̳æíàðîäíèé íàóêîâèé æóðíàë "Êîìï'þòèíã"

Íàóêîâî-äîñë³äíèé ³íñòèòóò ²íòåëåêòóàëüíèõ êîìï'þòåðíèõ ñèñòåì

Òåðíîï³ëüñüêèé Íàö³îíàëüíèé Åêîíîì³÷íèé Óí³âåðñèòåò

2003, Òîì 2, Âèïóñê 1


Çì³ñò ³ ðåçþìå

  1. A.Attanasio, P.Beraldi, F.Guerriero. A Practical Performance Index for Comparing Optimization Software.
  2. M.Elchanani, T. Sobh, R.Mihali. Remote Learning: A World-Wide-Web operated Robot Arm
  3. O.Postolache, P.Girao, M.Pereira, H.Ramos. Increasing Ion Selective Electrodes Performance Using Neural Networks
  4. Â.Ãðèöèê, Î.Áåðåçüêèé. Ìåòîäè òà âèñîêîïðîäóêòèâí³ ïàðàëåëüí³ ñèñòåìè äëÿ îáðîáêè òà ðîçï³çíàâàííÿ çîáðàæåíü ó ðåàëüíîìó ÷àñ³.
  5. P.Siroky, R.Hart'ansky, J.Petrilak. Possibilities of increasing reliability by methods of software and time redundancy
  6. Ë.Êîðê³øêî, Ò.Êîðê³øêî, Ð.Øåâ÷óê. Áàçîâ³ ñòðóêòóðè îïåðàö³éíèõ ïðèñòðî¿â õåøóâàííÿ äëÿ ïðîöåñîð³â ï³äòðèìêè ïðîòîêîëó IPSEC.
  7. T.Alameldin, N.Badler, T.Sobh, R.Mihali. A Computational Approach for Constructing the Reachable Workspaces for Redundant Manipulators
  8. B.Kizlik, V.Nichoga, P.Dub. Group Velocity and Dispersion Coefficient in the Distributed Sensor of Vibration in Fibre Optic Michelson’s Interferometer Configuration
  9. M.Pereira, O.Postolache, P.Girao, H.Ramos. Colored Light-To-Voltage Converters Based Absorbance Meter
  10. Å.Òèõîìèðîâà. Îáúåêòíîå ïðåäñòàâëåíèå êîíòóðà óïðàâëåíèÿ äèñêðåòíûìè ïðîöåññàìè íà îñíîâå ñèñòåì ïðîäóêöèé.
  11. S.Koschinsky, A.Sholonik, P.Ustinov. Symbolic Models of the Pulse Energy Conversion Systems Dynamics
  12. I.Bilousov, O.Novosad. O.Adamiv. Development of Distance Education System in Institute of Computer Information Technologies of Ternopil Academy of National Economy
  13. Ì.Íåäàøêîâñüêèé. Ðîçâ’ÿçóâàííÿ íåë³í³éíî-ïîë³íîì³àëüíèõ ð³âíÿíü ã³ëëÿñòèìè ëàíöþãîâèìè äðîáàìè
  14. R.Hart'ansky, D.Maga, P.Siroky. Numerical Modeling of Moment Method for Antenna Simulation
  15. Í.ßöê³â. Ìåòîä çìåíøåííÿ íàäëèøêîâîñò³ ãàðìîí³÷íèõ ñèãíàë³â íà îñíîâ³ êîä³â ïîëÿ Ãàëóà
  16. P. Fiorini, L. Lipsky. Availability Versus Performance
  17. Ë.Áàðòêîâà. Åêîíîì³êî-ìàòåìàòè÷íå ìîäåëþâàííÿ ñîö³î-åêîëîã³÷íîãî ñðåäîâèùà ïðîìèñëîâîãî ðàéîíó ì³ñòà
Ïðèì³òêà: ïð³çâèùà òà êîîðäèíàòè àâòîð³â ïîäàíî ìîâîþ îðèã³íàëó, à íàçâè òà ðåçþìå -- óêðà¿íñüêîþ ìîâîþ.
²ÍÄÅÊÑ ÏÐÀÊÒÈ×ÍÎÃÎ ÏÐÅÄÑÒÀÂËÅÍÍß ÄËß ÏÎвÂÍßÍÍß ÎÏÒÈ̲ÇÀÖ²¯ ÏÐÎÃÐÀÌÍÎÃÎ ÇÀÁÅÇÏÅ×ÅÍÍß

Andrea Attanasio*, Patrizia Beraldi**, Francesca Guerriero***

*Center of Excellence for High Performance Computing, Universita della Calabria,
87030 Rende (CS) - Italy, attanasio@unical.it
**Dipartimento di Elettronica, Informatica e Sistemistica, Universita degli Studi della Calabria,
87030 Rende (CS) - Italy, beraldi@deis.unical.it
***Dipartimento di Elettronica, Informatica e Sistemistica, Universita degli Studi della Calabria,
87030 Rende (CS) - Italy, guerrier@deis.unical.it

