39 citations · 61 across the 14 of their papers we have counts for
17 papers
On Energy Allocation and Data Scheduling in Backscatter Networks with Multi-antenna Readers
Mohammad Movahednasab, Mohammad Reza Pakravan, Behrooz Makki +1
In this paper, we study the throughput utility functions in buffer-equipped monostatic backscatter communication networks with multi-antenna Readers. In the considered model, the b…
Parallel Stochastic Optimization Framework for Large-Scale Non-Convex Stochastic Problems
Naeimeh Omidvar, An Liu, Vincent Lau +2
In this paper, we consider the problem of stochastic optimization, where the objective function is in terms of the expectation of a (possibly non-convex) cost function that is para…
Efficient, Fair and QoS-Aware Policies for Wirelessly Powered Communication Networks
Roohollah Rezaei, Naeimeh Omidvar, Mohammad Movahednasab +3
Wireless power transfer (WPT) is a viable source of energy for wirelessly powered communication networks (WPCNs). In this paper, we first consider WPT from an energy access point (…
An Energy-Efficient Controller for Wirelessly-Powered Communication Networks
Mohammad Movahednasab, Behrooz Makki, Naeimeh Omidvar +3
In a wirelessly-powered communication network (WPCN), an energy access point (E-AP) supplies the energy needs of the network nodes through radio frequency wave transmission, and th…
Secrecy Throughput Maximization for Full-Duplex Wireless Powered IoT Networks under Fairness Constraints
Roohollah Rezaei, Sumei Sun, Xin Kang +2
In this paper, we study the secrecy throughput of a full-duplex wireless powered communication network (WPCN) for internet of things (IoT). The WPCN consists of a full-duplex multi…
Joint Data Routing and Power Scheduling for Wireless Powered Communication Networks
Mohammad Movahednasab, Naeimeh Omidvar, Mohammad Reza Pakravan +1
In a wireless powered communication network (WPCN), an energy access point supplies the energy needs of the network nodes through radio frequency wave transmission, and the nodes s…
Optimal and Near-Optimal Policies for Wireless Power Transfer in Energy-Limited and Power-Limited Scenarios
Roohollah Rezaei, Mohammad Movahednasab, Naeimeh Omidvar +1
Radio frequency wireless power transfer (RF-WPT) is an emerging technology that enables transferring energy from an energy access point (E-AP) to multiple energy receivers (E-Rs),…
Energy-Efficient Transponder Configuration for FMF-based Elastic Optical Networks
Mohammad Hadi, Mohammad Reza Pakravan
We propose an energy-efficient procedure for transponder configuration in FMF-based elastic optical networks in which quality of service and physical constraints are guaranteed and…
Energy-Efficient Resource Allocation for Elastic Optical Networks using Convex Optimization
Mohammad Hadi, Mohammad Reza Pakravan
We propose a two-stage algorithm for energy-efficient resource allocation constrained to QoS and physical requirements in OFDM-based EONs. The first stage deals with routing, groom…
Resource Allocation for Elastic Optical Networks using Geometric Optimization
Mohammad Hadi, Mohammad Reza Pakravan
Resource allocation with quality of service constraints is one of the most challenging problems in elastic optical networks which is normally formulated as an MINLP optimization pr…
Dispersion Compensation using High-Positive Dispersive Optical Fibers
Mohammad Hadi, Farokh Marvasti, Mohammad Reza Pakravan
The common and traditional method for dispersion compensation in optical domain is concatenating the transmit optical fiber by a compensating optical fiber having high-negative dis…
Spectrum-Convertible BVWXC Placement in OFDM-based Elastic Optical Networks
Mohammad Hadi, Mohammad Reza Pakravan
Spectrum conversion can improve the performance of OFDM-based Elastic Optical Networks (EONs) by relaxing the continuity constraint and consequently reducing connection request blo…
Analysis and Design of Adaptive OCDMA Passive Optical Networks
Mohammad Hadi, Mohammad Reza Pakravan
OCDMA systems can support multiple classes of service by differentiating code parameters, power level and diversity order. In this paper, we analyze BER performance of a multi-clas…
Optimal Hierarchical Radio Resource Management for HetNets with Flexible Backhaul
Naeimeh Omidvar, An Liu, Vincent Lau +3
Providing backhaul connectivity for macro and pico base stations (BSs) constitutes a significant share of infrastructure costs in future heterogeneous networks (HetNets). To addres…
Practical Power Allocation and Greedy Partner Selection for Cooperative Networks
Hadi Goudarzi, Mohammad Reza Pakravan
In this paper, we present a novel algorithm for power allocation in the Amplify-and-Forward cooperative communication that minimizes the outage probability with a given value of to…
QoS-Aware Joint Policies in Cognitive Radio Networks
Saber Salehkaleybar, Seyyed Arash Majd, Mohammad Reza Pakravan
One of the most challenging problems in Opportunistic Spectrum Access (OSA) is to design channel sensing-based protocol in multi secondary users (SUs) network. Quality of Service (…
A New Framework for Cognitive Medium Access Control: POSG Approach
Saber Salehkaleybar, Arash Majd, Mohammad Reza Pakravan
In this paper, we propose a new analytical framework to solve medium access problem for secondary users (SUs) in cognitive radio networks. Partially Observable Stochastic Games (PO…