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相关论文: Optimized Wakefield Computations Using A Network M…

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Plasma wakefield acceleration holds remarkable promise for future advanced accelerators. The design and optimization of plasma-based accelerators typically require particle-in-cell simulations, which can be computationally intensive and…

等离子体物理 · 物理学 2025-05-08 Xiaoning Wang , Ming Zeng , Dazhang Li , Weiming An , Wei Lu

We present the wakefield conformal mapping technique that can be readily applied to the analysis of the radiation generated by an ultra-relativistic particle in the step transition and a collimator. We derive simple analytical expressions…

加速器物理 · 物理学 2024-03-29 L. A. Shaposhnikov , S. S. Baturin

In this letter, we analyze the achievable rate of ultra-reliable low-latency communications (URLLC) in a randomly modeled wireless network. We use two mathematical tools to properly characterize the considered system: i) stochastic geometry…

信息论 · 计算机科学 2019-10-31 Jeonghun Park

Particle accelerators support a wide array of scientific, industrial, and medical applications. To meet the needs of these applications, accelerator physicists rely heavily on detailed simulations of the complicated particle beam dynamics…

加速器物理 · 物理学 2022-03-16 Auralee Edelen , Christopher Mayes

Recirculating energy recovery linacs are a promising technology for delivering high power particle beams ($\sim$GW) while only requiring low power ($\sim$kW) RF sources. This is achieved by decelerating the used bunches and using the energy…

加速器物理 · 物理学 2020-07-22 S. Setiniyaz , R. Apsimon , P. H. Williams

The proposed Next Linear Collider (NLC) contains linac systems operating at L,S,C, and X band. This paper describes a wideband modular low-level RF (LLRF) system applicable for all NLC pulsed RF systems. High speed digital IF techniques are…

加速器物理 · 物理学 2007-05-23 P. Corredoura , C. Adolphsen

As the technical trends for the next-generation wireless network significantly extend the near-field region, a performance reevaluation of integrated sensing and communications (ISAC) with an appropriate channel model to account for the…

信息论 · 计算机科学 2024-04-16 Boqun Zhao , Chongjun Ouyang , Yuanwei Liu , Xingqi Zhang , H. Vincent Poor

Plasma-based acceleration has emerged as a promising candidate as an accelerator technology for a future linear collider or a next-generation light source. For a linear collider, the energy transfer efficiency from the drive beam to the…

等离子体物理 · 物理学 2023-05-23 Q. Su , J. Larson , T. N. Dalichaouch , F. Li , W. An , L. Hildebrand , Y. Zhao , V. Decyk , P. Alves , S. M. Wild , W. B. Mori

The simulation of radio frequency (RF) circuits is one of the severest problems in Design Automation: the information signal or envelope is modulated by a carrier signal with a center frequency typically in the GHz range. Due to Nyquist's…

数值分析 · 数学 2016-04-27 Kai Bittner , Hans Georg Brachtendorf

Collimator wakefields in the Beam Delivery System (BDS) of future linear colliders, such as the International Linear Collider (ILC) and the Compact Linear Collider (CLIC), can be an important source of emittance growth and beam jitter…

Various wireless sensor network applications involve the computation of a pre-defined function of the measurements without the need for reconstructing each individual sensor reading. Widely-considered examples of such functions include the…

信息论 · 计算机科学 2012-10-16 Mario Goldenbaum , Sławomir Stańczak

The performance of various systems of the Next Linear Collider (NLC) have been studied in terms of ground motion using recently developed models. In particular, the performance of the beam delivery system is discussed. Plans to evaluate the…

加速器物理 · 物理学 2008-11-26 A. Seryi , L. Hendrickson , P. Raimondi , T. Raubenheimer , P. Tenenbaum

The shift toward sixth-generation (6G) wireless networks places integrated sensing and communications (ISAC) at the core of future applications such as autonomous driving, extended reality, and smart manufacturing. However, the combination…

信号处理 · 电气工程与系统科学 2025-08-27 Yonghwi Kim , Sang-Hyun Park , Siyun Yang , Kai-Kit Wong , Linglong Dai , Chan-Byoung Chae

Over-the-air computation (AirComp) has traditionally been built on the principle of pre-embedding computation into transmitted waveforms or on exploiting massive antenna arrays, often requiring the wireless multiple-access channel (MAC) to…

信息论 · 计算机科学 2026-04-07 Seyed Mohammad Azimi-Abarghouyi

As a wide class of resource management problems in wireless communications are nonconvex and even NP-hard in many cases, finding globally optimal solutions to these problems is of little practical interest. Towards more pragmatic…

信息论 · 计算机科学 2017-04-17 Quang-Doanh Vu , Markku Juntti , Een-Kee Hong , Le-Nam Tran

This paper outlines the RF design of the CLIC (Compact Linear Collider) 30 GHz main linac accelerating structure and gives the resulting longitudinal and transverse mode properties. The critical requirement for multibunch operation, that…

加速器物理 · 物理学 2008-11-26 I. Wilson , W. Wuensch

The one-dimensional wakefield generation equations are solved for increasing levels of non-linearity, to demonstrate how they contribute to the overall behaviour of a non-linear wakefield in a plasma. The effect of laser guiding is also…

加速器物理 · 物理学 2017-05-31 Z. Najmudin

Estimation is a critical component of synchronization in wireless and signal processing systems. There is a rich body of work on estimator derivation, optimization, and statistical characterization from analytic system models which are used…

机器学习 · 计算机科学 2017-07-21 Timothy J. O'Shea , Kiran Karra , T. Charles Clancy

Modeling of laser-plasma wakefield accelerators in an optimal frame of reference \cite{VayPRL07} is shown to produce orders of magnitude speed-up of calculations from first principles. Obtaining these speedups requires mitigation of a…

加速器物理 · 物理学 2015-05-19 J. -L. Vay , C. G. R. Geddes , E. Cormier-Michel , D. P. Grote

Calculating the effects of Coherent Synchrotron Radiation (CSR) is one of the most computationally expensive tasks in accelerator physics. Here, we use convolutional neural networks (CNN's), along with a latent conditional diffusion (LCD)…

加速器物理 · 物理学 2025-03-13 Christopher Leon , Petr M. Anisimov , Nikolai Yampolsky , Alexander Scheinker