     äàí³é ñòàòò³ ïðîïîíóºòüñÿ íîâèé ³íäåêñ ïðàêòè÷íîãî ïðåäñòàâëåííÿ äëÿ êëàñèô³êàö³¿ öèôðîâèõ ìåòîä³â. Òàêèé ³íäåêñ ìîæå áóòè äóæå êîðèñíèì îñîáëèâî ïðè òåñòóâàíí³ ê³ëüêîõ ìåòîä³â ³ âåëèê³é ê³ëüêîñò³ ïðîáëåì òåñòóâàííÿ, îñê³ëüêè â³í äຠñòèñëå ³ òî÷íå ïðåäñòàâëåííÿ ïðî åôåêòèâí³ñòü îäíîãî ìåòîäó â³äíîñíî ³íøèõ, ç âðàõóâàííÿì ïåâíèõ ïðîáëåì òåñòóâàííÿ. Ç ìåòîþ ïåðåâ³ðêè íàä³éíîñò³ çàïðîïîíîâàíîãî ïðàâèëà, ìè çàñòîñóâàëè éîãî äî ðàí³øå îòðèìàíèõ äàíèõ ç ïîïåðåäíüî îïóáë³êîâàíèõ îá÷èñëþâàëüíèõ åêñïåðèìåíò³â.

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²ÄÄÀËÅÍÅ ÍÀÂ×ÀÍÍß: ÐÓÊÀ ÐÎÁÎÒÀ ÊÅÐÓÂÀÍß WORLD-WIDE-WEB

Matanya Elchanani, Tarek M. Sobh, Raul Mihali

School of Engineering and Design, 169 University Avenue, Bridgeport, CT 06601, U.S.A.
Phone: (203) 576-4116, Fax: (203) 576-4766

    World-Wide-Web ³íòåíñèâíî âèêîðèñòîâóºòüñÿ âïðîäîâæ îñòàíí³õ ï’ÿòè ðîê³â äëÿ îáì³íó äàíèìè ³ çáîðó ³íôîðìàö³¿. Îí-ëàéíîâå óïðàâë³ííÿ ó Web, ç ³íøîãî áîêó, º íîâîþ ãàëóççþ, ÿêà ùå íåïîâí³ñòþ âèêîðèñòîâóºòüñÿ ³ ÿêà ìຠçíà÷íèé âïëèâ íà ñèñòåìè óïðàâë³ííÿ. Äàíà ñòàòòÿ îáãîâîðþº âèêîðèñòàííÿ îí-ëàéíîâî¿ ñëóæáè óïðàâë³ííÿ Internet – ðóêè ðîáîòà ìàí³ïóëÿòîðà, ÿêà êåðóºòüñÿ çà äîïîìîãîþ WWW.

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ϲÄÂÈÙÅÍÍß ÏÐÎÄÓÊÒÈÂÍÎÑÒ² ²ÎÍ ÑÅËÅÊÒÈÂÍÈÕ ÅËÅÊÒÐÎÄ²Â Ç ÂÈÊÎÐÈÑÒÀÍÍßÌ ÍÅÉÐÎÍÍÈÕ ÌÅÐÅÆ

O. Postolache*,**, P. Girao**, M. Pereira*, Helena Ramos**

*Escola Superior de Tecnologia, Instituto Politecnico de Setubal, 2910 Setubal, Portugal,
**Instituto de Telecomunicacoes, DEEC, IST, Av. Rovisco Pais, 1049-001, Lisboa, Portugal
E-mails: poctav@alfa.ist.utl.pt, psgirao@alfa.ist.utl.pt, joseper@est.ips.pt, hgramos@alfa.ist.utl.pt

