[PDF] Top 20 Bit and Power Allocation in Constrained Multicarrier Systems: The Single-User Case
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Bit and Power Allocation in Constrained Multicarrier Systems: The Single-User Case
... Multicarrier modulation (MCM) [1, 2] is well recognized as an e ffi cient and powerful transmission technique that has been adopted by various standard committees for both wireless [3–6] and wireline [7–9] ... See full document
14
A Hybrid Single Carrier/Multicarrier Transmission Scheme with Power Allocation
... transmit power (the no saturation case), this PAPR is of 256 (24 dB), which is the size of the ...tical systems work with a given saturation rate, which is ad- missible without incurring in ... See full document
11
Optimized power allocation for iterative multiuser detection for a SC-CDMA uplink
... achieving single-user ...of power profile optimiza- tion has been shown in ...receive power distribution was done with a sim- ple optimization goal and only few ...tolerable bit error ... See full document
6
Computationally Efficient Power Allocation Algorithm in Multicarrier-Based Cognitive Radio Networks: OFDM and FBMC Systems
... partitioned single user waterfilling ...total power constraint with the consideration of the per subcarrier power constraint caused by the PUs interference ...subcarrier power ... See full document
13
Performance analysis and power allocation strategy in single antenna cognitive overlay systems
... the bit error rates (BERs) of the primary and secondary users. A power allocation strategy is then proposed for minimizing the total power consumption of the two users while simultaneously ... See full document
15
Spectrum sensing and resource allocation for multicarrier cognitive radio systems under interference and power constraints
... spectrum allocation functions in cognitive radio context using very practical signal models for the primary users (PUs), including the effects of power amplifier ...inevitable power amplifier ... See full document
12
Joint power and feedback bit allocation for energy efficient design in limited feedback coordinated beamforming systems
... one single parameter d to reflect user location, which determines the large-scale channel gains of desired and interfering ...the user location d = 250 ...the power and bit ... See full document
14
Reduced complexity schemes to greedy power allocation for multicarrier systems
... In multicarrier systems, ...such systems under the constraint of limited transmit power leads to the well-known water-filling solution ...the case of infinite SNR are required to ... See full document
5
Greedy power allocation for multicarrier systems with reduced complexity
... residual power across QAM ...this case will be relatively low and can be allocated without violating the constraint on maximum QAM ...its bit allocation as P K ex is fully utilised by the ... See full document
9
CDIT Based Constrained Resource Allocation for Mobile WiMAX Systems
... the case where instantaneous channel state (CSI) is available at the transmitter and various algorithms based on instantaneous CSI have been developed ...transmit power is ...for power minimization ... See full document
8
Suboptimal greedy power allocation schemes for discrete bit loading
... 3.3. Power Moving-Down GPA (Md-GPA) ...residual power 𝑃 𝑘 LO of each QAM group but in a reverse direction compared to the Mu-GPA algorithm of Section ...the bit allocation by efficiently ... See full document
12
Cross Layer Resource Allocation for Variable Bit Rate Multiclass Services in a Multirate Multicarrier DS CDMA Network
... resource allocation problem for handling variable bit rate multiclass services in a cellular round-robin carrier-hopping multirate multicarrier direct-sequence code-division multiple-access ... See full document
10
Joint Impact of Frequency Synchronization Errors and Intermodulation Distortion on the Performance of Multicarrier DS-CDMA Systems
... of multicarrier sys- tems add to the sources of degradation that are generally present also in other multiple-access schemes, such as the MAI associated with multiple users in nonorthogonal sys- tems [5], and the ... See full document
13
Resource Allocation in Network MIMO using Particle Swarm Optimization
... resource allocation approaches in network MIMO presented in [6]-[8] achieved data rate due to sum-rate maximization policy, the issue of fairness remains ...From user end perspective, the fairness among ... See full document
9
Performance Evaluation of oF DM and Prototype FBMC-OQAM Cognitive Radio under constraints of variable Overlapping factors
... processing power availability in the portable handheld unit of mobile users are important constraints in wireless system designLimited usable radio frequencies and current rigid frequency allocation ... See full document
21
Joint Beam Forming, Power and Channel Allocation in Multi-User and Multi-Channel Underlay MISO Cognitive Radio Networks
... [6] B. Van Veen and K. Buckley, “Beamforming: a versatile approach to spatial filtering,” IEEE ASSP Mag., vol. 5, no. 2, pp. 4–24, Apr. 1988. [7] S. Yiu, M. Vu, and V. Tarokh, “Interference reduction by beamforming in ... See full document
7
BER Performance For OFDM Using Non-Conventional Transform and Non-Conventional Mapping Schemes
... Most OFDM systems use a fixed modulation scheme over all carriers for simplicity. However each carrier in a multiuser OFDM system can potentially have a different modulation scheme depending on the channel ... See full document
5
A Review of Power Domain Non-Orthogonal Multiple Access in 5G Networks
... the allocation of power to the co-scheduled NOMA ...the case of determining proportional fairness for multiple ...associated power allocation ratio prior to the selected scheduling ... See full document
10
Constrained PRFs for Bit-fixing (and More) from OWFs with Adaptive Security and Constant Collusion Resistance
... of constrained keys would be linked to the size of the security ...for bit-fixing predicates may be much easier to ...for bit-fixing predicates, which is trivial to construct since the bit- ... See full document
28
Optimal Allocation of Wind Power DG in Power Systems
... In this paper the Squirrel Cage Induction Generator (SCIG) is considered as wind generator. This paper provides the comparison between the economic load dispatch by conventional method and economic load dispatch by non ... See full document
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