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TECHNICAL UNIVERSITY - SOFIA: Последно депозирани

Показване на публикации 281-300 от 906

Заглавие: Сравнение на вероятностни цветни модели за отделяне на области с кожа Автор: Муратовски, Красимир; Muratovski, Krasimir; Бумбаров, Огнян Любенов; Boumbarov, Ognian Lyubenov; Щилянова, Диана Йорданова; Shtilyanova, Diana Yordanova Дата: 2008 Резюме: This paper presents a comparison between the possibilities of two probabilistic models to detect image areas containing human skin. The major sign used during the classification is the probability for any element to contain the color distribution of a human skin. The analyzed two probabilistic models by this paper are two- dimensional ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Изследване на преходните процеси и устойчивостта на алгоритъм заоптимална филтрация на DSSS сигнали Автор: Илиев, Вася Бойков; Iliev, Vasya Boykov; Момчеджиков, Михаил Благоев; Momchedjikov, Mikhail Blagoev Дата: 2008 Резюме: The results from the number modeling of the model for correlation handling of complex signals, proposed in [1] is represented. The correlation extreme system dynamics is analyzed, also the interaction of the subsystems for tracking and synchronization. The shifts, disturbing the stability of the system are analyzed, also an estimation of ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Оптимална филтрация на DSSS сигнали Автор: Илиев, Вася Бойков; Iliev, Vasya Boykov; Момчеджиков, Михаил Благоев; Momchedjikov, Mikhail Blagoev Дата: 2008 Резюме: A mathematical model of the algorithm for optical filtration, based on the DSSS signals according to the criteria for minimum of second central moment of the error is worked out. The algorithm is base of the method for correlation handling of complex signals proposed in [1]. The algorithm is worked out by complex using of the theorems for ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Ускоряване на навигацията в XML полуструктурирани документи с помощта нa апарата на линейната алгебра Автор: Георгиев, Божидар Стефанов; Georgiev, Bozhidar Stefanov; Георгиева, Адриана Анри; Georgieva, Adriana Anri Дата: 2008 Резюме: Classical formalisms( relational algebra and calculus) cannot be directly used for XML tree document as query languages due to different underlying data models. An adequate theoretical mechanism is critical for creating a query languages that handle XML documents and is extremely important for their development and standardization. In this ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Софтуер за трансформация към главни оси с MAPLE Автор: Пеева, Кети Георгиева; Peeva, Ketty Georgieva; Андреев, Любомир; Andreev, Ljubomir Дата: 2008 Резюме: We develop software in MAPLE environment for transformation of the general form equation of second order curve (conic) or second order surface (quadric) to its normal form. Following analytical methods and using some of the MAPLE functions, we propose original code for computing the normal form equation of a conic or quadric, for plotting ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Изследване на характеристиките на набор сигнали с показателите на Ляпунов Автор: Манев, Стойчо Велизаров; Manev, Stoitscho Velizarov Дата: 2008 Резюме: Study of different types of signals has been made. Signals, generated by means of appropriate algorithms have been tested. Hystograms and graphs are presented. The obtained results have been discussed. Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Изследване на клас сигнали с помощта на модифициран алгоритъм Автор: Манев, Стойчо Велизаров; Manev, Stoitscho Velizarov Дата: 2008 Резюме: Study of different types of signals has been made . For achieving this aim an appropriate modified algorithm, designed for obtaining the Lyapunov’s exponents, has been used. Hystograms and graphs are presented. The obtained results have been discussed. Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Сравнителен анализ на алгоритми за изследване на клас сигнали Автор: Манев, Стойчо Велизаров; Manev, Stoitscho Velizarov Дата: 2008 Резюме: A comparative study of algorithms, designed for analysis of class of signals has been made. On this base an appropriate algorithm has been chosen. The effectiveness of the algorithm, by the processing of determined signals, has been shown. Тhe Lyapunov’s exponents are find and some respective conclusions have been made. Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Методика на обучение по западни езици във BТУЗ с оглед особеностите на специализирания текст Автор: Вапорджиев и др., Веселин Кирилов; Vapordzhiev et al, Veselin Kirilov Дата: 1988 Резюме: I. Съществуващо положение. Предпоставки за изграждане на методиката II. Цели и задачи на ЧЕО III. Кратка характеристика на основните научни принципи на съвременната методика на преподаване на западни езици. IV. Място на отделните речеви дейности в обучението и съотношението помежду им V. Изисквания към учебното съдържание VI. Учебни ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Multiple-model wiener filter for load disturbance rejection in hydro generator local network operation Автор: Puleva, Teofana Todorova; Пулева, Теофана Тодорова Дата: 2008 Резюме: The problem of random load disturbance rejection for hydro generator operating in local network is formulated as an optimal controller design problem in sense of minimum mean-square error - Wiener filter design. A multiple model adaptive control approach is explored. The control signal is formed as a weighted sum of particular control ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Опростен алгоритъм за