     ñòàòò³ äîïîâ³äàºòüñÿ âïðîâàäæåííÿ ñòðóêòóðè íåéðîííî¿ îáðîáêè ÿê êîìïîíåíòà ³íòåëåêòóàëüíî¿ âèì³ðþâàëüíî¿ ñèñòåìè, ùî âèêîðèñòîâóº ³îí ñåëåêòèâí³ åëåêòðîäè (ISEs) ÿê ÷óòëèâ³ åëåìåíòè êîíöåíòðàö³¿ ³îí³â âàæêèõ ìåòàë³â (Pb+2, Cd+2). Íåéðîííà ìåðåæà (ÍÌ), ðîçðîáëåíà òà âïðîâàäæåííÿ äëÿ çíèæåííÿ ïîõèáêè ³îííèõ çàâàä àæ äî çì³íè pH òà òåìïåðàòóðè, º ìóëüòèïë³êàòèâíèì âõîäîì ìóëüòèïë³êàòèâíèì âèõîäîì òèïó áàãàòîð³âíåâîãî ïåðñåïòðîíà (ÁÏ-ÍÌ). ÍÌ º êîìïîíåíòîì â³ðòóàëüíîãî ³íñòðóìåíòà, ÿêèé âêëþ÷ຠíîóòáóê, ïëàòó çáîðó äàíèõ PCMCI ³ç â³äïîâ³äíèìè ç’ºäíàíèìè êîëàìè ³ ñïåöèô³÷íèìè äàâà÷àìè ISE. Ïðåäñòàâëåíî ïðàêòè÷íèé ï³äõ³ä çâ’ÿçàíèé ç ð³øåííÿìè îïòèìàëüíî¿ íåéðîííî¿ îáðîáêè (ê³ëüê³ñòü ñòðóêòóð ÍÌ, ê³ëüê³ñòü íåéðîí³â, ôóíêö³¿ ïåðåâîäó íåéðîí³â) äëÿ ï³äâèùåííÿ ïðîäóêòèâíîñò³ íèçüêîâàðò³ñíèõ ISEs. Íàâåäåíî ðåçóëüòàòè îö³íêè ïðîäóêòèâíîñò³ ÍÌ ³íòåëåêòóàëüíî¿ ñèñòåìè ISE òà îáãîâîðþºòüñÿ ìîæëèâ³ñòü ïåðåâîäó çáîðó ³ çàâäàíü îáðîáêè íà âóçîë íèçüêîâàðò³ñíîãî çáîðó òà óïðàâë³ííÿ, íàïðèêëàä, ì³êðîêîíòðîëåð.

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ÌÅÒÎÄÈ ÒÀ ÂÈÑÎÊÎÏÐÎÄÓÊÒÈÂͲ ÏÀÐÀËÅËÜͲ ÑÈÑÒÅÌÈ ÄËß ÎÁÐÎÁÊÈ ÒÀ ÐÎÇϲÇÍÀÂÀÍÍß ÇÎÁÐÀÆÅÍÜ Ó ÐÅÀËÜÍÎÌÓ ×ÀѲ

Â.Â. Ãðèöèê*, Î.Ì. Áåðåçüêèé**

*Äåðæàâíèé íàóêîâî-äîñë³äíèé ³íñòèòóò ³íôîðìàö³éíî¿ ³íôðàñòðóêòóðè
Íàö³îíàëüíî¿ àêàäå쳿 íàóê Óêðà¿íè
òà äåðæàâíîãî êîì³òåòó çâ’ÿçêó òà ³íôîðìàòèçàö³¿ Óêðà¿íè
âóë. Òðîëåéáóñíà 11, Ëüâ³â
vvhrytsyk@polynet.lviv.ua
**Êàôåäðà ³íôîðìàö³éíî-îá÷èñëþâàëüíèõ ñèñòåì ³ óïðàâë³ííÿ
Òåðíîï³ëüñüêà àêàäåì³ÿ íàðîäíîãî ãîñïîäàðñòâà,
ïë. Ïåðåìîãè, 3, Òåðíîï³ëü, 46004
ob@tanet.edu.te.ua

     ñòàòò³ ðîçãëÿíóò³ îñíîâí³ ïðîáëåìè, ÿê³ âèíèêàþòü ï³ä ÷àñ îáðîáêè ³ ðîçï³çíàâàííÿ çîáðàæåíü ó ðåàëüíîìó ÷àñ³ òà  çàïðîïîíîâàí³ ìåòîäè ³ âèñîêîïðîäóêòèâí³ ïàðàëåëüí³ çàñîáè çàñîáè äëÿ ¿õ âèð³øåííÿ.

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ÌÎÆËÈÂÎÑÒ² ϲÄÂÈÙÅÍÍß ÍÀIJÉÍÎÑÒ² ÌÅÒÎÄÀÌÈ ÍÀÄËÈØÊÎÂÎÑÒ² ÏÐÎÃÐÀÌÍÎÃÎ ÇÀÁÅÇÏÅ×ÅÍÍß ² ×ÀÑÓ

Peter Siroky, Rene Hart'ansky, Jan Petrilak

Alexander Dubcek university of Trencin, Faculty of mechatronics,
Dpt. of Mechatronics, Studentska 1, 911 50 Trencin,
Slovak Republic
E-mail: siroky@tnuni.sk, rene@yhman.tnuni.sk, petrilak@tnuni.sk

    Ñòàòòÿ ðîçãëÿäຠïðîáëåìè òî÷íîñò³ äëÿ ïîêðàùåííÿ íàä³éíîñò³ ñèñòåì â ãàëóçÿõ äå òðàäèö³éíèõ ìåòîä³â EMC íåäîñòàòíüî. Ìè ïðåäñòàâëÿºìî äâà îñíîâíèõ òèïè ìåòîä³â. Ïî-ïåðøå, ìåòîäè íàäëèøêîâîñò³ ïðîãðàìíîãî çàáåçïå÷åííÿ ³ ïî-äðóãå, ìåòîäè íàäëèøêîâîñò³ ÷àñó.

