E.I. Lavretski, V. Litvinov, L.A. Parkachev, A. S. Petrov
{"title":"Synthesis of digital filter characteristics as a part of program FCAD-96 for filters synthesis","authors":"E.I. Lavretski, V. Litvinov, L.A. Parkachev, A. S. Petrov","doi":"10.1109/ICSC.1996.865390","DOIUrl":"https://doi.org/10.1109/ICSC.1996.865390","url":null,"abstract":"The modification of algorithm of Remez for the best uniform approximation of analog prototype transmission coefficients used in synthesis of none-recursive digital filters is proposed. The prototype transmission coefficient has a specified number of transmission zeroes in stop band region. Variations of the group delay time were reduced with the help of the phase corrector of the 2nd order.","PeriodicalId":154434,"journal":{"name":"Proceedings of The 2nd International Conference on Satellite Communications","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121320824","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M.K. Chmykh, Yu.l. Fateyev, A. Grebennikov, V. Kokorin, V.B. Novikov, I.N. Sushkin, A.I. Vasekin
{"title":"Results of trials of a receiver-indicator for the glonass satellite radionavigation system on a railway","authors":"M.K. Chmykh, Yu.l. Fateyev, A. Grebennikov, V. Kokorin, V.B. Novikov, I.N. Sushkin, A.I. Vasekin","doi":"10.1109/ICSC.1996.865386","DOIUrl":"https://doi.org/10.1109/ICSC.1996.865386","url":null,"abstract":"To estimate technical data and operational characteristics of the receiver-indicators operating on the signals of the home satellite system GLONASS, with the aim of using them to solve the problems of information support for ARTCS, trials for an experimental model of the receiver-indicator MRK-3, developed in Krasnoyarsk State Technical University in cooperation with SPA (Scientific-Production Association) of Applied Mechanics and PA “Sibtsvetmetavtomatika” ,have been carried out throughout the year 1995.","PeriodicalId":154434,"journal":{"name":"Proceedings of The 2nd International Conference on Satellite Communications","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122749223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis method of synchronizations time of spread spectrum signals receiver in catcom systems with CDMA","authors":"N. Smirnov, S. F. Gorgadze","doi":"10.1109/ICSC.1996.865377","DOIUrl":"https://doi.org/10.1109/ICSC.1996.865377","url":null,"abstract":"The synchronizations channel (SC) of coherent receiver satellite communications system with spread spectrum signals is considered. The results of SC's synchronizations time analysis are adduced.","PeriodicalId":154434,"journal":{"name":"Proceedings of The 2nd International Conference on Satellite Communications","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132810629","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Satellite backbone data network of yamal satellite . communication system","authors":"N.I. Nagorny","doi":"10.1109/ICSC.1996.864242","DOIUrl":"https://doi.org/10.1109/ICSC.1996.864242","url":null,"abstract":"Consideration of the problem of Satellite Backbone Data Network of SCS \"Yamal\" (SBDN) organisation and definition of position that it takes place in RJSC \"Gazprom\" Corporative Network (CN).","PeriodicalId":154434,"journal":{"name":"Proceedings of The 2nd International Conference on Satellite Communications","volume":"2013 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134187483","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The role of satellites in internet multimedia applications","authors":"S. Weinstein","doi":"10.1109/ICSC.1996.865343","DOIUrl":"https://doi.org/10.1109/ICSC.1996.865343","url":null,"abstract":"The transformation of the Internet into a global multimedia system for information retrieval and sharing, group collaboration, and interpersonal communication requires a wide range of broadband networking capabilities. This paper describes the potential contributions of satellite networking in the four areas of access from unwired locations, multicast of application software, high-speed download of large information files, and the feeding of proxy servers. By appropriate integration of satellite services, a seamless service structure can be provided, transparent to the user and apparent largely in improve performance.","PeriodicalId":154434,"journal":{"name":"Proceedings of The 2nd International Conference on Satellite Communications","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122564328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
I.G. Baklanov, E.A. Ipatov, A.S. Krudovsky, E. A. Palkin, D.V. Rastiagyaev
{"title":"The mathematic model of non-linear transponder amplifier and microwave trunks","authors":"I.G. Baklanov, E.A. Ipatov, A.S. Krudovsky, E. A. Palkin, D.V. Rastiagyaev","doi":"10.1109/ICSC.1996.864259","DOIUrl":"https://doi.org/10.1109/ICSC.1996.864259","url":null,"abstract":"In the report the mathematic model of non-linear power amplifier (PA) and RF trunks of the satellite transponder is presented. This model is based on modeling the main nodes of the transponder: PA and input/output filters, switches and RF trunks. This model includes the non linear PA with returned transmission and the linear RF trunk.","PeriodicalId":154434,"journal":{"name":"Proceedings of The 2nd International Conference on Satellite Communications","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121194604","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C. Gennady, T. Igor, A. Konstantin, M. Lazar, Z. Alexander, K. Andrey, K. Valery
