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相关论文: Dual MCDRR Scheduler for Hybrid TDM/WDM Optical Ne…

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In this paper we propose and investigate the performance of a multi-channel scheduling algorithm based on the well-known deficit round-robin (DRR), which we call multi-channel DRR (MCDRR). We extend the original DRR to the case of multiple…

网络与互联网体系结构 · 计算机科学 2013-08-26 Mithileysh Sathiyanarayanan , Kyeong Soo Kim

An increasing bandwidth demand has mandated a shift to the time and wavelength division multiplexing (TWDM) techniques in optical access networks (OAN). Typical TWDM scheduling schemes consider scheduling of the optical line terminal…

网络与互联网体系结构 · 计算机科学 2017-08-07 Chayan Bhar , Arnab Mitra , Goutam Das

Packet and flow scheduling algorithms for WiMAX has been a topic of interest for a long time since the very inception of WiMAX networks. WiMAX offers advantages particularly in terms of Quality of service it offers over a longer range at…

网络与互联网体系结构 · 计算机科学 2009-12-07 C. Kalyana Chakravarthy , P. V. G. D. Prasad Reddy

The development of deep neural networks is witnessing fast growth in network size, which requires novel hardware computing platforms with large bandwidth and low energy consumption. Optical computing has been a potential candidate for…

光学 · 物理学 2024-11-26 Zhetao Jia , Hector Rubio , Lilian Neim , Jagang Park , Stefan Preble , Boubacar Kanté

In multiple-input and multiple-output (MIMO) radar systems based on Doppler-division multiplexing (DDM), phase shifters are employed in the transmit paths and require calibration strategies to maintain optimal performance all along the…

信号处理 · 电气工程与系统科学 2024-06-26 Mayeul Jeannin , Oliver Lang , Farhan Bin Khalid , Dian Tresna Nugraha , Mario Huemer

The conventional wireless schedulers of Unicast and Multicast either fulfill multiuser diversity or broadcast gain, but not both together. To achieve optimal system throughput we need a scheduler that exploits both the multiuser diversity…

网络与互联网体系结构 · 计算机科学 2013-03-04 Sanket Kamthe , Smriti Gopinath

The Deficit Round Robin (DRR) scheduler is widely used in network systems for its simplicity and fairness. However, configuring its integer-valued parameters, known as quanta, to meet stringent delay constraints remains a significant…

网络与互联网体系结构 · 计算机科学 2025-04-01 Aniket Mukherjee , Joy Kuri , Chandramani Singh

CPU being considered a primary computer resource, its scheduling is central to operating-system design. A thorough performance evaluation of various scheduling algorithms manifests that Round Robin Algorithm is considered as optimal in time…

操作系统 · 计算机科学 2011-09-15 H. S. Behera , Rakesh Mohanty , Sabyasachi Sahu , Sourav Kumar Bhoi

By means of the emerging technique of dynamic Time Division Duplex (TDD), the switching point between uplink and downlink transmissions can be optimized across a multi-cell system in order to reduce the impact of inter-cell interference. It…

信息论 · 计算机科学 2015-05-07 A. M. Fouladgar , O. Simeone , O. Sahin , P. Popovski , S. Shamai

We consider the problem of scheduling communication on optical WDM (wavelength division multiplexing) networks using the light-trails technology. We seek to design scheduling algorithms such that the given transmission requests can be…

分布式、并行与集群计算 · 计算机科学 2011-12-30 Soumitra Pal , Abhiram Ranade

The separation of training and data transmission as well as the frequent uplink/downlink (UL/DL) switching make time-division duplex (TDD)-based massive multiple-input multiple-output (mMIMO) systems less competent in fast time-varying…

信息论 · 计算机科学 2022-09-29 Bohan Li , Lie-Liang Yang , Robert G Maunder , Songlin Sun , Pei Xiao

As a new type of multicarrier (MC) scheme built upon the recently discovered delay-Doppler domain orthogonal pulse (DDOP), orthogonal delay-Doppler division multiplexing (ODDM) aims to address the challenges of waveform design in linear…

信息论 · 计算机科学 2025-04-16 Hai Lin

The existing distributed TDMA-scheduling techniques can be classified as either static or dynamic. The primary purpose of static TDMA-scheduling algorithms is to improve the channel utilization by generating a schedule of shorter length.…

分布式、并行与集群计算 · 计算机科学 2019-12-30 Ashutosh Bhatia , R. C. Hansdah

Millimeter wave (mmW) bands between 30 and 300 GHz have attracted considerable attention for next-generation cellular networks due to vast quantities of available spectrum and the possibility of very high-dimensional antenna ar-rays.…

网络与互联网体系结构 · 计算机科学 2016-11-15 Russell Ford , Felipe Gomez-Cuba , Marco Mezzavilla , Sundeep Rangan

In this paper, an operating system scheduling algorithm based on Double DQN (Double Deep Q network) is proposed, and its performance under different task types and system loads is verified by experiments. Compared with the traditional…

机器学习 · 计算机科学 2025-04-01 Xiaoxuan Sun , Yifei Duan , Yingnan Deng , Fan Guo , Guohui Cai , Yuting Peng

For a closed-loop system, which has a contention-based multiple access network on its sensor link, the Medium Access Controller (MAC) may discard some packets when the traffic on the link is high. We use a local state-based scheduler to…

系统与控制 · 计算机科学 2016-01-25 Chithrupa Ramesh , Henrik Sandberg , Karl H. Johansson

CPU scheduling has valiant effect on resource utilization as well as overall quality of the system. Round Robin algorithm performs optimally in time shared systems, but it performs more number of context switches, larger waiting time and…

操作系统 · 计算机科学 2015-06-17 Neetu Goel , R. B. Garg

Among the promising advantages of photonic computing over conventional computing architectures is the potential to increase computing efficiency through massive parallelism by using the many degrees of freedom provided by photonics. Here,…

神经与进化计算 · 计算机科学 2024-04-30 Bernard J. Giron Castro , Christophe Peucheret , Darko Zibar , Francesco Da Ros

We propose a multicarrier chirp-division multiplexing (MCDM) system in which orthogonal chirp waveforms are utilized as frequency subcarriers. Orthogonal characteristics of chirp subcarriers are analyzed in respect to cross-correlation…

信号处理 · 电气工程与系统科学 2019-01-18 Song-Wen Huang , Dimitris A. Pados

This paper addresses the challenge of efficient rendezvous in multihop cognitive radio networks, where existing channel-hopping algorithms designed for single-hop scenarios incur increased delay and coordination inefficiencies in multinode…

网络与互联网体系结构 · 计算机科学 2026-05-19 Zahid Ali , Saritha Unnikrishnan , Eoghan Furey , Ian McLoughlin , Saim Ghafoor
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