performance of vector processors
Báo cáo hóa học: "Research Article Performance of Distributed CFAR Processors in Pearson Distributed Clutter" pot
Ngày tải lên :
22/06/2014, 23:20
... Probability of detection of CA, CAGO, and CASO CFAR processors in homogeneous Pearson background and in presence of three interfering targets (GINR1 = GINR2 = GINR3 = 50 dB) CA as a function of GSNR ... concerned Hence a large number of detectors, operating in homogeneous Pearson background and in the presence of Probability of detection Figure 5: Probability of detection of two distributed CA-CACFAR ... clutter level estimate is the smallest of the sums of the leading and lagging sets of the reference cells That is, ZCASO = Z1 , Z2 (19) In this case, the pdf of ZCASO is given by [12] pZCASO (z)...
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Performance of Modern Techniques for Rating Model Design
Ngày tải lên :
16/04/2013, 20:00
... limit, Maximum no of runs, Number of times to randomise weights, Size of training, test and validation sets) Topology (Number of inputs neurons, Number of hidden layers, Number of hidden neurons ... the N m −1 neurons of the previous layer by a set of weights ωij , j = N m −1 The output y im of the neuron I i belonging to the layer m is a function of the weighted sum of the output coming ... some of the restrictive assumptions of the earlier statistical models as explained in the beginning of the chapter The scope of this master thesis is to test the efficiency and the accuracy of...
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Radio Link Performance of Third Generation (3G) Technologies For Wireless Networks
Ngày tải lên :
26/04/2013, 11:15
... burst One source of co-channel interference, de-correlated in time with frequency offset One source of adjacent channel interference, de-correlated in time with 200 kHz of frequency offset One time ... burst One source of co-channel interference, de-correlated in time with frequency offset One source of adjacent channel interference, de-correlated in time with 200 kHz of frequency offset [ET99a] ... burst One source of co-channel interference, de-correlated in time with frequency offset One source of adjacent channel interference, de-correlated in time with 200 kHz of frequency offset One time...
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PERFORMANCE OF A COMBINED CONSTRUCTED WETLAND SYSTEM FOR TREATING VILLAGE SEWAGE IN LAKE DIANCHI VALLEY
Ngày tải lên :
05/09/2013, 08:40
... objective: (1) the long term performance of demonstration system treatment of village sewage (2) the performance of demonstration systems when suffering the impulse load of stormwater and its effect ... resist the impulse load of stormwater and had a good capacity to reduce the large amounts of pollutants brought by the stormwater runoff in a short time Table Removal performance of the constructed ... the design requirement - 53 - Journal of Water and Environment Technology, Vol.2, No.2, 2004 Table Removal performance of constructed wetland system treatment of village COD TN NH4+-N TP Average...
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Experimental study on the performance of a prism-shaped integrated collector-storage solar water heater
Ngày tải lên :
05/09/2013, 15:28
... difference of around 3% for the most of the day In both comparisons, the experimental study gives lower values for most hours of the day, which may be attributed to different kind of thermal ... theoretical results of [1] in June Figure 10 The time variation of solar radiation and stored energy of the present experimental study in August and the theoretical results of [1] in June ISSN ... the theoretical results of [1] in January Figure 12 The time variation of solar radiation and stored energy of the present experimental study and the theoretical results of [1] in January ISSN...
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Hydrodynamic and performance of low power turbines: conception, modelling and experimental tests
Ngày tải lên :
05/09/2013, 15:28
... Figure Variation of discharge and binary with two and three pistons of double or single effect out of phase of 90º and 120º 3.2 Positive displacement pumps This engine consists mainly of a chamber ... contributed to the development of this research work, allowing components of computational dynamic and laboratorial investigation associated to the performance of turbines of several types to be developed ... movement of a piston throughout the rotation of the shaft of a generator can be made by a known mechanism as handle and rod, presented in (Figure 5) Figure Relations about linear movement of the...