числено интегриране чрез еднокорпусен микроконролер ot фамилията PIC12XX Автор: Милетиев, Росен Георгиев; Miletiev, Rossen Georgiev; Бекярски, Александър Богданов; Bekiarski, Aleksandyr Bogdanov; Бойчев, Димитър; Bojchev, Dimitar Дата: 2008 Резюме: The algorithm’s realization for numerical integration using a microcontroller of the family PIC12XX is related to some technical difficulties like the small computing resource of the microcontroller and the lake of an arithmetical multiplying unit. These problems require the adaptation of the known classical algorithms in order to achieve ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Natural radioactivity in the soils of bansko-razlog region Автор: Kobilarov, Roumen Georgiev; Кобиларов, Румен Георгиев Дата: 2008 Резюме: The natural gamma radiation and 137Cs deposit in the soils of Bansko-Razlog region was measured, using high-resolution gamma ray spectroscopy. The resulting annual effective dose was estimated to be 0,32 mSv, that is very lower than the level of 1 mSv adopted as the upper annual dose limit for the population in Bulgaria. The study area is ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: RIGHT-LUD wide bandpass SC ladder filter with compensation for finite amplifier gain and offset voltage Автор: Radev, Nikolay Asenov; Радев, Николай Асенов; Ivanov, Kantcho Panayotov; Иванов, Кънчо Панайотов Дата: 2008 Резюме: A gain- and offset- compensated (GOC) modification of sixth-order right-LUD wide bandpass switched-capacitor (SC) ladder filter is presented. At first, the conventional integrators in the filter are replaced with GOC SC integrators and the unswitched capacitors are split into two capacitors. Subsequently, the nominal op amps gain value A0 ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Понижаващ преобразувател на постоянно напрежение управляван в режим на хлъзгане с широчинно импулсна модулация Автор: Табахнев, Иван Нанев; Tabahnev, Ivan Nanev; Трушев, Иван Митков; Trushev, Ivan Mitkov; Владов, Симеон Стоянов; Vladov, Simeon Stoyanov Дата: 2008 Резюме: Based on the sliding mode control (SMC) principle [1], [2], [3], a controller of a pulse-width modulated (PWM) buck DC/DC converter is considered [4]. Modeling and simulations of the behavior of the system is very important before the on chip realization. The converter has been simulated in SIMULINK, and its dynamic performances have been ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Computer- und Kommunikationstechnik. Deutsch für Studenten Автор: Zlateva, Pavlina Ivanova; Златева, Павлина Иванова Дата: 2003 Резюме: The German language textbook "Computer- und Kommunikationstechnik. Deutsch für Studenten" contains specialized texts whose main topics include the computer and peripherals as well as activities related to their use. Skills in different types of reading comprehension (detailed, global, selective) are supported, depending on the type of text ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Макроструктури, микроструктури и семантично-лексикални особености на специализиран икономически текст. Доклад за дейността (Geschäftsbericht) на немски и на български език Автор: Василева, Силвия; Vasileva, Sylvia Дата: 2022 Резюме: The article presents contrastive analysis results of the specialized economic text type Business Report. The aspects that are discussed are the linear development of the theme and rheme in the macrostructures, microstructures, and in the building layers of the text, in which partial equivalence and resemblance are established in both ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: English for Mechanical Engineering and Electronics. An English Course for Students at Technical University - Sofia for intermediate and upper-intermediate level leaners Автор: Zlatareva-Dobreva, Rositsa Hristova; Златарева-Добрева, Росица Христова; Aleksieva, Emilia Mitova; Алексиева, Емилия Митова Дата: 2001 Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Enhancing the quality of language learning by developing intercultural competence Автор: Todorova, Maria; Тодорова, Мария Дата: 2022 Резюме: Modern language training must meet the expectations of high quality. The latest approaches to foreign language teaching show that language learning should include not only linguistic competence but also sociocultural and intercultural competence. People are confronted both locally and at work (more and more, thanks to the widespread use of ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: Проучване на нагласите на студентите спортисти към смесеното обучение Автор: Славова, Весела К.; Slavova, Vesela K. Дата: 2022 Резюме: The article examines contemporary foreign language teaching, and particularly the hybrid model implemented in educational setting for the last two years of worldwide pandemic. Sports students’ attitudes toward blended foreign language teaching (traditional and distance teaching) were studied. The advantages and disadvantages of this pedagogical ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA
Заглавие: "Homo faber - homo sapiens - homo tehnicus или еволюцията на образованието" Автор: Павлова, Йоана; Pavlova, Yoana Дата: 2022 Резюме: The historical development of man is accompanied by the desire to improve the environment and social environment, which reflects not only on the way of life but also on the way of thinking of people. The necessary conditions for the implementation of the change of the surrounding environment are expressed in the acquisition of new knowledge ... Библиотека:
TECHNICAL UNIVERSITY - SOFIA

Показване на публикации 281-300 от 906

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