Search Results - "Vladimir Wieser"

Performance of Predictor Based Link Adaptation Algorithms by V. Psenak, V. Wieser

“…The presented paper deals with the link adaptation algorithms in mobile radio access networks based on Wideband Code Division Multiple Access (WCDMA). The…”
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Performance of Advanced Hybrid Link Adaptation Algorithms in Mobile Radio Channel by V. Psenak, V. Wieser

“…The fast power adaptation is essential for WCDMA based mobile radio networks, as 3G UMTS. Although the first version of UMTS has been released in 1999 (Release…”
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Adaptation Methods in Mobile Communication Networks by Wieser, Vladimir

“…Adaptation methods are the main tool for transmission rate maximization through the mobile channel and today the great attention is directed to them not only…”
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Power Control Delay in WCDMA Mobile Radio Networks by Wieser, Vladimir, Psenak, Vladimir

“…This article presents the basic theory of power control and deals with the mutual interference among mobile subscribers (basic stations) in uplink (downlink)…”
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Pulse Response Measurement and Processing by Six-Port Reflectometr by Majer, Norbert, Haring, Jan, Poloha, Peter, Wieser, Vladimir

“…In this paper the pulse response estimation of radio channel by Six-port reflectometer (SPR) is described. The measurement of pulse response is in real time,…”
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WCDMA Mobile Radio Network Simulator with Hybrid Link Adaptation by Wieser, Vladimir, Psenak, Vladimir

“…The main aim of this article is the description of the mobile radio network model, which is used for simulation of authentic conditions in mobile radio network…”
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Data Rates in EDGE Standard by Vladimir Holly, Vladimir Wieser

“…Several modulations and coding schemes are used to reach the effective radio resources usage in EDGE networks. The review describes these methods together with…”
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BER and SIR Based Hybrid Link Algorithms Performance in Mobile Radio Channel by V. Psenak, V. Wieser

“…In the next generation of mobile communication networks (B3G) theusing of effective handling of radio resources is supposed (channels,power and transmission…”
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High Speed Downlink Packet Access in UMTS Network by Psenak, Vladimir, Wieser, Vladimir

“…High speed downlink packet access added to UMTS network provides to users data speed up to 10 Mbit/s. The achievement of high data speed is possible due to new…”
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Mathematical Models of MIMO Channel by Poloha, Peter, Wieser, Vladimir, Haring, Jan, Majer, Norbert

“…In this contribution, we try to resolve the problem with multipath MIMO channel in wireless environment. To understand the environment, where multipath signal…”
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Complex Simulation Model of Mobile Fading Channel by Marek, Tomas, Psenak, Vladimir, Wieser, Vladimir

“…In the mobile communication environment the mobile channel is the main limiting obstacle to reach the best performance of wireless system. Modeling of the…”
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Qos Enhancement in Manet by Directional Power Control by Tomas Cakan, Vladimir Wieser, Andrej Tkac

“…In this paper, the 4-Way Directional Power Control with Recoil Loop (4WDPCRL) protocol for power control of directional antennas is presented. We propose the…”
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Structural Health Monitoring of Helicopter Fuselage by Robert Hudec, Ladislav Janousek, Miroslav Benco, Pavol Makys, Vladimir Wieser, Martina Zachariasova, Matej Pacha, Vladimir Vavrus, Martin Vestenicky

“…The helicopter design is a challenging experience for fatigue concern as it is subjected to a very wide range of low- and high-frequency load cycles per…”
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A Performance of Wireless Ad-Hoc Network Routing Protocol by Krasnovsky, Marek, Wieser, Vladimir

“…Ad-Hoc networks is a groups of wireless nodes dynamically changing own infrastructure, without using of any fixed infrastructure or centralized administration…”
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DOA Estimation by Six-port Reflectometer Array by Majer, Norbert, Haring, Jan, Wieser, Vladimir

“…In this paper the method for estimation of signals' direction of arrival (DOA) directly at RF frequency without baseband conversion and without demodulation is…”
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UMTS uplink simulator by Vladimir Wieser, Tomas Marek

“…This paper presents the link level simulator developed at the Telecommunication Department of the University of Žilina. The simulator was developed as part of…”
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Radio Resource Allocation in Mobile Communication Systems by Andrej Husar, Peter Cepel, Peter Brida, Vladimir Wieser

“…In the article we deal with two types of Call Admission Control Schemes (Reservation-based CAC scheme and Probability-based CAC scheme) and we made simulations…”
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Radio Channel State Prediction by Kalman Filter by Peter Ziacik, Vladimir Wieser

“…In this article there is the description Kalman filter using as a radio channel state predictor. Simulator of prediction has been created in MATLAB environment…”
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Channel estimation using measurement of channel impulse response by Tkac, Andrej, Wieser, Vladimir

“…Paper describes measurement of channel impulse response for instantaneous channel state information (CSI). Measurements were done in indoor environment…”
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Data Rates in EDGE Standard by Holly, Vladimir, Wieser, Vladimir

“…Several modulations and coding schemes are used to reach the effective radio resources usage in EDGE networks. The review describes these methods together with…”
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