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Ecological performance of a generalized irreversible Carnot heat engine with complex heat transfer law
Ngày tải lên :
05/09/2013, 15:28
... (∆T n ) [57] One of aims of finite time thermodynamics is to pursue generalized rules and results In this paper, on the basis of Ref [51], the optimal ecological performance of a generalized ... the efficiency of rate processes: power and efficiency of heat engines J Chem Phys., 1978, 69(9):3898-3906 [40] Chen L, Sun F, Wu C Influence of heat transfer law on the performance of a Carnot ... C Effect of heat transfer law on the performance of a generalized irreversible Carnot engine J Phys D: Appl Phys., 1999, 32(2): 99-105 [47] Zhou S, Chen L, Sun F Optimal performance of a generalized...
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Indoor tests to investigate the effect of brine depth on the performance of solar still
Ngày tải lên :
05/09/2013, 16:10
... The objective of this work is to investigate the effect of brine depth on the productivity and efficiency of solar still under laboratory conditions Table shows a summary of some of the studies ... flux to the basin of the still The dimension of each one of the three heaters is 66×21.5 cm Each heater is manufactured by twisting a wire with resistance of 2.5 (Ω /m) on a piece of mica with thickness ... inflation of the mica as it becomes heated during the operation The three heaters were connected in series to supply a total current of 4.5 A, a voltage of 220 V and a total power flux of approximately...
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Experimental study of operation performance of a low power thermoelectric cooling dehumidifier
Ngày tải lên :
05/09/2013, 16:10
... respectively He is a professor of School of Energy and Environment, Hebei University of Technology Since from 2005, he has taken as the dean of School of Energy and Environment of HBUT His work focus ... associate professor of School of Energy and Environment, Hebei University of Technology His work focus mainly on heat and mass transfer related with renewable energies, HV&AC, and energy saving of buildings ... the performance improvement of the present TED In contrast, the COP of conventional dehumidifiers usually ranges from 0.7 to 1.3 [15] On the other hand, at present the figure of merit (ZT) of...
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Optimization of design and operating parameters on the year round performance of a multi-stage evacuated solar desalination system using transient mathematical analysis
Ngày tải lên :
05/09/2013, 16:11
... is refined latent heat of vaporization of water at the condenser surface of last stage (J/kg), h fgNs is latent heat of vaporization of water at the condenser surface of the last stage (J/kg), ... sensitivity of membranes to fouling problems It has been estimated by that the production of 1000 m3 per day of freshwater requires 10,000 tons of oil per year [1] Considering the energy costs of recent ... months of January to June Figure shows the variation of global solar radiation and the ambient temperature for the months of July to December The maximum radiation occurs in the month of March of...
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Performance of Jatropha curcas: A biofuel crop in wasteland of Madhya Pradesh, India
Ngày tải lên :
05/09/2013, 16:11
... programme of National Oilseeds and Vegetable Oils Development (NOVOD) Board, Govt of India, Ministry of Agriculture, on integrated development of J.curcas The paper provides a brief account on the performance ... consisted of seeds of 20 superior genotypes of J.curcas (Table1) collected from various location of Madhya Pradesh Table Jatropha curcas genotypes collected from various locations of Madhya Pradesh, ... Conservation Society of India pp 39-48 2000 [2] NRSA National Remote Sensing Agency, Wasteland Atlas of India, Ministry of Rural Development, Department of Land Resources, Government of India and National...
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Effect of injection timing on combustion and performance of a direct injection diesel engine running on Jatropha methyl ester
Ngày tải lên :
05/09/2013, 16:11
... crank angle sensor, No of channels 2, Communication RS232 “Enginesoft LV” Engine performance analysis software (on NI platform) 2.3 Experimental procedure The performance test of the engine was conducted ... other countries as well Evaluation of Jatropha esters [10] indicates its superiority over many other vegetable oils in terms of engine performance, emissions, ease of use and availability Jatropha ... recommended by National Biodiesel Board of India [11] as a source of alternative fuel for blending in the commercial diesel The potential of Jatropha oil as a source of fuel for the biodiesel industry...
