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Information transmission in computational systems

Ellis Choen
1977 Proceedings of the sixth symposium on Operating systems principles - SOSP '77  
This paper presents Strong Dependency, a formalism based on an information theoretic approach to information transmission in computational systems.  ...  transmission in the system as a whole.  ...  CONCLUSION This paper has presented Strong Dependency, a formalism for describing information transmission in computational systems and for proving that information is not transmitted over certain paths  ... 
doi:10.1145/800214.806556 dblp:conf/sosp/Cohen77 fatcat:qwnxqbybpzakbhddnptjvgxmlu

Transmission of continuous query results in mobile computing systems

Hüseyin Gökmen Gök, Özgür Ulusoy
2000 Information Sciences  
In a mobile computing environment, a user with a wireless connection to the information network can access data via submitting queries to data servers.  ...  In this paper, we propose three tuple transmission approaches that can be used to determine the transmission time of tuples in the answer set of a location-dependent CQ.  ...  computing systems [4, 10] .  ... 
doi:10.1016/s0020-0255(00)00006-2 fatcat:cbwfevawzjd2bkxf2ofninz2ki

Energy Optimal Transmission Strategy in CDMA System: Duality Perspective

Changyoon Oh
2015 Journal of the Korea Society of Computer and Information  
We investigate rate scheduling and power allocation problem for a delay constrained CDMA systems.  ...  We then examine the performance of the optimum transmission strategy for the uplink and  ...  여기서    는 사용자 의 평균 전송률로 정의한 Energy Optimal Transmission Strategy in CDMA System: Duality Perspective 63 다.  ... 
doi:10.9708/jksci.2015.20.9.061 fatcat:nueyuig32fgz3piyxikaauorke

Fault Diagnosis for Power System Transmission Line Based on PCA and SVMs [chapter]

Yuanjun Guo, Kang Li, Xueqin Liu
2013 Communications in Computer and Information Science  
This paper presents the application of a fault detection method based on the principal component analysis (PCA) and support vector machine (SVM) in power system transmission lines.  ...  The proposed scheme is able to solve the problems encountered in traditional magnitude and frequency based methods. The benefits of this improvement are demonstrated.  ...  Applications of statistical monitoring techniques could be useful in extracting and interpreting process information from massive data sets in order to discriminate between power system normal or faulty  ... 
doi:10.1007/978-3-642-37105-9_58 fatcat:6p6pcntakrblnmokpv3fbd4p2y

The performance analysis of direct/cooperative transmission to support QoS in WLANs

Chien-Erh Weng, Jyh-Horng Wen, Hsing-Chung Chen, Lie Yang
2014 Computer Science and Information Systems  
The cooperative scheme leads to longer transmission time which can considerably degrade the system performance.  ...  In the past decades, cooperative communications schemes have gained significant attention in wireless networks.  ...  to transmit the payload information.  ... 
doi:10.2298/csis130925069w fatcat:dvewevrvrje4bh63jdyatp4cwe

Comparison between PKI (RSA-AES) and AEAD (AES-EAX PSK) Cryptography Systems for Use in SMS-Based Secure Transmissions [chapter]

Hao Wang, William Emmanuel Yu
2011 Communications in Computer and Information Science  
ABSTACT: In today's mobile communication systems, security offered by the network operator is often limited to the wireless link.  ...  This paper compared two (2) cryptographic mechanisms, the RSA-AES and the AES-EAX PSK which provide end-to-end security for SMS-based transmission.  ...  Framework The study compared the performance of a PKI and AEAD cryptography systems for use in SMS-based secure transmissions in terms of transaction time.  ... 
doi:10.1007/978-3-642-22185-9_1 fatcat:3cst7gi7ong7tlcrdg6y7vck2y

Analysis of Interferences in Data Transmission for Wireless Communications Implemented in Vehicular Environments

Valentin Iordache, Razvan Andrei Gheorghiu, Marius Minea
2017 Proceedings of the 2017 Federated Conference on Computer Science and Information Systems  
Specific measurements regarding communications interferences and density have been performed in representative road junctions in Bucharest and the results were used to determine modalities for employing  ...  This paper aims to provide an image on the usability of low power, short distance standard communications technologies for specific applications, like messaging, in cooperative collision avoidance or emergency  ...  Some authors also propose techniques to tolerate external interferences Proceedings of the Federated Conference on Computer Science and Information Systems pp. 849-852 DOI: 10.15439/2017F284 ISSN 2300  ... 
doi:10.15439/2017f284 dblp:conf/fedcsis/IordacheGM17 fatcat:3pjmgni3lfc5xixs3im4o76d4y

Error Prone Transmission System to Resist Data Loss in a Wireless Sensor Network

Sunil Kumar, C. Rama Krishna, A. K. Solanki
2017 International Journal of Computer Network and Information Security  
Data losses in wireless sensor network (WSN) commonly occur due to diverse transmission errors such as hardware or software limitations, channel congestion, network coverage constraint and transmission  ...  A number of efforts have been made in WSN to control such types of data loss during the transmission process individually or along with various combinations.  ...  Computer Network and Information Security, 2017, 11, 17-26 Error Prone Transmission System to Resist Data Loss in a Wireless Sensor Network  ... 
doi:10.5815/ijcnis.2017.11.02 fatcat:lqpsnx5khnfwvcyjendpwnkxkq

