Výsledky vyhledávání - "mixed binary integer programming problem"

Joint versus separate spectrum sensing and resource allocation in OFDMA-based cognitive radio networks Autor Janatian, Nafiseh, Modarres-Hashemi, Mahmood, Sun, Sumei

“…’ quality of service and detection probability of the primary user. This is a mixed binary integer programming problem which is NP…”
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A hybrid approach for solving mixed binary integer programming problems Autor Mat Shariff, Mastura Binti

“…Optimisation appears in many aspects of day to day life and more often, involves integer optimisation of very large scales. Although technology advancements…”
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Energy efficient resource allocation based on relay selection and subcarrier pairing with channel uncertainty in cognitive radio network Autor Liu, Zhixin, Liang, Changjian, Yuan, Yazhou, Guan, Xinping

“… user’s minimum transmit rate requirement. The original optimization problem is non-convex with consideration of the channel uncertainty, and it is the mixed binary integer programming problem…”
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Joint Load Balancing of Downlink and Uplink for eICIC in Heterogeneous Network Autor Zheng, Jie, Li, Jiandong, Wang, Nannan, Yang, Xiaoniu

“…The 3GPP has proposed enhanced intercell interference coordination (eICIC) by making the macrocell silent in the almost blank subframes (ABSs) to mitigate…”
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QoE-Driven Cross-Layer Optimization for Wireless Dynamic Adaptive Streaming of Scalable Videos Over HTTP Autor Mincheng Zhao, Xiangyang Gong, Jie Liang, Wendong Wang, Xirong Que, Shiduan Cheng

“…Recently, Dynamic Adaptive Streaming over HTTP (DASH) has attracted significant attention. In this paper, we consider DASH-based transmission of scalable…”
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Energy Efficient Resource Allocation for Multiuser Relay Networks Autor Singh, Keshav, Gupta, Ankit, Ratnarajah, Tharmalingam

“… The formulated problem is a nonconvex fractional mixed binary integer programming problem, i.e., NP-hard to solve. Furthermore, we resolve the convexity of the problem…”
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Energy Efficient Wireless Relay Networks With Computational Awareness Autor Bossy, Bartosz, Kryszkiewicz, Pawel, Bogucka, Hanna

“… Linearly rate-dependent power consumption of signal processing is considered. The formulated optimization problem is the nonconvex fractional mixed binary-integer programming problem, which has NP-hard complexity…”
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Capacity Maximization for OFDM Two-Hop Relay System With Separate Power Constraints Autor Wenyi Wang, Wenyi Wang, Renbiao Wu, Renbiao Wu

“… The aforementioned problem can be formulated as a mixed binary integer programming problem, which is prohibitive when trying to find the global optimum…”
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Optimally Joint Subcarrier Matching and Power Allocation in OFDM Multihop System Autor Wang, Wenyi, Yan, Shefeng, Yang, Shuyuan

“… First, the problem is formulated as a mixed binary integer programming problem, which is prohibitive to find the global optimum in terms of complexity…”
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Exploring spatial motifs for device-to-device network analysis (DNA) in 5G networks Autor Zeng, Tengchan, Semiari, Omid, Saad, Walid

“…) network has been formulated to optimize the system throughput. The problem is cast as a mixed binary integer programming problem, which is challenging to solve…”
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Enhancing physical layer security in dual-hop multiuser transmission Autor Aman, Waqas, Sidhu, Guftaar Ahmad Sardar, Jabeen, Tayyaba, Feifei Gao, Shi Jin

“… The joint optimization problem is modeled as a mixed binary integer programming problem subject to exclusive sub-carrier allocation and separate power budget constraints at each node…”
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QoE-driven centralized scheduling for HTTP adaptive video streaming transmission over wireless networks Autor Tiantian Li, Haixia Zhang, Jie Tian, Shuaishuai Guo

“…), and the time-varying wireless channel side (channel state information-CSI). A mixed binary integer programming problem is formulated to maximize the overall user QoE…”
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Spatial Multi-User Pairing for Uplink Virtual-MIMO Systems with Linear Receiver Autor Bin Fan, Wenbo Wang, Yicheng Lin, Lin Huang, Kan Zheng

“…) are served by one multiple-antenna BS (Base Station). To fully exploit the spatial multi-user diversity gain, the finding of the optimal spatial co-channel users is discussed, which is formulated as a mixed binary integer programming problem…”
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Energy Efficient Resource Allocation in Multiuser DF Relay Interference Networks Autor Bossy, Bartosz, Kryszkiewicz, Pawel, Bogucka, Hanna

“… The formulated optimization problem is the non-convex, fractional, mixed binary integer programming problem which is NP-hard to solve…”
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Optimally Joint Subcarrier Matching and Power Allocation in OFDM Multihop System Autor Shuyuan Yang, Shefeng Yan, Wenyi Wang

“… First, the problem is formulated as a mixed binary integer programming problem, which is prohibitive to find the global optimum in terms of complexity…”
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Resource Allocation for Dual-Hop OFDM Systems with Multiple Decode-and-Forward Relays Autor Yicheng Lin, Wenbo Wang, Bin Fan, Lin Huang, Kan Zheng

“… Orthogonal frequency division multiplexing (OFDM) is adopted in both hops. To maximize the system capacity, we formulate a mixed binary integer programming problem…”
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Enhancing Physical Layer Security in Dual-Hop Multiuser Transmission Autor Aman, Waqas, Guftaar Ahmad Sardar Sidhu, Jabeen, Tayyaba, Gao, Feifei, Shi, Jin

“… The joint optimization problem is modeled as a mixed binary integer programming problem subject to exclusive sub-carrier allocation and separate power budget constraints at each node…”
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Resource management for OFDMA systems using Ant Colony-based optimization technique Autor Khalaf, Mohammad Shokri

“…) system while maximizing the total system throughput and satisfying the proportional rates constraint can be modeled as a mixed binary integer programming problem…”
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Resource allocation in multiple DF relay assisted OFDM cognitive radio relay networks with the knowledge of fading statistics Autor Biyanwilage, Shashika, Gunawardana, Upul, Liyanapathirana, Ranjith

“… are subject to maximum transmit power constraint. The joint optimization is a mixed binary integer programming problem which is NP-hard…”
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Joint relay selection, subcarrier pairing and power allocation for OFDM-based cooperative networks Autor Wendong Yang, Yueming Cai, Guoqin Kang

“… The problem can be formulated as a mixed binary integer programming problem, which is NP-hard and very difficult to manipulate…”
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