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ÁÀÇβ ÑÒÐÓÊÒÓÐÈ ÎÏÅÐÀÖ²ÉÍÈÕ ÏÐÈÑÒÐί ÕÅØÓÂÀÍÍß ÄËß ÏÐÎÖÅÑÎв ϲÄÒÐÈÌÊÈ ÏÐÎÒÎÊÎËÓ IPSEC

Êîðê³øêî Ë.Ì.*, Êîðê³øêî Ò.À.**, Øåâ÷óê Ð.Ï.***

*àñèñòåíò êàôåäðè áåçïåêè ³íôîðìàö³éíèõ òåõíîëîã³é, lk@tanet.edu.te.ua
**ê.ò.í., ñòàðøèé âèêëàäà÷ êàôåäðè êîìï’þòåðíèõ íàóê, tko@tanet.edu.te.ua
**ñòóäåíò, rsh@tanet.edu.te.ua
²íñòèòóò êîìï’þòåðíèõ ³íôîðìàö³éíèõ òåõíîëîã³é,
Òåðíîï³ëüñüêà àêàäåì³ÿ íàðîäíîãî ãîñïîäàðñòâà,
âóë. Ëüâ³âñüêà, 11, ì. Òåðíîï³ëü, 46004

    Ó äàí³é ðîáîò³ ðîçãëÿíóòî áàçîâ³ ñòðóêòóðè îïåðàö³éíèõ ïðèñòðî¿â õåøóâàííÿ äëÿ ïðîöåñîð³â ï³äòðèìêè ïðîòîêîëó IPSec. Ðîçãëÿíóòî îñîáëèâîñò³ àëãîðèòì³â õåøóâàííÿ MD5 ³ SHA-1. Âèä³ëåíî áàçîâ³ îïåðàö³¿ àëãîðèòì³â òà íà ¿õ îñíîâ³ ðîçãëÿíóòî ñòðóêòóðè îïåðàö³éíèõ ïðèñòðî¿â õåøóâàííÿ. Âèä³ëåíî ðÿä ãðàô-àëãîðèòì³÷íèõ îïåðàö³éíèõ ïðèñòðî¿â. Îòðèìàíî àíàë³òè÷í³ âèðàçè, ÿê³ îïèñóþòü ÷àñîâ³ õàðàêòåðèñòèêè öèõ ïðèñòðî¿â. Âèêîðèñòîâóþ÷è ðåçóëüòàòè ñèíòåçó áàçîâî¿ îïåðàö³¿ àëãîðèòìó SHA-1 íà ïðîãðàìîâàíó ëîã³÷íó ³íòåãðàëüíó ñõåìó, îòðèìàíî ãðàô³êè çàëåæíîñòåé ÷àñîâèõ ïàðàìåòð³â îïåðàö³éíèõ ïðèñòðî¿â òà âèä³ëåíî îáëàñò³ ¿õ äîö³ëüíîãî âèêîðèñòàííÿ.

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ÎÁ×ÈÑËÞÂÀËÜÍÈÉ Ï²ÄÕ²Ä ÄÎ ÑÏÐÎÙÅÍί ÏÎÁÓÄÎÂÈ ÐÎÁÎ×ί ÎÁËÀÑÒ² ÄËß ÍÀÄ̲ÐÍÈÕ ÌÀͲÏÓËßÒÎвÂ

Tarek K. Alameldin*, Norman Badler*, Tarek Sobh** and Raul Mihali**

*Department of Computer and Information Science,
University of Pennsylvania, Philadelphia, PA 19104-6389
**School of Engineering, University of Bridgeport, Bridgeport, CT 06601

