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相关论文: A Design Methodology for Space-Time Adapter

200 篇论文

Interference alignment is degree of freedom optimal in K -user MIMO interference channels and many previous works have studied the transceiver designs. However, these works predominantly focus on networks with perfect channel state…

信息论 · 计算机科学 2015-06-15 Xiongbin Rao , Liangzhong Ruan , Vincent K. N. Lau

In this paper, we propose a systematic solution to the problem of cross-layer optimization for delay-sensitive media transmission over time-varying wireless channels as well as investigate the structures and properties of this solution,…

多媒体 · 计算机科学 2009-05-27 Fangwen Fu , Mihaela van der Schaar

The use of asynchronous design approaches to construct digital signal processing (DSP) systems is a rapidly growing research area driven by a wide range of emerging energy constrained applications such as wireless sensor network, portable…

硬件体系结构 · 计算机科学 2016-03-16 Basel Halak , Hsien-Chih Chiu

Recent advancements in large language model (LLM)-based agents have demonstrated that collective intelligence can significantly surpass the capabilities of individual agents, primarily due to well-crafted inter-agent communication…

多智能体系统 · 计算机科学 2025-02-07 Guibin Zhang , Yanwei Yue , Xiangguo Sun , Guancheng Wan , Miao Yu , Junfeng Fang , Kun Wang , Tianlong Chen , Dawei Cheng

The paper presents original approach to concurrent optimization of the transmitting and receiving parts of adaptive communication systems (CS) with feedback channels. The results of research show a possibility and the way of designing the…

信息论 · 计算机科学 2010-08-10 Anatoliy Platonov

In this paper, we propose a refinement-based adaptation approach for the architecture of distributed group communication support applications. Unlike most of previous works, our approach reaches implementable, context-aware and dynamically…

软件工程 · 计算机科学 2008-12-22 Ismael Bouassida Rodriguez , Khalil DRIRA , Christophe Chassot , Mohamed Jmaiel

Simultaneous information and power transfer over the wireless channels potentially offers great convenience to mobile users. Yet practical receiver designs impose technical constraints on its hardware realization, as practical circuits for…

信息论 · 计算机科学 2013-09-09 Xun Zhou , Rui Zhang , Chin Keong Ho

Large-scale diffusion models like Stable Diffusion are powerful and find various real-world applications while customizing such models by fine-tuning is both memory and time inefficient. Motivated by the recent progress in natural language…

计算机视觉与模式识别 · 计算机科学 2023-04-13 Chendong Xiang , Fan Bao , Chongxuan Li , Hang Su , Jun Zhu

An adaptive joint power allocation (JPA) and linear receiver design algorithm using the minimum bit error rate (MBER) criterion for a cooperative Multiple-Input Multiple-Output (MIMO) network is proposed. The system employs multiple relays…

信息论 · 计算机科学 2013-03-21 Tong Peng , Rodrigo C. de Lamare , Anke Schmeink

Existing reduced-dimension beam-Doppler space-time adaptive processing (RD-BD-STAP) algorithms are confined to the beam-Doppler cells used for adaptation, which often leads to some performance degradation. In this work, a novel…

信号处理 · 电气工程与系统科学 2019-03-06 Zhaocheng Yang , Rodrigo C. de Lamare

Tensors are becoming prevalent in modern applications such as medical imaging and digital marketing. In this paper, we propose a sparse tensor additive regression (STAR) that models a scalar response as a flexible nonparametric function of…

机器学习 · 统计学 2021-03-08 Botao Hao , Boxiang Wang , Pengyuan Wang , Jingfei Zhang , Jian Yang , Will Wei Sun

Software defined radio (SDR) has become a popular tool for the implementation and testing for communications performance. The advantage of the SDR approach includes: a re-configurable design, adaptive response to changing conditions,…

信号处理 · 电气工程与系统科学 2017-11-28 Wenhao Xiong , Xin Tian , Genshe Chen , Khanh Pham , Erik Blasch

Spatial and time-dependent data is of interest in many applications. This task is difficult due to its complex spatial dependency, long-range temporal dependency, data non-stationarity, and data heterogeneity. To address these challenges,…

机器学习 · 计算机科学 2021-01-11 Yang Li , José M. F. Moura

In this study, we develop a holistic framework for space-time adaptive processing (STAP) in connected and automated vehicle (CAV) radar systems. We investigate a CAV system consisting of multiple vehicles that transmit frequency-modulated…

信号处理 · 电气工程与系统科学 2024-01-18 Zahra Esmaeilbeig , Kumar Vijay Mishra , Mojtaba Soltanalian

In this work we propose an adaptive buffer-aided space-time coding scheme for cooperative wireless networks. A maximum likelihood receiver and adjustable code vectors are considered subject to a power constraint with an amplify-and-forward…

信息论 · 计算机科学 2015-07-07 T. Peng , R. C. de Lamare

Graph Neural Networks (GNNs) have garnered a lot of recent interest because of their success in learning representations from graph-structured data across several critical applications in cloud and HPC. Owing to their unique compute and…

In this paper, we investigate the challenges to apply Statistical Static Timing Analysis (SSTA) in hierarchical design flow, where modules supplied by IP vendors are used to hide design details for IP protection and to reduce the complexity…

硬件体系结构 · 计算机科学 2017-05-16 Bing Li , Ning Chen , Yang Xu , Ulf Schlichtmann

We introduce STAR (Stream Transduction with Anchor Representations), a novel Transformer-based model designed for efficient sequence-to-sequence transduction over streams. STAR dynamically segments input streams to create compressed anchor…

计算与语言 · 计算机科学 2025-05-22 Weiting Tan , Yunmo Chen , Tongfei Chen , Guanghui Qin , Haoran Xu , Heidi C. Zhang , Benjamin Van Durme , Philipp Koehn

Adaptive Power Allocation (PA) algorithms with different criteria for a cooperative Multiple-Input Multiple-Output (MIMO) network equipped with Distributed Space-Time Coding (DSTC) are proposed and evaluated. Joint constrained optimization…

信息论 · 计算机科学 2014-01-21 T. Peng , R. C. de Lamare , A. Schmeink

The algorithms used in wireless applications are increasingly more sophisticated and consequently more challenging to implement in hardware. Traditional design flows require developing the micro architecture, coding the RTL, and verifying…

硬件体系结构 · 计算机科学 2011-11-09 Andres Takach , Bryan Bowyer , Thomas Bollaert