Search Results - "Pakravan, M. R."

The impact of the targeted subsidies policy on household food security in urban areas in Iran by Hosseini, S.S., Pakravan Charvadeh, M.R., Salami, H., Flora, C.

“…Ensuring food security is an important consideration in developing countries. It typically requires bringing people out of poverty and structural changes in…”
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Indoor wireless infrared channel characterization by measurements by Pakravan, M.R., Kavehrad, M.

“…Use of infrared light for indoor wireless communications has received considerable attention recently. We present results obtained from a large set of…”
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Uncovering regional disparities in nutrient efficiency and food waste: a geospatial analysis of Iranian households by Pakravan-Charvadeh, M. R., Flora, C.

“…Promoting food consumption patterns based on a sustainable future in low-income households is important in reducing food waste, particularly in light of global…”
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Sustainable food consumption pattern with emphasis on socioeconomic factors to reduce food waste by Pakravan-Charvadeh, M. R., Flora, C.

“…Regional optimization of food consumption is an appropriate way to reduce food waste, improve sustainability in food consumption pattern, and increase the…”
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Impact of Channel Estimation Errors and Power Allocation on Analog Network Coding and Routing in Two-Way Relaying by Tabataba, F. S., Sadeghi, P., Hucher, C., Pakravan, M. R.

“…In this paper, we study two important transmission strategies in full-duplex two-way relaying in the presence of channel estimation errors. In analog network…”
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Outage Probability and Power Allocation of Amplify and Forward Relaying with Channel Estimation Errors by Tabataba, F S, Sadeghi, P, Pakravan, M R

“…This paper studies the statistical properties of the signal-to-noise ratio (SNR) of the dual-hop relaying link in a cooperative wireless communication system…”
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Holographic diffusers for indoor infrared communication systems by Pakravan, M R, Simova, E, Kavehrad, M

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Counter-based broadcasting: Modeling and performance analysis in CSMA-based wireless networks by Shah-Mansouri, H, Khalaj, B H, Pakravan, M R, Khodaian, A M

“…Counter-based broadcasting improves the performance of flooding by preventing the network from being swamped by a large number of rebroadcast messages. In such…”
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Generalized OOC assisted PPM and overlapping PPM, considering thermal noise and APD effect by Khazraei, S., Pakravan, M. R.

“…The effect of thermal noise and avalanche photodiode (APD) noise in a code division multiple access (CDMA) system using generalized optical orthogonal codes…”
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Analysis of generalized optical orthogonal codes in optical wireless local area networks by Khazraei, S., Pakravan, M.R.

“…In this paper we propose and analyze the application of generalized optical orthogonal codes (GOOC) in the optical wireless local area networks (OWLAN). A…”
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Performance Analysis of Slotted ALOHA Random Access Packet-Switching Optical CDMA Networks Using Generalized Optical Orthogonal Codes and M-ary Overlapping PPM Signaling by Shoaie, M. A., Khazraei, S., Pakravan, M. R.

“…In this paper we study slotted ALOHA random access optical code division multiple access packet-switching networks with a chip-level receiver structure. We use…”
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Effects of rotation on the path loss and the delay spread in indoor infrared channel by Pakravan, M.R., Kavehrad, M., Hashemi, H.

“…A set of measurements for indoor infrared channel are reported. These measurements have been performed to investigate the effects of rotation on the parameters…”
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A near optimum RREQ flooding algorithm in sensor networks by Ghiassi-Farrokhfal, Y., Arbab, V.R., Pakravan, M.R.

“…Most of the energy efficient routing algorithms proposed for sensor networks are reactive routing algorithms. By definition, reactive algorithms are those in…”
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A New Metric for Comparison of P2P Search Algorithms by Sharifkhani, F., Pakravan, M. R.

“…Success rate, query hit rate and speed of search are some common metrics for evaluating p2p search algorithms. Yet, these metrics do not consider properties of…”
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Symbol error rate analysis and power allocation for decode and forward relaying with channel estimation error by Razavi, A., Pakravan, M. R.

“…In this paper we study the statistical properties of the Signal to Noise Ratio (SNR) of the dual-hop relaying link in a cooperative wireless communication…”
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Design considerations for broadband indoor infrared wireless communication systems by Pakravan, Mohammad Reza, Kavehrad, Mohsen

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Comparison of AIr and IEEE 802.11 with optical CDMA in wireless infrared communication by Khazraei, S., Pakravan, M.R.

“…Optical Code Division Multiple Access has recently received considerable attention in wireless infrared communication. Previously introduced algorithms for…”
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QoS-aware joint policies in cognitive radio networks by Salehkaleybar, S., Majd, S. A., Pakravan, M. R.

“…One of the most challenging problems in Opportunistic Spectrum Access (OSA) is to design channel sensing-based protocol in multi secondary users (SUs) network…”
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An upper bound on the throughput for myopic policy in multi-channel opportunistic access by Salehkaleybar, S, Majd, S A, Pakravan, M R

“…We study myopic sensing policy for an opportunistic communication system in which the states of channels evolve as independent Markov chains. A Secondary User…”
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A Network information gathering (NIG) protocol and energy-aware load balancing algorithm for wireless sensor network by Aliverdi, M.T., Pakravan, M.R.

“…In this paper, we propose an energy-aware node-centric load balancing algorithm that constructs a load balanced tree in sensor networks of asymmetric…”
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