analysis of performance problems
SYSTEMATIC METHOD FOR ANALYSIS OF PERFORMANCE LOSS WHEN USING SIMPLIFIED MPC FORMULATIONS pptx
... the best way of simplification for our example of plant is found, which turns out to be delta input blocking Keywords: analysis of MPC, simplified MPC formulations, analysis of MPC performance ... Formulation of Problem 46 3.3 Implementation of the MPC Problems 48 3.3.1 Implementation of Problem 48 3.3.2 Implementation of Problem 48 3.3.3 Implementation of Problem ... question is the trade-off between speed and performance of MPC using reduced model or some other simplify method, because with increasing reduction of degrees of freedom, the control performance is...
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High performance liquid chromatographic analysis of urinary catecholamines employing amperometric detection.pdf
... amount of internal standard, and performed acetic acid extractions from the alumina instead of used by the original authors Adjust the pH of mL of urine to 3.0 with N sodium hydroxide Add 15 mL OF ... mL of 0.7 M sulfuric acid and allow to drain Elute the catecholamines with mL of M ammonium sulfate solution Add 100 ~L of 4% thioglycolic acid and 500 ~L of M Tris buffer pH 8.6 Add 100 mg of ... HIGH PERFORMANCE LIQUID CHROMATOGRAPHIC ANALYSIS OF URINARY CATECHOLAMINES TABLE TABLE CHROMATOGRAPHICCONDITIONS 287 BETWEEN-DAY PRECISION Present Study Moyer et al (8) Compound 90/10 mixture of...
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Long-term Performance and Community Analysis of Spirodela Polyrrhiza–bacteria Association Treating Phenol-contaminated Water
... conducted using the C1 2Of/ C12Or or C2 3Of/ C23Or primer sets (Sei et al., 1999) The copy number of 16S rRNA gene was used as the index of total bacteria, whereas the copy numbers of C12O gene and C23O ... relative intensity per lean of 0.5% of the total band intensity The presence or absence of bands in fingerprints of test systems A and B was used for the PCA Calculation of the phenol degradation ... 15 18 21 Number of cycles c 0.6 0.4 0.2 2 15 18 21 Number of cycles 10 0.8 10 Number of DNA (Log MPN-DNA copies/flask) b 10 Number of DNA (Log MPN-DNA copies/flask) a Number of DNA (Log MPN-DNA...
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Performance analysis of wind turbine systems under different parameters effect
... the size and state of battery charge (SOC), the terminal voltage or currents absorbed by consumers One of the advantages of MATLAB software is that libraries offer a wide range of basic components ... wind speed of 12m/s which is rated speed Table shows the standard classification system for wind turbines and effect of diameter of power rating of wind generating [8] The diameter of swept area ... component, each of the other three components has, as input parameters, the specific primary source of energy and, through interconnection with different types of measurement and display blocks of MATLAB,...
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Analysis and performance of high efficiency synchronous reluctance machines
... laminated or a combination of both It has been due to obvious advantages in performance and commercial manufacturing Analysis and performance The principle of operation of reluctance synchronous ... improved performance The inductances and the performance of one such machine is also given when driven as a variable speed drive References [1] Lawrenson, P.J and Agu, L.A Theory and Performance of ... manufacturing point of view and reasonably high performance as a variable speed motor These machines are driven as variable speed drive systems Table summarises the experimental performance of flux-guided...
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Performance Analysis of Network-MIMO Systems
... thesis focuses on performance analysis of network MIMO systems Because Network-MIMO is an enhancement model of the original MIMO systems, we first analysis the theoretical of MIMO techniques ... reasons for this performance gap include the presence of co-channel interference (CCI), diminishing the effect of MIMO communications, and the limited number of degrees of freedom offered for inter-cell ... constant dB Configure of antenna system Tx=1; Rx=1 Length of random message from each user L=64*2*20 Square area in meters of a cell 36 m2 Number of wireless cell Number of user Number of APs Center...
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Tài liệu Performance effects of appointing other firms'''' executive directors to corporate boards: an analysis of UK firms ppt
... Performance effects of appointing other firms' executive directors to corporate boards: an analysis of UK firms Abstract This paper studies the effect on company performance of appointing ... (Nordberg 2011) The issues of board structure and processes, defined in terms of board size, the establishment of various committees, the separation of the posts of the chairman of the board and the ... impact on the accounting performance of the firm Second, the positive impact on the performance of the non-executive director‟s firm is stronger the better the performance of the firm where the...
