Báo cáo hóa học: " Research Article Packet-Scheduling Algorithm by the Ratio of Transmit Power to the Transmission Bits in 3GPP LTE Downlink" pptx
Báo cáo hóa học: "Research Article Iterative Algorithm for Approximating Solutions of Maximal Monotone Operators in Hilbert Spaces" pot
... single-valued operator T is called semicontinuous if T is continuous from each linesegment of C to H with the weak topology. Let F be a single-valued monotone and semi-continuous operator of ... Tx} isnot properly contained in the graph of any other monotone operator. Let I denote the identity operator on H and let T : H→ 2Hbe a maximal monotone operator. Then wecan define, for each ... [11]andRockafellar[12, 13]. In this section, we investigate our algorithm in the case of T= ∂f. Our discussion fol-lows Rockafellar [14,Section4].IfT= ∂f,thealgorithm(3.1) is reduced to the following algorithm: yn≈...
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Báo cáo hóa học: " Research Article Optimal Channel Selection for Spectrum-Agile Low-Power Wireless Packet Switched Networks in Unlicensed Band" doc
... state (during the packet transmission time of interfering nodes) and idle(OFF) stateas shown in Figure 2. The durations of these busy and idleintervals are random variables determining the trafficpattern of ... before, the transmission of the packet of size l in terms of the success probability is equivalent to l successive Bernoulli trials. The success of each trial isequivalent to the event of remaining ... random—function of the machineand its state. The state of the selected machine evolves in aMarkovian fashion, while the states of other machines arenot changed. The goal is to maximize the expected sum of discounted...
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Báo cáo hóa học: " Research Article Existence Result for a Class of Elliptic Systems with Indefinite Weights in R2" doc
... case. To our knowledge, there are no results in the literature establishing the existence of solutions to these problems in the whole space. However, it contains a basicdifficulty. Namely, the energy ... strong indefinitequadratic part, so there is not any more mountain pass structure but linking one. Therefore, the proofs of our main results cannot rely on classical min-max results. Combining a ... subcritical elliptic systems withindefinite weights in R2. The proofs base on Trudinger-Moser inequality and a generalized linkingtheorem introduced by Kryszewski and Szulkin.Copyright q 2008 G. Zhang...
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Báo cáo hóa học: " Research Article Packet-Scheduling Algorithm by the Ratio of Transmit Power to the Transmission Bits in 3GPP LTE Downlink" pptx
... in a systemwith limited transmit power, it is the most efficient to allocatePRBs to the UEs that requires the least ratio of the tr ansmit power to the number of transmission bits. Thus, in the proposed ... the proposed MP scheduling algorithm, the scheduling metricselects the UEs to be allocated in ascending order of the ratio of the t ransmit power Ps,n to the number of transmission bits bs,nas follows:(s, ... considers the ratio of the transmit power to the number of transmission bits. Figure 6 shows the average cell throughput with the transmit power, where the maximum allowable transmit power is...
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Báo cáo hóa học: " Research Article Adaptive Algorithm for Chirp-Rate Estimation" pot
... (contributing to the bias); (2) errors caused by the noise (contributing to the variance). For the sake of brevity, here we will give the mainsteps of the derivations. According to [3], the bias of the chirp-rate ... set the closest possiblewindow from the set with odd number of samples in the interval. Total number of windows in the set is 13. Figure 1depicts the MSE of the obtained chirp-rate estimators ... estimation is given in the followingsection.4. Intersection Confidence Interval Algorithm Here, we will briefly describe the ICI algorithm for achieving the tradeoff between in uence of the higher-order...
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Báo cáo hóa học: " Research Article An Algorithm for Detection of DVB-T Signals Based on Their Second-Order Statistics" doc
... impacton the results of this paper, we do not mention them in whatfollows. The first r.h.s. term of (5) is the power of the receivedsignal. With the power detector algorithm being unable to detect ... Communications and Networkingexploited in Section 4 to give some indications on the im-pact of the number of cycle frequencies taken into account in the cost function on the detection algorithm performances.We ... ga(t) is the function equal to 1if 0≤ t<(N + D)Tcand 0 otherwise.For each OFDM symbol, defined by one term of the ar-gument of the sum over k in (1),apartofitsendiscopiedat its beginning....
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Báo cáo hóa học: " Research Article An Algorithm Based on Resolvant Operators for Solving Positively Semidefinite Variational Inequalities" doc
... prop-erties of this kind of operators, especially the Lipschitz continuity of the resolvant opera-tor of an M-monotone operator. In Section 4, we construct a proximal point algorithm, based on the results ... monotonicity, M-monotonicity, is introduced, and the resolvant operator of anM-monotone operator is proved to be single-valued and Lipschitz continuous. With the help of the resolvant operator, the positively ... G)intoa fixed point problem of a nonexpansive mapping and suggest a proximal point algo-rithm to solve the fixed point problem. Under the condition that F in the VI problem isstrongly monotone...
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Báo cáo hóa học: "Research Article Integral Equations and Exponential Trichotomy of Skew-Product Flows" doc
... number of notable properties in these cases see 1, 2. These works were the starting points for the development of this subject in various directions see 3–8, and the references therein .In 5 ... extended, by introducingnew concepts of exponential dichotomy and exponential trichotomy. The authors proposedtwo different methods: in the first approach the authors used the tracking method and in the ... represented by the input-output conditions. Thesemethods arise from control theory and often provide characterizations of the asymptoticproperties of dynamical systems in terms of the solvability of...
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Báo cáo hóa học: " Research Article Optimal Multiuser Zero Forcing with Per-Antenna Power Constraints for Network MIMO Coordination" potx
... 31]. In [32], the ZF matrix isconfined to the pseudoinverse of the channel for the singlereceive antenna users with per-antenna power constraints. The suboptimality of pseudoinverse ZF beamforming ... proposed by extending the search domain of precoding matrices to the entire null space of other users’ transmissions [34]. The dual of the throughput maximization problem is used to obtain a simple ... coordination. For the sake of comparison the capacity limits are determined employing the uplink-downlink duality idea in MIMO BC under per-antenna power constraint introduced in [21, 22].The...
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Báo cáo hóa học: " Research Article QoS-Aware Active Queue Management for Multimedia Services over the Internet" potx
... is the sourcenode dynamically adjusting the sending rate or window sizesdepending on the indication information fed back from the Internet. Due to the limitations of Prime methodology, the ... adjusting the packet droppingrate. According to the QV function, it compares the QoSrequirements of the ith traffic class, ri,toTP,DT,andPD, respectively, for verifying the current TH setting. In case ... maintained at about 0.005. This shows that the proposed TSAQM can achieve the dropping guideline of CBR traffic. The packet dropping rate of MVBR is lowerthan UVBR due to the DRBS distributing...
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