    Åôåêòèâí³ ðîçðàõóíêè òðüîõì³ðíî¿ ðîáî÷î¿ îáëàñò³ äëÿ íàäì³ðíèõ ìàí³ïóëÿòîð³â áàçóºòüñÿ íà “ã³áðèäíèõ” àëãîðèòìàõ ì³æ ïðÿìîþ ê³íåìàòè÷íîþ òåîð³ºþ ³ òåîð³ºþ ç’ºäíàíü. Ïðÿìà ê³íåìàòèêà ïîòðåáóº íèçüêèõ îá÷èñëþâàëüíèõ çàòðàò, àëå âèìàãຠàëãîðèòì³â âèÿâëåííÿ ìåæ, ïðè ÿêèõ âèìàãàþòüñÿ ãðàíèö³ ðîáî÷î¿ îáëàñò³. Òåîð³ÿ ç’ºäíàíü ìຠåêñïîíåíö³éí³ îá÷èñëþâàëüí³ çàòðàòè íà òî÷êó ðîáî÷î¿ îáëàñò³, àëå íå ïîòðåáóº âèÿâëåííÿ ìåæ. Òåîð³ÿ ç’äíàíü äຠçìîãó âèðàõîâóâàòè òî÷êè ðîáî÷î¿ îáëàñò³ ó âèçíà÷åíèõ íàïðÿìêàõ, â òîé ÷àñ êîëè öüîãî íå ìîæå ïðÿìà ê³íåìàòèêà. Îáãîâîðþºòüñÿ çàñòîñóâàííÿ àëãîðèòìó.

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ÃÐÓÏÎÂÀ ØÂÈÄʲÑÒÜ ² ÊÎÅÔ²Ö²ªÍÒ ÄÈÑÏÅÐѲ¯  ÐÎÇÏÎIJËÅÍÎÌÓ ÄÀÂÀײ ²ÁÐÀÖ²¯ Ó ÂÈÃËßIJ ÂÎËÎÊÎÍÍÎ-ÎÏÒÈ×ÍÎÃÎ ²ÍÒÅÐÔÅÐÎÌÅÒÐÀ ÌÀÉÊÅËÜÑÎÍÀ

Bogdan Kizlik*, Vitalij Nichoga**, Petro Dub**

*Institute of Fundamental Electronics, Electronic Department, Military University of Technology,
2 Kaliskiego Str., 00-908 Warsaw, Poland,
bkizlik@wel.wat.waw.pl
**Physico-Mechanical Institute of the National Academy of Sciences of Ukraine;
5 Naukova St., 79601, Lviv, Ukraine;
nich@ah.ipm.lviv.ua

    Ó ñòàòò³ ðîçãëÿäàºòüñÿ ïèòàííÿ âèçíà÷åííÿ ãðóïîâî¿ øâèäêîñò³ òà êîåô³ö³ºíòà äèñïåðñ³¿ â ðîçïîä³ëåíîìó äàâà÷³ â³áðàö³¿ ó âèãëÿä³ âîëîêîííî-îïòè÷íîãî ³íòåðôåðîìåòðà Ìàéêåëüñîíà. Îïèñàíèé âïëèâ àêóñòè÷íî¿ õâèë³ íà îïòè÷íó â ìîäóëÿòîð³ Áðåããà. Ïîêàçàíî, ùî òàêèé ³íòåðôåðîìåòð ìîæíà âèêîðèñòîâóâàòè ÿê ðîçïîä³ëåí³ âèñîêî÷óòëèâ³ äàâà÷³ ìåõàí³÷íèõ âåëè÷èí (â³áðàö³¿, àêóñòè÷íî¿ õâèë³, òèñêó, ïåðåì³ùåííÿ).

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ÏÅÐÅÒÂÎÐÞÂÀײ ÊÎËÜÎÐÎÂÎÃΠѲÒËÀ Ó ÍÀÏÐÓÃÓ ÁÀÇÎÂÀͲ ÍÀ ÀÁÑÎÐÁÀÖ²ÉÍÈÕ ÂÈ̲ÐÞÂÀ×ÀÕ

M. Pereira*, O. Postolache*,**, P. Girao**, Helena Ramos**

*Escola Superior de Tecnologia de Setubal, Instituto Politecnico de Setubal, 2914-508 Setubal, Portugal,
**Instituto de Telecomunicacoes, DEEC, IST, Av. Rovisco Pais, 1049-001, Lisboa, Portugal
E-mails. joseper@est.ips.pt, poctav@alfa.ist.utl.pt, psgirao@alfa.ist.utl.pt, hgramos@alfa.ist.utl.pt

    Çàïðîïîíîâàí³ íèçüêîâàðò³ñí³ àáñîðáàö³éí³ âèì³ðþâà÷³ äëÿ ³äåíòèô³êàö³¿ ðîç÷èíåíî¿ ñóì³ø³ òà îö³íþâàííÿ êîíöåíòðàö³¿. Ãîëîâíèì åëåìåíòîì ñèñòåìè º äæåðåëî á³ëîãî ñâ³òëà ³ íàá³ð ç òðüîõ ïåðåòâîðþâà÷³â ç êîëüîðîâîãî ñâ³òëà â íàïðóãó. Ñèñòåìà âêëþ÷ຠìîæëèâ³ñòü àâòîêàë³áðóâàííÿ ³ êîìïåíñàö³¿ âàð³àö³é ñïåêòðàëüíî¿ ÷óòëèâîñò³ îïòè÷íîãî äæåðåëà òà äåòåêòîð³â. Ñõåìà îáðîáêè íåéðîííî¿ ìåðåæ³ âèêîðèñòîâóºòüñÿ äëÿ ³äåíòèô³êàö³¿ ðîç÷èíåíî¿ ñóì³ø³ òà îö³íþâàííÿ â³äïîâ³äíî¿ êîíöåíòðàö³¿.

