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The quest for efficient and versatile microwave and optical isolators has recently spawned several novel space-time-modulated isolator structures. However, such space-time isolators suffer from a large profile and complex architecture…

Applied Physics · Physics 2021-07-21 Sajjad Taravati , George V. Eleftheriades

The long-range and low energy consumption requirements in Internet of Things (IoT) applications have led to a new wireless communication technology known as Low Power Wide Area Network (LPWANs). In recent years, the Long Range (LoRa)…

Networking and Internet Architecture · Computer Science 2022-10-27 Reza Serati , Benyamin Teymuri , Nikolaos Athanasios Anagnostopoulos , Mehdi Rasti

Low-noise and accessible millimeter-wave sources are critical for emergent telecommunications, radar and sensing applications. Current limitations to realizing low-noise, deployable millimeter-wave systems include size, weight, and power…

Advanced nodes decouple contacted poly pitch (CPP) and lower-metal pitch to improve routability. We present CPCell, an efficient standard-cell layout generation framework, to support arbitrary gear ratio (GR) and offset parameters through a…

Hardware Architecture · Computer Science 2026-03-17 Chung-Kuan Cheng , Andrew B. Kahng , Bill Lin , Yucheng Wang , Dooseok Yoon

The Delay Line Distribution System (DLDS) is an alternative to conventional pulse compression, which enhances the peak power of rf sources while matching the long pulse of those sources to the shorter filling time of accelerator structures.…

Accelerator Physics · Physics 2009-11-07 S. G. Tantawi , C. Nantista , N. Kroll , Z. Li , R. Miller , R. Ruth , P. Wilson , J. Neilson

Efficiently optimizing battery charging protocols is challenging because each evaluation is slow, costly, and non-differentiable. Many existing approaches address this difficulty by heavily constraining the protocol search space, which…

Machine Learning · Computer Science 2026-01-15 Ge Lei , Ferran Brosa Planella , Sterling G. Baird , Samuel J. Cooper

In this paper, a new dual function fault current limiter-dynamic voltage restorer (FCL-DVR) topology is proposed. The proposed structure, in addition to performing routine FCL tasks, can be used to improve the voltage quality of point of…

Systems and Control · Electrical Eng. & Systems 2021-03-18 Pedram Ghavidel , Masoud Farhadi , Morteza Dabbaghjamanesh , Alireza Jolfaei , Mehran Sabahi

In the modern era, cellular communication consumers are exponentially increasing as they find the system more user-friendly. Due to enormous users and their numerous demands, it has become a mandate to make the best use of the limited radio…

Networking and Internet Architecture · Computer Science 2015-10-15 Mostafa Zaman Chowdhury , Mohammad Arif Hossain , Shakil Ahmed , Yeong Min Jang

In this paper, we provide an analytical framework to analyze the uplink performance of device-to-device (D2D)-enabled millimeter wave (mmWave) cellular networks. Signal-to- interference-plus-noise ratio (SINR) outage probabilities are…

Information Theory · Computer Science 2017-04-05 Esma Turgut , M. Cenk Gursoy

Mobility management and bandwidth management are two major research issues in a cellular mobile network. Mobility management consists of two basic components: location management and handoff management. To Provide QoS to the users Handoff…

Networking and Internet Architecture · Computer Science 2010-05-07 S. Malathy , G. Sudha Sadhasivam , K. Murugan , S. Lokesh

Reducing the energy consumption of mobile phones is a crucial design goal for cellular modem solutions for LTE and 5G standards. In addition to improving the power efficiency of components through structural and technological advances,…

Networking and Internet Architecture · Computer Science 2019-07-08 Peter Brand , Joachim Falk , Jonathan Ah Sue , Johannes Brendel , Ralph Hasholzner , Jürgen Teich

Within the LPWAN framework, the LoRa modulation adopted by LoRaWAN technology has garnered significant interest as a connectivity solution for IoT applications due to its ability to offer low-cost, low-power, and long-range communications.…

Signal Processing · Electrical Eng. & Systems 2025-06-27 Jamil Farhat , Gianni Pasolini , Enrico Paolini , Muhammad Asad Ullah , Richard Demo Souza

As DBS technology advances toward directional leads and optimization-based current steering, this study aims to improve the selection of electrode contact configurations using the recently developed L1-norm regularized L1-norm fitting…

Optimization and Control · Mathematics 2025-12-15 Fernando Galaz Prieto , Antti Lassila , Maryam Samavaki , Sampsa Pursiainen

Cost-effective embedded systems necessitate utilizing the single-wire communication protocol for inter-chip communication, thanks to its reduced pin count in comparison to the multi-wire I2C or SPI protocols. However, current single-wire…

Hardware Architecture · Computer Science 2025-09-03 Bochen Ye , Gustavo Naspolini , Kimmo Salo , Manil Dev Gomony

The mid-band frequency range, combined with extra large-scale multiple-input multiple-output (XL-MIMO), is emerging as a key enabler for future communication systems. Thanks to the advent of new spectrum resources and degrees of freedom…

Signal Processing · Electrical Eng. & Systems 2025-10-06 Jiachen Tian , Yu Han , Zhengtao Jin , Xi Yang , Jie Yang , Wankai Tang , Xiao Li , Wenjin Wang , Shi Jin

We present a power efficient clock-less fully asynchronous bit-serial Low Voltage Differential Signaling (LVDS) link with event-driven instant wake-up and self-sleep features, optimized for high speed inter-chip communication of…

Emerging Technologies · Computer Science 2019-08-20 Ning Qiao , Giacomo Indiveri

We design and demonstrate a compact, low-power, low-dispersion and broadband optical modulator based on electro-optic (EO) polymer refilled silicon slot photonic crystal waveguide (PCW). The EO polymer is engineered for large EO activity…

Optics · Physics 2015-06-23 Xingyu Zhang , Amir Hosseini , Jingdong Luo , Alex K. -Y. Jen , Ray T. Chen

This paper studies a specific low-power wireless technology capable of reaching a long range, namely LoRa. Such a technology can be used by different applications in cities involving many transmitting devices while requiring loose…

Signal Processing · Electrical Eng. & Systems 2018-03-07 Mauricio C. Tomé , Pedro H. J. Nardelli , Hirley Alves

In this paper, using the stochastic geometry, we develop a tractable uplink modeling framework for the outage probability of both the single and multi-tier millimeter wave (mmWave) cellular networks. Each tier's mmWave base stations (BSs)…

Signal Processing · Electrical Eng. & Systems 2018-08-31 Oluwakayode Onireti , Lei Zhang , Ali Imran , Muhammad Ali Imran

This paper outlines a pathway towards active operation of lowvoltage distribution grids. In these grids, the growing deployment of distributed generation, controllable demand and storage, together with the roll-out of intelligent metering…

Systems and Control · Electrical Eng. & Systems 2026-04-23 Eric Tönges , Andrea Schoen , Frank Marten , Marco Pau , Denis Mende