{"title":"Tools system for designing and operation satellite of communication and broadcasting sytems (SCBS) \"SPACOM\"","authors":"C. Gennady, T. Igor, A. Konstantin, M. Lazar, Z. Alexander, K. Andrey, K. Valery","doi":"10.1109/ICSC.1996.864250","DOIUrl":"https://doi.org/10.1109/ICSC.1996.864250","url":null,"abstract":"The tools system to research and accept decision for satellite communication and broadcasting systems. The tools system consists of the decision acceptance support system (DSS), the database and the problem modules to calculate service zones, throughput, radio links energy characteristics, reliability, electromagnetic immunity and satellite development cost.","PeriodicalId":154434,"journal":{"name":"Proceedings of The 2nd International Conference on Satellite Communications","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115466808","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Russian system of direct television broadcasting","authors":"L. Kantor","doi":"10.1109/ICSC.1996.865348","DOIUrl":"https://doi.org/10.1109/ICSC.1996.865348","url":null,"abstract":"The system of satellite television broadcasting that is being established is designed for reception of television programmes directly from the satellite to the individual home receiver which is not ,expensive, and affordable to a wide range of users. As it is known, such systems allow to sharply reduce the costs of delivering the programmes tO subscriber as compared to the ground television networks when it is necessary to build high towers covering a vast territory as well as to establish connections between these towers. The advantage of satellite systems is especially noticeable in servicing the territories with low population density which is typical for Russia. In covering the territory with ground transmitters only a part of the allocated frequency range may be used due to mutual interferences between the transmitters. In average within each territory of Russia not more than 3-6 channels may be used whereas the satellite system allows to use several dozens of channels. The digital transmission gives the figure 4-8 times bigger.","PeriodicalId":154434,"journal":{"name":"Proceedings of The 2nd International Conference on Satellite Communications","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129660731","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Architecture of base station transceiver for assessing wide band CDMA-based common air interface","authors":"D. Lyu, N. Park","doi":"10.1109/ICSC.1996.865376","DOIUrl":"https://doi.org/10.1109/ICSC.1996.865376","url":null,"abstract":"This paper describes the structure of Base Station Transceiver Subsystem (BTS) for a wide band direct sequence code division multiple access (CDMA) Personal Communication Service (PCS) testbed. The testbed set out with the aim to demonstrate a prototype CDMA system offering toll quality speech with 32 kilo-bits per second (Kbps) adaptive differential pulse code modulation (ADPCM). The testbed design needs to consider the main requirements such as modularization of flexible hardware to easily find out a proper common air interface (CAI) in real environment, and verification and validation of the CAI. The CAI's characteristics are explained, and the design philosophy and the structure of the BTS along with allocated functionalities are described. Test status of the BTS on functions is provided.","PeriodicalId":154434,"journal":{"name":"Proceedings of The 2nd International Conference on Satellite Communications","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129742532","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Flat antennas for DBS reception","authors":"N.I. Voltovich, B.A. Panchenko, N.N. Repin, A.N. Sokolov","doi":"10.1109/ICSC.1996.864272","DOIUrl":"https://doi.org/10.1109/ICSC.1996.864272","url":null,"abstract":"Flat (plane) antennas in the form of a multilayer structure are presented. A prospective method is considered for antenna individual radiator exciting by usage of a resonator in which radiating openings set is made on its broad side. The problem of strip line and resonator radiator matching is solved by moment method, wall finite thickness is being taken into account on which an exciting slit and radiating coupling openings are made as well as metal pins set arranged in the vicinity of a slit are. A good agreement of computed and experimental results is shown. A flat antenna prototype for DBS reception in 11,7 ... 12,2 GHz range is described, its performances are given.","PeriodicalId":154434,"journal":{"name":"Proceedings of The 2nd International Conference on Satellite Communications","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129794706","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}