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ÎÁ’ªÊÒÍÅ ÏÐÅÄÑÒÀÂËÅÍÍß ÊÎÍÒÓÐÀ ÓÏÐÀÂ˲ÍÍß ÄÈÑÊÐÅÒÍÈÌÈ ÏÐÎÖÅÑÀÌÈ ÍÀ ÎÑÍβ ÑÈÑÒÅÌ ÏÐÎÄÓÊÖ²É

Òèõîìèðîâà Å.Â.

Áåëîðóññêèé ãîñóäàðñòâåííûé óíèâåðñèòåò
èíôîðìàòèêè è ðàäèîýëåêòðîíèêè,
ã. Ìèíñê

    Ðîçãëÿäàºòüñÿ çàäà÷à ïðîãðàìíî¿ ðåàë³çàö³¿ êîíòóðà óïðàâë³ííÿ äèñêðåòíèìè ïðîöåñàìè â ñèñòåìàõ îðãàí³çàö³éíî-òåõíîëîã³÷íîãî ð³âíÿ ç âèêîðèñòàííÿì òåõíîëî㳿 îá’ºêòíî-îð³ºíòîâàíîãî ìîäåëþâàííÿ.  ÿêîñò³ áàçîâîãî ôîðìàë³çìó ïðè âèð³øåíí³ çàäà÷³ âèêîðèñòîâóþòüñÿ ñèñòåìè ïðîäóêö³é. Ïèòàííÿ ³íòåðïðåòàö³¿ ñèñòåìè ïðîäóêö³¿ âèð³øóþòüñÿ çà ñõåìîþ ³íòåðïðåòàö³¿ ïðîöåñ³â íà ìåðåæåâ³é ñòðóêòóð³.

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ÑÈÌÂÎ˲×Ͳ ÌÎÄÅ˲ ÄÈÍÀ̲ÊÈ ²ÌÏÓËÜÑÍÈÕ ÑÈÑÒÅÌ ÏÅÐÅÒÂÎÐÅÍÍß ÅÍÅÐò¯

Koschinsky S.L., Sholonik A.P., Ustinov P.S.

Radioelectronics Department,
State Technical University of Orel,
29, Naugorskoye Shosse, 302020 Orel, Russia,
tel: 7 0862 419879, fax: 7 0862 416684,
e-mail: kipra@ostu.ru

    Çàïðîïîíîâàíî âàð³àíò ñèìâîë³÷íîãî ìîäåëþâàííÿ äèíàì³êè ³ìïóëüñíîãî ïîíèæóþ÷îãî ïåðåòâîðþâà÷à ïîñò³éíî¿ íàïðóãè

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ÐÎÇÐÎÁÊÀ ÑÈÑÒÅÌÈ ÄÈÑÒÀÍÖ²ÉÍί ÎѲÒÈ Â ²ÍÑÒÈÒÓÒ² ÊÎÌÏ’ÞÒÅÐÍÈÕ ²ÍÔÎÐÌÀÖ²ÉÍÈÕ ÒÅÕÍÎËÎÃ²É ÒÅÐÍÎϲËÜÑÜÊί ÀÊÀÄÅ̲¯ ÍÀÐÎÄÍÎÃÎ ÃÎÑÏÎÄÀÐÑÒÂÀ

Igor Bilousov, Oleksander Novosad, Oleg Adamiv

Ternopil Academy of National Economy
Institute of Computer Information Technologies
3 Peremoga Square, 46004, Ternopil, Ukraine
www.tanet.edu.te.ua
e-mail: {ib,on,oad}@tanet.edu.te.ua

     ïðåäñòàâëåíîìó ìàòåð³àë³ íà îñíîâ³ äîñâ³äó ºâðîïåéñüêèõ òà ï³âí³÷íîàìåðèêàíñüêèõ êðà¿í ðîçãëÿíóòî îñîáëèâîñò³ äèñòàíö³éíîãî íàâ÷àííÿ, ïðîïðàöüîâàíî îñîáëèâîñò³ âèêîðèñòàííÿ òàêî¿ îñâ³òíüî¿ ñèñòåìè â ²íñòèòóò³ Êîìï’þòåðíèõ ²íôîðìàö³éíèõ Òåõíîëîã³é (²Ê²Ò) Òåðíîï³ëüñüêî¿ Àêàäå쳿 Íàðîäíîãî Ãîñïîäàðñòâà (ÒÀÍÃ).

