Search Results - "Zdunek, Kenneth"

Spectrum Utilization Study in Support of Dynamic Spectrum Access for Public Safety by Bacchus, Roger, Taher, Tanim, Zdunek, Kenneth, Roberson, Dennis

“…Radios for public safety communication have some of the most stringent requirements for access, reliability and robustness. While wireless technology has seen…”
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Long-term spectral occupancy findings in Chicago by Taher, T. M., Bacchus, R. B., Zdunek, K. J., Roberson, D. A.

“…This paper summarizes some of the results of measurements and related analysis efforts at the Illinois Institute of Technology (IIT) Spectrum Observatory in…”
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Empirical modeling of public safety voice traffic in the land mobile radio band by Taher, T. M., Bacchus, R. B., Zdunek, K. J., Roberson, D. A.

“…An RF measurement system with high time resolution is implemented to determine the statistical characteristics of various channels in the Land Mobile Radio…”
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Global spectrum observatory network setup and initial findings by Taher, Tanim, Attard, Ryan, Riaz, Ali, Roberson, Dennis, Taylor, Jesse, Zdunek, Kenneth, Hallio, Juhani, Ekman, Reijo, Paavola, Jarkko, Suutala, Jaakko, Roning, Juha, Matinmikko, Marja, Hoyhtya, Marko, MacKenzie, Allen

“…This paper describes the current efforts underway to set up matched long-term continuously running spectrum observatories in the US (in Chicago and Blacksburg)…”
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Statistical modeling framework of live spectrum observation data for opportunistic spectrum sharing by Taher, Tanim, Zdunek, Kenneth, Roberson, Dennis

“…A statistical model of land mobile radio (LMR) voice traffic is developed from empirical RF Spectrum measurement data. This model builds upon previous work,…”
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An RF spectrum observatory database based on a Hybrid Storage System by Noorts, G., Engel, J., Taylor, J., Roberson, D., Bacchus, R., Taher, T., Zdunek, K.

“…In 2007, the Wireless Network and Communications (WiNCom) Research Center at the Illinois Institute of Technology initiated a continuous RF spectrum…”
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Packet radio performance of inhibit sense multiple access with capture by Zdunek, K.J., Ucci, D.R., LoCicero, J.L.

“…Current portable and land-mobile radio systems employ frequency modulation which exhibits a distinct capture effect. Furthermore, multipath propagation,…”
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Dynamic spectrum access opportunities for public safety in land mobile radio bands by Taher, T. M., Bacchus, R. B., Zdunek, K. J., Roberson, D. A.

“…We present the results of a preliminary assessment of the potential for applying Dynamic Spectrum Access (DSA) methods to improve radio frequency spectrum…”
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A Two-Tiered Cognitive Radio System for Interference Identification in 2.4 GHz ISM Band by Rele, K., Roberson, D., Bingjian Zhang, Li Li, Ying Bing Yap, Taher, T., Ucci, D., Zdunek, K.

“…A detection module has been prototyped for cognitive radio usage in the industrial, scientific and medical (ISM) band using time domain as well as frequency…”
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Performance and Optimization of Switched Diversity Systems for the Detection of Signals with Rayleigh Fading by Blanco, M., Zdunek, K.

“…The performance and optimization of switched diversity systems are considered. First, the one-dimensional distribution and probability density functions of the…”
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Multiple channel inhibit sense multiple access with capture by Zdunek, K.J., Ucci, D.R., LoCicero, J.L.

“…The throughput and delay of the uplink of a metropolitan area packet radio network employing nonpersistent, multiple-channel inhibit-sense-multiple-access…”
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