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An Analysis of Database Workload Performance on Simultaneous Multithreaded Processors potx
... Page coloring with process id hash Application offsetting no offset offset no offset offset no offset offset 8.2 8.4 7.9 8.3 8.1 8.4 OLTP Number of contexts 8.9 12.3 8.5 8.6 8.6 12.5 8.5 8.7 8.9 ... address-space offsetting The data indicate that using an offset reduced the L1 miss rate of all numbers of hardware contexts roughly to that of a wide-issue superscalar Without offsetting, L1 ... evaluation of this issue requires an analysis of the thread working sets, their access patterns, and the amount of inter-thread sharing We provide that analysis in this section Our studies of memory-system...
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performance analysis of communications networks and systems
... of the event of interest was dened as Pr [ ] = is the number of favorable outcomes (samples points of ) If the where number of outcomes of an experiment is not nite, this classical denition of ... theory 471 Appendix C Solutions of problems 493 Bibliography 523 Index 529 Preface Performance analysis belongs to the domain of applied mathematics The major domain of application in this book concerns ... transmission of information, there is always a non-zero probability of failure or of error penetration A lot of problems in quantifying the failure rate, bit error rate or the computation of redundancy...
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Survey of project management officers Analysis of project performance information received, impact on decision making and project completion success or failure
... activities” (p 2) in terms of decision-making performance as being a major cause of project failure or project performance Winter identified the task of monitoring of strategic project performance by senior ... the type of project performance information received (e.g., schedule status, budget status, resource management) in terms of frequency of information received; and ratings of timeliness of information ... the impact of project performance information received by project management officers in relation to frequency of information received, timeliness of information received, degree of information...
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Báo cáo hóa học: " Performance analysis of distributed ZF beamforming in the presence of CFO" pptx
... cyclic prefix of 0.8μs and the accuracy of the CFO estimation is typically of 0.3-1 ppm of the carrier frequency The 3GPP-LTE system works Page 11 of 13 with a carrier frequency of 2.6 GHz and ... is of approximately 0.2 dB less than that of the SU transmit-MRC scheme with four transmit antennas, as expected from Equation (21) 5.2 Performance of coordinated beamforming with frequency offset ... number of receivers, N t is the number of transmit antennas at each transmitter, and Nr is the number of antennas at each receiver Page of 13 5.1 Performance of cooperative beamforming: ideal case...
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Báo cáo hóa học: " Performance analysis of spectrum sharing mechanisms in cognitive radio networks" pptx
... of channels N All of the simulation results show that the NP mechanism significantly improves the QoS of SUs with an acceptable QoS degradation of PUs The performance analysis of these two spectrum-sharing ... capacity of secondary users in a cognitive radio network, in Proceedings of IEEE Sarnoff Symposium 2009, New Jersey, USA, 1–5 (March 2009) SM Kannappa, M Saquib, Performance analysis of a cognitive ... force-termination probability of SU PFT-su, mean system delay of SU T Delay-su , mean waiting time of PU t wait-pu , and blocking probability of PU P BL-pu The expressions of these metrics are described...
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Báo cáo hóa học: " Performance analysis of massively parallel embedded hardware architectures for retinal image processing" pot
... profiling make the development much faster than in other platforms This is one of the purposes of the platform, to offer a high -performance device keeping prototyping rapid and closer to software ... quality of the results However, it affects to the performance and this is not generalizable and highlights the problems of these devices when their size is not easily scalable More details of the ... summarizes the type of operations present in the algorithm per pixel of the image and iteration of the given task Table sums up the total number of operations including the number of iterations per...
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Báo cáo hóa học: " Performance analysis of OFDM modulation on indoor broadband PLC channels" ppt
... compact form because of the periodic behavior of the channel response We evaluate the performance of broadband OFDM systems on indoor power-line channels as a function of the number of carriers and ... in a mobile environmnent, in Proceedings of the IEEE VTC, 820–824 (1995) 11 H Steendam, M Moeneclaey, Analysis and optimization of the performance of OFDM on frequency-selective time-selective ... evaluate the performance of the OFDM modulation Main conclusions are summarized in Section Channel model In most countries, indoor power networks have a branched structure composed of a set of wires...