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ÐÎÇÂ’ßÇÓÂÀÍÍß ÍÅ˲ͲÉÍÎ-ÏÎ˲ÍÎ̲ÀËÜÍÈÕ Ð²ÂÍßÍÜ Ã²ËËßÑÒÈÌÈ ËÀÍÖÞÃÎÂÈÌÈ ÄÐÎÁÀÌÈ

Ì. Íåäàøêîâñüêèé

Òåðíîï³ëüñüêà àêàäåì³ÿ íàðîäíîãî ãîñïîäàðñòâà,
ïë. Ïåðåìîãè, 3, Òåðíîï³ëü, 46004

    Ïðîïîíóþòüñÿ íîâ³ ï³äõîäè äî ðîçâ’ÿçàííÿ ïîë³íîì³àëüíî-íåë³í³éíèõ ìàòðè÷íèõ ð³âíÿíü çà äîïîìîãîþ ìàòðè÷íèìè ã³ëëÿñòèõ ëàíöþãîâèõ äðîá³â. Äëÿ çàïèñó ðîçâ’ÿçê³â ìàòðè÷íèõ ïîë³íîì³â ïðîïîíóþòüñÿ àëãîðèòìè, ÿê³ äîçâîëÿþòü îäåðæàòè ðîçâèíåííÿ øóêàíèõ íåâ³äîìèõ ó òàê çâàí³ ô³ãóðí³ J-äðîáè, Ò-äðîáè òà Ñ-äðîáè, òàêîæ ïåð³îäè÷í³ ìàòðè÷í³ ã³ëëÿñò³ äðîáè êàíîí³÷íîãî âèãëÿäó.
    Ðåçóëüòàòè ìîæóòü áóòè âèêîðèñòàí³ ó ñèñòåìàõ êîìï’þòåðíî¿ àëãåáðè òàêèõ ÿê REDUCE, muMATH, MATHEMATICA, MAPLE, MatLab, MathCad ³ DERIVE.

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ÖÈÔÐÎÂÅ ÌÎÄÅËÞÂÀÍÍß ÌÅÒÎÄÓ ÌÎÌÅÍҲ ÄËß ÌÎËÞÂÀÍÍß ÀÍÒÅÍ

Rene Hart'ansky, Dusan Maga, Peter Siroky

Alexander Dubcek university of Trencin, Faculty of mechatronics,
Dpt. of Mechatronics, Studentska 1, 911 50 Trencin,
Slovak Republic
E-mail: rene@yhman.tnuni.sk, maga@yhman.tnuni.sk, siroky@tnuni.sk

    Ñòàòòÿ ðîçãëÿäຠïðîáëåìè öèôðîâèõ õàðàêòåðèñòèê ïðîâîäîâèõ àíòåí, îñîáëèâî îï³ðíîñò³ çàâàíòàæóâàíèõ äèïîë³â – àíòåí ³ç çì³ííèì âíóòð³øí³ì ïîâíèì îïîðîì. Òóò ìîæíà çíàéòè ìîäèô³êàö³þ ôîðìóëè Ïîêë³íãòîíà (öèôðîâ³ îá÷èñëåííÿ îï³ðíîñò³ äèïîëÿ) äî ôîðìè, ÿêà äຠçìîãó íàì çìåíøèòè ê³ëüê³ñòü åëåìåíò³â ñåãìåíòàö³¿ äèïîëÿ.

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ÌÅÒÎÄ ÇÌÅÍØÅÍÍß ÍÀÄËÈØÊÎÂÎÑÒ² ÃÀÐÌÎͲ×ÍÈÕ ÑÈÃÍÀ˲ ÍÀ ÎÑÍβ ÊÎIJ ÏÎËß ÃÀËÓÀ

Íàòàë³ÿ ßöê³â

²íñòèòóò êîìï’þòåðíèõ ³íôîðìàö³éíèõ òåõíîëîã³é,
Òåðíîï³ëüñüêà àêàäåì³ÿ íàðîäíîãî ãîñïîäàðñòâà,
âóë. Ëüâ³âñüêà, 11, 46004, Òåðíîï³ëü, Óêðà¿íà,
e-mail: ny@tanet.edu.te.ua

     ñòàòò³ çàïðîïîíîâàíèé òà äîñë³äæåíèé ìåòîä çìåíøåííÿ íàäëèøêîâîñò³ ãàðìîí³÷íèõ ñèãíàë³â íà îñíîâ³ àäàïòèâíîãî êîäóâàííÿ â áàçèñ³ Ãàëóà, ÿêèé áàçóºòüñÿ íà ðåºñòðàö³¿ 1/8 ïåð³îäó òà àíàë³ç³ ïàðàìåòð³â ñèãíàëó. Äàíèé ìåòîä äîçâîëÿº çìåíøèòè îá’ºìè äàíèõ, ÿê³ ðåºñòðóþòüñÿ íà îá’ºêòàõ åëåêòðîåíåðãåòèêè.

