中文
相关论文

相关论文: Weakly Secure MDS Codes for Simple Multiple Access…

200 篇论文

Existing weakly supervised semantic segmentation (WSSS) methods usually utilize the results of pre-trained saliency detection (SD) models without explicitly modeling the connections between the two tasks, which is not the most efficient…

计算机视觉与模式识别 · 计算机科学 2019-09-11 Yu Zeng , Yunzhi Zhuge , Huchuan Lu , Lihe Zhang

Many applications of wireless sensor networks (WSNs) require deploying sensors in hostile environments, where an adversary may eavesdrop communications. To secure communications in WSNs, the q-composite key predistribution scheme has been…

信息论 · 计算机科学 2019-11-05 Jun Zhao

The two-sender unicast index coding problem is the most fundamental multi-sender index coding problem. The two senders collectively cater to the demands of all the receivers, by taking advantage of the knowledge of their side-information.…

信息论 · 计算机科学 2019-04-05 Chinmayananda Arunachala , B. Sundar Rajan

We investigate the problem of delay-efficient and reliable data delivery in ultra-dense networks (UDNs) that constitute macro base stations (MBSs), small base stations (SBSs), and mobile users. Considering a two-hop data delivery system, we…

信息论 · 计算机科学 2020-08-27 Luyao Shang , Morteza Hashemi , Taejoon Kim , Erik Perrins

We study multi-stream transmission in the $K \times N \times K$ channel with interfering relay nodes, consisting of $K$ multi-antenna source--destination (S--D) pairs and $N$ single-antenna half-duplex relay nodes between the S--D pairs. We…

信息论 · 计算机科学 2018-10-09 Huifa Lin , Won-Yong Shin , Bang Chul Jung

The paper presents techniques for analyzing the expected download time in distributed storage systems that employ systematic availability codes. These codes provide access to hot data through the systematic server containing the object and…

性能 · 计算机科学 2021-03-11 Mehmet Fatih Aktas , Swanand Kadhe , Emina Soljanin , Alex Sprintson

This paper investigates the problem of secure communication in a wireline noiseless scenario where a source wishes to communicate to a number of destinations in the presence of a passive external adversary. Different from the multicast…

信息论 · 计算机科学 2019-01-10 Gaurav Kumar Agarwal , Martina Cardone , Christina Fragouli

This manuscript provides a model to characterize the energy savings of network coded storage (NCS) in storage area networks (SANs). We consider blocking probability of drives as our measure of performance. A mapping technique to analyze…

分布式、并行与集群计算 · 计算机科学 2015-03-20 Ulric J. Ferner , Muriel Medard , Emina Soljanin

LLM-based agents are increasingly deployed in multi-agent systems (MAS). As these systems move toward real-world applications, their security becomes paramount. Existing research largely evaluates single-agent security, leaving a critical…

多智能体系统 · 计算机科学 2025-11-17 Nirmit Arora , Sathvik Joel , Ishan Kavathekar , Palak , Rohan Gandhi , Yash Pandya , Tanuja Ganu , Aditya Kanade , Akshay Nambi

Near-field integrated sensing and communication (ISAC) leverages distance-dependent channel variations for joint distance and angle estimation. However, full-digital architectures have prohibitive hardware costs, making hybrid…

信息论 · 计算机科学 2025-12-05 Jiasi Zhou , Chintha Tellambura , Geoffrey Ye Li

We study the secure multiple key-cast problem over noiseless networks under node-based eavesdroppers, where one or more source nodes participate in the generation of distinct secret keys to be shared among designated terminal subsets, while…

信息论 · 计算机科学 2026-05-13 Reza Sayyari , Michael Langberg

Several novel industrial applications involve human control of vehicles, cranes, or mobile robots through various high-throughput feedback systems, such as Virtual Reality (VR) and tactile/haptic signals. The near real-time interaction…

网络与互联网体系结构 · 计算机科学 2022-08-26 Andrea Bedin , Federico Chiariotti , Andrea Zanella

The secure multiplex coding (SMC) is a technique to remove rate loss in the coding for wire-tap channels and broadcast channels with confidential messages caused by the inclusion of random bits into transmitted signals. SMC replaces the…

信息论 · 计算机科学 2016-09-28 Masahito Hayashi , Ryutaroh Matsumoto

Consider a composite unicast relay network where the channel statistic is randomly drawn from a set of conditional distributions indexed by a random variable, which is assumed to be unknown at the source, fully known at the destination and…

信息论 · 计算机科学 2012-05-23 Arash Behboodi , Pablo Piantanida

In this paper, we consider the convertible codes with the maximum distance separable (MDS) property, which can adjust the code rate according to the failure rates of devices. We first extend the notion of convertible codes to allow initial…

信息论 · 计算机科学 2024-07-22 Songping Ge , Han Cai , Xiaohu Tang

In this letter, we study a Networked Control System (NCS) with multiplexed communication and Bernoulli packet drops. Multiplexed communication refers to the constraint that transmission of a control signal and an observation signal cannot…

系统与控制 · 电气工程与系统科学 2024-09-04 Harsh Oza , Irinel-Constantin Morarescu , Vineeth S. Varma , Ravi Banavar

Partial maximum distance separable (PMDS) codes are a kind of erasure codes where the nodes are divided into multiple groups with each forming an MDS code with a smaller code length, thus they allow repairing a failed node with only a few…

信息论 · 计算机科学 2022-11-15 Jie Li , Xiaohu Tang , Hanxu Hou , Yunghsiang S. Han , Bo Bai , Gong Zhang

Sparsely spread code division multiple access (SCDMA) is a non-orthogonal superposition coding scheme that permits a base station simultaneously communicates with multiple users over a common channel. The detection performance of an SCDMA…

信息论 · 计算机科学 2016-04-18 Guanghui Song , Xianbin Wang , Jun Cheng

In order to follow up with mission-critical applications, new features need to be carried to satisfy a reliable communication with reduced latency. With this regard, this paper proposes a low latency cooperative transmission scheme, where…

信息论 · 计算机科学 2018-02-13 Fatima Ezzahra Airod , Houda Chafnaji , Halim Yanikomeroglu

Wireless Sensor Networks (WSNs) experiences several technical challenges such as limited energy, short transmission range, limited storage capacities, and limited computational capabilities. Moreover, the sensor nodes are deployed randomly…

网络与互联网体系结构 · 计算机科学 2019-03-11 Trupti. M. Behera , Sushanta. K. Mohapatra , Umesh. C. Samal , Mohammad. S. Khan