Applied Physics · Physics 2026-01-21 Dan Che , Changjun Liu , Haoming He , Zhi Hua Ren , Pengde Wu

We present a new sample of 30 nearby (z<0.2) BL Lacs, selected to study the nuclear as well as the large scale properties of low power radio sources. In this first paper, we show and discuss new radio data taken with the VLA (19 objects at…

Astrophysics · Physics 2009-11-10 M. Giroletti , G. Giovannini , G. B. Taylor , R. Falomo

This paper presents small-scale fading measurements for 28 GHz outdoor millimeter-wave ultrawideband channels using directional horn antennas at the transmitter and receiver. Power delay profiles were measured at half-wavelength spatial…

Information Theory · Computer Science 2016-11-18 Mathew K. Samimi , George R. MacCartney, , Shu Sun , Theodore S. Rappaport

With advancements in technology, the smaller versions of satellites have gained momentum in the space industry for earth monitoring and communication-based applications. The rise of CanSat technology has significantly impacted the space…

Systems and Control · Electrical Eng. & Systems 2025-01-27 Abhijit Gadekar

UAVs are capable of improving the performance of next generation wireless systems. Specifically, UAVs can be exploited as aerial base-stations (UAV-BS) for supporting legitimate ground users in remote uncovered areas or in environments…

Information Theory · Computer Science 2022-09-27 Hamed Bastami , Hamid Behroozi , Majid Moradikia , Ahmed Abdelhadi , Derrick Wing Kwan Ngand , Lajos Hanzo

Continuous Variable (CV) non-Gaussian resources are fundamental in the realization of quantum error correction for CV-based quantum communications and CV-based computing. In this work, we investigate the use of CV non-Gaussian states as…

Quantum Physics · Physics 2022-10-20 Eduardo Villaseñor , Robert Malaney

This paper examines the uplink user capacity in a two-tier code division multiple access (CDMA) system with hotspot microcells when user terminal power is limited and the wireless channel is finitely-dispersive. A finitely-dispersive…

Information Theory · Computer Science 2016-11-18 Shalinee Kishore , Larry J. Greenstein , H. Vincent Poor , Stuart C. Schwartz

A cloud radio access network (C-RAN) is a promising cellular network, wherein densely deployed multi-antenna remote-radio-heads (RRHs) jointly serve many users using the same time-frequency resource. By extremely high signaling overheads…

Signal Processing · Electrical Eng. & Systems 2021-07-30 Deokhwan Han , Jeonghun Park , Seok-Hwan Park , Namyoon Lee

Using JVLA data of Sgr A* and NRAO 530 (as a calibrator) at 5.5, 9 and 33 GHz, we developed a procedure for the reduction of wideband data. We have demonstrated that, correcting for residual interferometer errors such as residual delays,…

Astrophysics of Galaxies · Physics 2019-05-01 Jun-Hui Zhao , Mark R. Morris , W. M. Goss

Satellite-based free-space quantum key distribution (QKD) provides a practical framework for achieving secure global communication beyond the limitations of optical fibers. In this work, the quantum bit error rate (QBER) and secure key rate…

Quantum Physics · Physics 2026-04-14 Muskan , Ramniwas Meena , Subhashish Banerjee

Quantum dot single-photon sources are promising for quantum communication. Yet, the most advanced devices operate near 900 nm, where standard single-mode fibers experience significant losses. We address this by employing a hollow-core fiber…

Ultraviolet Imaging Telescope (UVIT) is one of the payloads onboard AstroSat, India's first multi-wavelength Astronomy mission. UVIT is primarily designed to make high resolution images in wide field, in three wavelength channels…

Instrumentation and Methods for Astrophysics · Physics 2017-02-08 V. Girish , Shyam N. Tandon , S. Sriram , Amit Kumar , Joe Postma

Powered by the advances in microelectronics technologies, unmanned aerial vehicles (UAVs) provide a vast variety of services ranging from surveillance to delivery in both military and civilian domains. It is clear that a successful…

Signal Processing · Electrical Eng. & Systems 2020-03-10 Burak Ede , Serhan Yarkan , Ali Rıza Ekti , Tunçer Baykaş , Hakan Ali Çırpan , Ali Görçin

We analyze the open-loop mechanical tracking performance of a sub-Terahertz (sub-THz) and Terahertz (THz) uplink communication system. These high-frequency bands enable multi-gigabit links through large bandwidths and narrow beams, but…

Networking and Internet Architecture · Computer Science 2025-10-21 P. Brach del Prever , P. Testolina , A. Masihi , S. Petrushkevich , M. Polese , T. Melodia , J. M. Jornet

Looking towards 6G wireless systems, frequency bands like the sub-terahertz (sub-THz) band (100 GHz - 300 GHz) are gaining traction for their promises of large available swaths of bandwidth to support the ever-growing data demands. However,…

Signal Processing · Electrical Eng. & Systems 2025-04-23 Claire Parisi , Venkatesh Khammammetti , Robert Calderbank , Lauren Huie

In this work, we develop a measurement platform to capture mobile network performance metrics including coverage and quality of service in regions where conventional coverage testing approaches are frequently time-intensive,…

Networking and Internet Architecture · Computer Science 2025-09-05 Sherwan Jalal Abdullah , Sravan Reddy Chintareddy , Victor S. Frost , Shawn Keshmiri , Morteza Hashemi

AcubeSAT is an open-source CubeSat mission aiming to explore the effects of microgravity and radiation on eukaryotic cells using a compact microfluidic LoC platform. It is developed by SpaceDot, a volunteer, interdisciplinary student team…

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