Switching of a Sixteen Electrode Array for Wireless EIT System Using a RF-Based 8-Bit Digital Data Transmission Technique [chapter]

Tushar Kanti Bera, J. Nagaraju
2012 Communications in Computer and Information Science  
opposite current injection protocol. 8-bit parallel digital data are generated using NI USB 6251 DAQ card in LabVIEW software and sent to the transmission module which transmits the digital data bits  ...  The boundary potentials developed at the voltage electrodes are measured and studied to assess the wireless data transmission.  ...  for computation.  ... 
doi:10.1007/978-3-642-29219-4_24 fatcat:3x6hl7vhcbebxlyr3rldubzewq

Enhanced Intrusion Detection System for Malicious Node Detection in Mobile Ad hoc Networks using Data Transmission Quality of Nodes

S. Mamatha, A. Damodaram
2014 International Journal of Computer Network and Information Security  
Here, in this paper to determine the behavior of the nodes as malicious or legitimate a Data Transmission Quality (DTQ) function is used.  ...  Hence a second level of defense to detect and respond to the security problem called an Intrusion detection system is required.  ...  But it is not shown in this system how an attack that requires more than one-hop information gets detected.  ... 
doi:10.5815/ijcnis.2014.10.04 fatcat:hwmklikfkvd75b7updm3izmz3q

Power Spectrum Performance Analysis of Digital M/W Transmission System in Non-Selective Rayleigh Fading Channel
비선택성 레일리 페이딩 채널 환경에서 디지털 M/W 전송 시스템의 전력 스펙트럼 성능 분석

Ki-Sik Park
2011 Journal of the Korea Society of Computer and Information  
In this paper, we modeled digital M/W transmission channel by frequency non-selective fading channel and analyzed the power spectrum magnitude of digital M/W transmission systems adopting OFDM modulation  ...  From the simulation results, it was found that deep null does not appear in the specified fixed bandwidth under the AWGN environment.  ...  Structure of M/W Transmission System 3.  ... 
doi:10.9708/jksci.2011.16.10.137 fatcat:re7jnuwktvcoxgfkqsxiow32nq

Performance Analysis of Digital M/W Transmission System adopting Frequency Offset Compensation Algorithm in Multipath Fading Channel
다중경로 페이딩 채널에서 주파수 옵셋 보상 알고리즘을 적용한 디지털 M/W 전송 시스템의 성능 분석

Ki-Sik Park
2013 Journal of the Korea Society of Computer and Information  
In this paper, we investigated frequency synchronization through computer simulation of digital M/W transmission system in multipath fading channel. we suggested frequency offset correction algorithm against  ...  From the performance evaluation, in case of large frequency offset, although adopting frequency offset correction scheme, residual frequency offset degraded system performance.  ...  The constellation performance of digital M/W transmission system with frequency offset in multipath fading channel(E b N o = 30dB, frequence tolerance = ±10ppm, carrier frequency=6GHz) 그림 10.  ... 
doi:10.9708/jksci.2013.18.10.063 fatcat:umtws75cineohm7ccmnjodnp7m

Using virtualization technologies to protect software and data in volunteer computing systems

Nikolay P. Khrapov, Institute for Information Transmission Problems of the Russian Academy of Sciences
2020 Vestnik of Saint Petersburg University Applied Mathematics Computer Science Control Processes  
Keywords: protection of information, grid-systems, volunteer computing, BOINC, virtualization, VirtualBox. Вестник СПбГУ. Прикладная математика. Информатика... 2020. Т. 16. Вып. 1  ...  The possibilities of the BOINC infrastructure, relevant for the development of various information security scenarios, are considered in detail.  ... 
doi:10.21638/11702/spbu10.2020.106 fatcat:mbbrgaqzsnhdpiijxsqkbdl6wi

Conceptual model of a data transmission network for a polymodal control system in critical state infrastructure

Sergey I. Saitov, Information Technologies, Mechanics and Optics University, Viktor Yu. Budkov, Dmitrii K. Levonevsky, Alexandr V. Denisov, St. Petersburg Federal Research Center of the Russian Academy of Sciences, St. Petersburg Federal Research Center of the Russian Academy of Sciences, St. Petersburg Federal Research Center of the Russian Academy of Sciences
2021 Vestnik of Saint Petersburg University Applied Mathematics Computer Science Control Processes  
Approaches to modeling a data transmission network in a remotely controlled system for distributed critical state facilities are considered in the article.  ...  To solve the problem of increasing the efficiency of channel resource costs, a new analytical model of the information distribution system from the standpoint of teletraffic theory is proposed.  ...  Conceptual model of a data transmission network for a polymodal control system in critical state infrastructure. Vestnik of Saint Petersburg University. Applied Mathematics. Computer Science.  ... 
doi:10.21638/11701/spbu10.2021.106 fatcat:f7zsahpbkrhjtpgpz5iozvdlha

Strong dependency : a formalism for describing information transmission in computational systems

Ellis S. Cohen
2018
Computer Science Department  ...  as a means of characterizing information transmission in computational systems. 14© view information transmission in a cybernetic, or information theoretic sense.  ...  This paper introduces Strong Dependency, a formal theory of information transmission in computational systems.  ... 
doi:10.1184/r1/6609950 fatcat:xg2ucpdmpjfjri2hdo57r2wpem
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