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ÄÎÑÒÓÏͲÑÒÜ ÏÐÎÒÈ ÏÐÎÄÓÊÒÈÂÍÎÑÒ²

Pierre M. Fiorini*, Lester Lipsky**

*Department of Computer Science, University of Southern Maine, Portland, ME, USA, pfiorini@usm.maine.edu,
www.cs.usm.maine.edu
**Department of Computer Science & Engineering, University of Connecticut, Storrs, CT, USA,
lester@engr.uconn.edu, www.cse.uconn.edu

    Ìè îáãîâîðþºìî àíàë³òè÷í³ ïðîöåäóðè äëÿ îö³íþâàííÿ äîñòóïíîñò³ ïàðàëåëüíèõ êîìï’þòåðíèõ ñèñòåì, ÿê³ âêëþ÷àþòü P ïðîöåñîð³â ç N çàâäàííÿìè ïðè óìîâ³ ïîëîìîê ³ â³äíîâëåíü. Êð³ì òîãî, ìè àðãóìåíòóºìî, íà àíàë³òè÷íèõ ³ ÷èñëîâèõ ïðèêëàäàõ, ùî íåñóòòºâ³ ïîòîêè çàâäàíü â ìîäåë³ º íåàäåêâàòíèì ï³äõîäîì äëÿ îö³íþâàííÿ ïðîäóêòèâíîñò³ ñèñòåìè.

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ÅÊÎÍÎ̲ÊÎ-ÌÀÒÅÌÀÒÈ×ÍÅ ÌÎÄÅËÞÂÀÍÍß ÑÎÖ²Î-ÅÊÎËÎò×ÍÎÃÎ ÑÐÅÄÎÂÈÙÀ ÏÐÎÌÈÑËÎÂÎÃÎ ÐÀÉÎÍÓ Ì²ÑÒÀ

Áàðòêîâà Ë.Ì.

Òåðíîï³ëüñüêà àêàäåì³ÿ íàðîäíîãî ãîñïîäàðñòâà
²íñòèòóò êîìï’þòåðíèõ ³íôîðìàö³éíèõ òåõíîëîã³é
Ïëîùà Ïåðåìîãè, 3, Òåðíîï³ëü 46004, Óêðà¿íà
E-mail: lb74@ukr.net

     ñòàòò³ ðîçãëÿíóòî ðîçðîáëåíî ìåòîäèêó ïîáóäîâè óçàãàëüíåíèõ ñîö³àëüíî-åêîíîì³÷íèõ òà åêîëîã³÷íèõ ÷èííèê³â, çîêðåìà, ïîáóäîâàíî ôóíêö³¿ â³äïîâ³äíîñò³ ñîö³î-åêîëîã³÷íèõ çîí íå÷³òêèì ìíîæèíàì, ùî õàðàêòåðèçóþòü ñîö³àëüíî-åêîíîì³÷í³ òà åêîëîã³÷í³ ÷èííèêè; íà îñíîâ³  êîðåëÿö³éíîãî çâ’ÿçêó ì³æ ñîö³àëüíî-åêîíîì³÷íèìè (åêîëîã³÷íèìè) ÷èííèêàìè òà âèòðàòàìè ïîáóäîâàíî ìàòðèöþ ïîïàðíèõ ïîð³âíÿíü ñîö³àëüíî-åêîíîì³÷íèõ ÷èííèê³â òà äîâåäåíî òàê³ ¿¿ âëàñòèâîñò³, ÿê äîäàòí³ñòü, îáåðíåíî-ñèìåòðè÷í³ñòü òà óçãîäæåíí³ñòü, ùî äîçâîëèëî ñóòòºâî ñïðîñòèòè ðîçðàõóíîê ¿¿ âëàñíîãî âåêòîðà; çàïðîïîíîâàíî ï³äõ³ä ùîäî ðîçðàõóíêó âàæëèâîñòåé ñîö³àëüíî-åêîíîì³÷íèõ òà åêîëîã³÷íèõ ÷èííèê³â; íà îñíîâ³ ìåòîäó ðàíæóâàííÿ ðîçðîáëåíî ïðîöåäóðó ïîáóäîâè óçàãàëüíåíèõ åêñïåðòíèõ îö³íîê åêîëîã³÷íèõ òà ñîö³àëüíî-åêîíîì³÷íèõ óìîâ æèòòºä³ÿëüíîñò³.

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