Search Results - "Veljovic, Z."

Generalized model for TCM performance evaluation in different mobile radio channels by Pejanovic, M., Veljovic, Z.

“…This paper deals with derivation of a mathematical model which will enable BER (bit error rate) performance determination in mobile radio channels when trellis…”
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Exhaustive limited service round robin matching algorithm for buffered crossbar switches by Radusinovic, I., Veljovic, Z.

“…In this paper a high performance and simple scheduling algorithm for combined input-crosspoint crossbar switches, called exhaustive round-robin with limited…”
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Improving cellular coverage by using UAVS by Urosevic, U., Veljovic, Z.

“…Cellular covering of big events can be sometimes difficult, due to the fact that places of happening in network planning are not assumed to be so crowded…”
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On performance evaluation of trellis coded PSK modulation in Rician-fading mobile radio channel by Pejanovic, M., Veljovic, Z.

“…This paper analyses the impact of trellis coded modulation (TCM) on the performance of mobile radio communication systems subjected to Rician fading. Since the…”
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Ergodic capacity of OFDM AF fixed gain relay system with subcarrier mapping by Kocan, E., Pejanovic-Djurisic, M., Veljovic, Z.

“…In this paper ergodic capacity of dual-hop OFDM amplify-and-forward (AF) fixed gain (FG) relay system, implementing capacity maximizing best-to-best subcarrier…”
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On the optimal subcarrier mapping scheme in OFDM decode-and-forward relay systems by Kocan, E., Pejanovic-Djurisic, M., Veljovic, Z.

“…BER performance of the DPSK (Differentially Phase Shift Keying) modulated dual-hop OFDM based DF (Decode and Forward) relay system, implementing subcarrier…”
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MISO model for improving performance of OFDM-CDMA system with pilot tone by Urosevic, U., Veljovic, Z., Pejanovic-Djurisic, M.

“…In this paper, MISO OFDM-CDMA downlink scheme is proposed as a solution for improving performance of the OFDM-CDMA downlink system with pilot tone and…”
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MIMO OFDM-CDMA system with pilot tone and space-time block coding by Urosevic, U., Veljovic, Z., Pejanovic-Djurisic, M.

“…In this paper, the model for improving BER performance and spectrum efficiency of the pilot aided OFDM-CDMA downlink system is analyzed. The proposed MIMO…”
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New approach in comparing different trellis coded modulation in land mobile radio systems by Pejanovic, M., Veljovic, Z.

“…Effects of different trellis coded modulation (TCM) methods on land mobile radio systems performance improvement are analyzed. Two commonly used techniques are…”
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Performance evaluation of crosspoint queued switch under the heavy traffic by Radonjic, M., Radusinovic, I., Veljovic, Z., Maljevic, I.

“…In this paper, the performance analysis of a 2×2 crosspoint queued switch is presented. The analysis is performed under the non-admissible traffic pattern, for…”
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A solution for BER performance and energy efficiency improvements of OFDM-CDMA system with pilot tone by Urosevic, U., Veljovic, Z., Pejanovic-Djurisic, M.

“…In this paper, incorporation of MIMO concept is proposed as a solution for improving BER performance and energy efficiency of OFDM-CDMA downlink system with…”
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MISO model for improving BER performance of OFDM-CDMA system with pilot tone by Urosevic, U., Veljovic, Z., Radusinovic, I.

“…In this paper, MISO scheme is proposed as a solution for improving BER performance of the OFDM-CDMA downlink system with pilot tone and threshold detection…”
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MISO model for improving BER performance of OFDM-CDMA system with pilot tone for multimedia communications by Urosevic, U., Veljovic, Z.

“…In this paper, MISO OFDM-CDMA downlink scheme is proposed as a solution for improving bit error rate (BER) performance of the OFDM-CDMA downlink system with…”
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Analysis of power consumption in OFDM systems by Orovic, I., Zaric, N., Stankovic, S., Radusinovic, I., Veljovic, Z.

“…The energy efficiency of various OFDM systems, such as optical, mobile, Wireless and WiMaX systems, has been analyzed in this paper. High peak to average power…”
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BER performance of MIMO OFDM-CDMA system in ricean fading channel by Urosevic, U., Veljovic, Z., Kocan, E.

“…In this paper, bit error rate (BER) performance of the MIMO OFDM-CDMA system, in case of Ricean frequency selective fading, is evaluated using originally…”
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A solution for performance improvements of OFDM-CDMA system with pilot tone by Urosevic, U., Veljovic, Z., Simunic, D., Radusinovic, I.

“…In this paper, MISO OFDM-CDMA downlink scheme is proposed as a solution for improving performance of the OFDM-CDMA downlink system with pilot tone and…”
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PErformance analysis of LPF based VOQ crossbar switches by Radonjic, M., Radusinovic, I., Veljovic, Z.

“…In this paper, LPF based schedulers for VOQ crossbar switch implementation through FPGA circuits are analysed. Switch performance (average cell latency, queue…”
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Effects of trellis coded 16QAM with pilot tone in time selective fading environment by Pejanovic, M., Veljovic, Z.

“…A mobile radio signal with time selective fading is analysed concerning possibilities for its transmission quality improvements. For that purpose trellis…”
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Performance evaluation of TCP Montenegro in heterogeneous networks by Delibasic, M., Radusinovic, I., Veljovic, Z.

“…Standard TCP is unable to differentiate loss due to packet corruption from that due to network congestion. Networks with higher bit error rates, such as those…”
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Performance analysis of Exhaustive Limited Service Round Robin Matching Algorithm by Radusinovic, I., Veljovic, Z.

“…In this paper a performance analysis of exhaustive round-robin with limited service (ELRR) scheduling algorithm for combined input-crosspoint crossbar switches…”
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