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Báo cáo hóa học: " Research Article Performance Analysis of Ad Hoc Dispersed Spectrum Cognitive Radio Networks over Fading Channels" potx
... effects of fading, number of dispersed bands, modulation, and coding on the performance of dispersed spectrum cognitive radio systems The results show that the effects of fading, number of dispersed ... node topology effects In the first part of this paper, the performance analysis of dispersed spectrum cognitive radio systems is conducted in the context of communications applications, and average ... function of MGF, and the MGF of the dispersed spectrum CR system over Nakagami-m channel is given in (7) which is defined as the Laplace transform of the PDF of the SNR [19] Let the SNR at the end of...
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Báo cáo hóa học: " Research Article Mean-Square Performance Analysis of the Family of Selective Partial Update NLMS and Affine Projection Adaptive Filter Algorithms in Nonstationary Environment" doc
... steady-state MSE analysis of SPU-NLMS in [19] was based on transient analysis Also this paper has not presented the theoretical performance of SPU-APA In [21], the tracking performance of some SPU ... in [18] present mean square convergence analysis of the SPU-NLMS for the case of white input signals The more general performance analysis for the family of SPU-NLMS algorithms in the stationary ... diagonal of A(n) matrix for each iteration in the SPU-APA is determined by the indices of F Table summarizes the parameters selection for the establishment of SPU-APA Tracking Performance Analysis of...
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Báo cáo hóa học: " Research Article Performance Analysis of Two-Hop OSTBC Transmission over Rayleigh Fading Channels" ppt
... (28) Proof of Lemma Differentiating (13), where γth = γ with respect to γ and using the expression for the modified Bessel function derivative in [15, Equation (8.486.12)]yield (28) Proof of Theorem ... The diversity order of a two-hop AF relay system is min{NS , ND } when an OSTBC strategy is employed at the source Proof Since the diversity order of the system describes performance at asymptotically ... simulations also compare system performance between the proposed relaying system and a MIMO pointpoint system and assess performance as a function of location of the relay between the source...
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Báo cáo hóa học: " Research Article Performance Analysis of the 3GPP-LTE Physical Control Channels" pdf
... always mapped into the first OFDM symbol of the first slot of each subframe For the normal CP duration, the PHICH is also mapped into the first OFDM symbol of the first slot of each subframe On the other ... erfc⎝ ⎠ + erfc⎝ ⎠ 2 σu σu (m) zk k=1 K 3.2 Analysis of CFI with Repetition Coding In this section, we compare the performance of the (32,2) block code of Table used for CFI encoding with a simple ... spreading code of length 4, and (3,1) repetition code in the case of normal CP [1, 2] In case of extended CP, a maximum of HI channels are allowed in a PHICH group, and hence a spreading code of length...
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báo cáo hóa học:" Research Article Virtual Prototyping and Performance Analysis of Two Memory Architectures" docx
... field of Figure Results and Analysis Following a series of experimental tests and numerical measurements using benchmarking software, published literature [14–16] discusses the performance of the ... the configuration of one of the cores of the Opteron along with the number of execution units and the instruction queue length The lower text window depicts the details and actions of the pipeline ... therefore a reflection of the performance of that architecture Figure 10 is a graph of the “Latency per Task” results for each configuration This graph is plotted using the total number of clock cycles...
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báo cáo hóa học:" Research Article Performance Analysis of Bit-Width Reduced Floating-Point Arithmetic Units in FPGAs: A Case Study of Neural Network-Based Face Detector" ppt
... The number of slices of the floating-point adder varies from 31% (FP12: 173/556) to 45% (FP32: 486/1077) of the total size of the neural network as shown in Table 4.1.3 Power The results of power ... applications The result of Table is used in the second column (FPU64(PC)) of the Table 10 Table 10 shows the detection rate error (i.e., |detection rate of FPU64 (PC software)—detection rate of reducedprecision ... Estimation of Activation Function An activation function is used to calculate the output of the neural network The learning procedure of the neural network requires the differentiation of the activation...
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