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Process roles are used to structure complex engineering processes in single sys-tems development for many years. Typically, each role has specific responsi-bilities from which certain information demands originate. In the engineering of…

Software Engineering · Computer Science 2017-03-09 Tobias Kaufmann , Thorsten Weyer

In this paper, we study the performance of initial access beamforming schemes in the cases with large but finite number of transmit antennas and users. Particularly, we develop an efficient beamforming scheme using genetic algorithms.…

Information Theory · Computer Science 2017-03-13 Hao Guo , Behrooz Makki , Tommy Svensson

In cellular networks, base stations broadcast configurations that devices use for the random access procedure, which is a vital part of the connection setup. Ideally, the network should choose configurations based on the deployment scenario…

Networking and Internet Architecture · Computer Science 2026-04-13 Joris Belder , Anup Bhattacharjee , Fernando Kuipers

Beamforming is conventionally understood as a collective property of many discrete antenna elements in both communication and radar fields, which links angular selectivity to array size, element spacing, and band-specific hardware. Here we…

Quantum Physics · Physics 2026-04-13 Mingyao Cui , Qunsong Zeng , Minze Chen , Yilin Wang , Zhiao Zhu , Tianqi Mao , Dezhi Zheng , Kaibin Huang , Jun Zhang

Access resistance indicates how well current carriers from a bulk medium can converge to a pore or opening, and is an important concept in nanofluidic devices and in cell physiology. In simplified scenarios, when the bulk dimensions are…

Mesoscale and Nanoscale Physics · Physics 2018-07-09 Subin Sahu , Michael Zwolak

We tackle the problem of modeling light scattering in homogeneous translucent material and estimating its scattering parameters. A scattering phase function is one of such parameters which affects the distribution of scattered radiation. It…

Computer Vision and Pattern Recognition · Computer Science 2022-09-29 Thanh-Trung Ngo , Hajime Nagahara

Most existing learning-based methods for solving imaging inverse problems can be roughly divided into two classes: iterative algorithms, such as plug-and-play and diffusion methods leveraging pretrained denoisers, and unrolled architectures…

Image and Video Processing · Electrical Eng. & Systems 2026-03-31 Matthieu Terris , Samuel Hurault , Maxime Song , Julian Tachella

The paper contains the generalization of usual lattice model of multicomponent systems. The generalization is related to account the following factors: 1. The short-range parts of interatomic repulsions. These repulsions are not identical…

Statistical Mechanics · Physics 2008-09-10 A. Yu. Zakharov , M. I. Bichurin

This work considers a single-cell random access channel (RACH) in cellular wireless networks. Communications over RACH take place when users try to connect to a base station during a handover or when establishing a new connection. Within…

Networking and Internet Architecture · Computer Science 2015-03-19 Anastasios Giovanidis , Qi Liao , Slawomir Stanczak

We study a simple generalization of the rotation (or circular shift) of the binary sequences. In particular, we show each orbit of this generalized rotation has a certain statistical symmetry. This generalized rotation naturally arises when…

Combinatorics · Mathematics 2021-04-07 Erika Hanaoka , Taizo Sadahiro

We report on partial and global generalized synchronization in exemplar bidirectionally coupled non-identical chaotic systems with multiple time delays. We derive conditions for such synchronization regimes. The general approach is applied…

Chaotic Dynamics · Physics 2009-07-01 E. M. Shahverdiev , K. A. Shore

System modeling is a classical approach to ensure their reliability since it is suitable both for a formal verification and for software testing techniques. In the context of model-based testing an approach combining random testing and…

Software Engineering · Computer Science 2018-06-14 Julien Bernard , Pierre-Cyrille Héam , Olga Kouchnarenko

Contact force in contact-rich environments is an essential modality for robots to perform general-purpose manipulation tasks, as it provides information to compensate for the deficiencies of visual and proprioceptive data in collision…

Robotics · Computer Science 2024-11-13 Bo Zhou , Ruixuan Jiao , Yi Li , Xiaogang Yuan , Fang Fang , Shihua Li

We propose a protocol based on coherent states and linear optics operations for solving the appointment-scheduling problem. Our main protocol leaks strictly less information about each party's input than the optimal classical protocol, even…

Quantum Physics · Physics 2018-04-18 Dave Touchette , Benjamin Lovitz , Norbert Lütkenhaus

The main objective of this paper is to develop the two different ways in which round robin architecture is modified and made suitable to be implemented in real time and embedded systems. The scheduling algorithm plays a significant role in…

Operating Systems · Computer Science 2009-12-04 C. Yaashuwanth , Dr. R. Ramesh

Recent works in the robot learning community have successfully introduced generalist models capable of controlling various robot embodiments across a wide range of tasks, such as navigation and locomotion. However, achieving agile control,…

Robotics · Computer Science 2024-09-25 Wenli Xiao , Haoru Xue , Tony Tao , Dvij Kalaria , John M. Dolan , Guanya Shi

Closed-loop reference models have recently been proposed for states accessible adaptive systems. They have been shown to have improved transient response over their open loop counter parts. The results in the states accessible case are…

Optimization and Control · Mathematics 2012-11-29 Travis E. Gibson , Anuradha M. Annaswamy , Eugene Lavretsky

We present some "in silico" experiments to design combined chemo- and immunotherapy treatment schedules. We introduce a new framework by combining flatness-based control, which is a model-based setting, along with model-free control. The…

Systems and Control · Electrical Eng. & Systems 2021-11-12 Michel Fliess , Cédric Join , Kaouther Moussa , Seddik M. Djouadi , Mohamed W. Alsager

An important challenge confronting healthcare is the effective management of access to primary care. Robust appointment scheduling policies/templates can help strike an effective balance between the lead-time to an appointment (a.k.a.…

Optimization and Control · Mathematics 2019-11-14 Sina Faridimehr , Saravanan Venkatachalam , Ratna Babu Chinnam

Space-time modulated systems have recently emerged as a powerful platform for dynamic electromagnetic processing in both space and time. Most of the related research so far has assumed abrupt parameter profiles. This paper extends the field…

Optics · Physics 2025-09-11 Zhiyu Li , Xikui Ma , Klaas De Kinder , Amir Bahrami , Christophe Caloz