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Analysis and performance of high efficiency synchronous reluctance machines
Ngày tải lên :
05/09/2013, 16:30
... 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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Tài liệu tiếng anh Điện tử công suất mạch MERS Improved performance of induction motor using magnetic energy recovery switch
Ngày tải lên :
15/10/2013, 16:10
... quarter of the resonance period of L and C of the MERS, vmers, becomes sinusoidal, consequently the terminal voltage,vterm, also becomes sinusoidal Fig shows simulated waveforms of 'dc-offset ... Applications of voltage control of induction motor were investigated Stability problem because of self-excitation of series com- 924 Authorized licensed use limited to: TOKYO INSTITUTE OF TECHNOLOGY ... several cycles of system frequency, voltage measurement with short lag time is needed to control To achieve quick response voltage measurement, magnitude of space vector was used Gain of the proportional...
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Tài liệu Capabilities, Processes, and Performance of Knowledge Management: A Structural Approach pptx
Ngày tải lên :
24/01/2014, 00:20
... management performance Customer performance Financial performance 4 0.8723 0.9424 appropriate means of assessing the efficacy of measurement among scale items and the consistency of a prespecified ... company’s performance in knowledge management and knowledge worker’s performance Performance measurement is one of most important management activities—“what you measure is what you get.” Performance ... fairs of employees, (d) spur of communities of practices (CoP), and (e) talk rooms of R&D employees about their current projects for knowledge management practice ways to raise organizational performance...
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Tài liệu Defining Needs and Managing Performance of Installation Support Contracts pptx
Ngày tải lên :
18/02/2014, 17:20
... EXAMPLES OF PERFORMANCE METRICS 37 C REPORTED USE OF PERFORMANCE- BASED PRACTICES 43 References 55 TABLES 2.1 2.2 3.1 3.2 Selection of Firms for the Study General Descriptions of Interviewees ... beginning to incorporate performance- based practices through broader statements of needs, refinement and reduction of performance metrics, xiv Defining Needs and Managing Performance of Installation Support ... Selection of Firms Description of Interviewees Interview Protocol 5 Chapter Three RESEARCH FINDINGS ON SERVICES, CONTRACT TYPES, AND THE USE OF PERFORMANCE- BASED PRACTICES Types of Services...
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Tài liệu The Design and Performance of a Real-time CORBA Event Service doc
Ngày tải lên :
19/02/2014, 18:20
... plays the role of a mediator between ibility of tightly coupled software can substantially increase consumers and suppliers The Event Channel manages object the effort and cost of integrating ... Configuration The performance requirements of an RT Event Service may vary for different types of real-time applications The priConsumers mary motivation for basing the internal architecture of the TAO ... time Scheduler simply provides an interface to the results of the Off-line Scheduler, discussed below 5.2.2 Off-line Scheduler The Off-line Scheduler has two responsibilities First, it assigns...
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Tài liệu SCREENING OF WASTE MANAGEMENT PERFORMANCE OF EU MEMBER STATES doc
Ngày tải lên :
21/02/2014, 12:20
... decoupling objectives, stated in Article (c) of the WFD The screening within consists of the assessment of the level of decoupling of MSW from the level of private consumption by calculating the ... rate of BG is 100% European Commission Screening of waste management performance of EU Member States Support to Member States in improving waste management based on assessment of Member States’ performance ... development of recycling of municipal waste ranges from a notable increase with a maximum of 16.3 % to a decrease with a maximum of -10 % comparing the recycling rates of 2007 to 2010 The majority of...
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Tài liệu Structure Development and Mechanical Performance of Polypropylene docx
Ngày tải lên :
22/02/2014, 09:20
... responses of samples cut from different parts of a typical injection molded plaque of high-density polyethylene Scope of the Thesis Catastrophic failure of polymer artifacts, either upon impact (e.g of ... influence of of cooling rate on the structure and resulting mechanical performance is explored for a set of isotactic polypropylenes with varying molecular weight, insertion of co-units and addition of ... volume of plastics produced exceeded that of steel (see Figure 1) The share of plastics has been increasing at the expense of the other bulk materials and the drivers in this growing demand of plastics...
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ẢNH HƯỞNG CỦA ĐỘ KIỀM LÊN QUÁ TRÌNH TĂNG TRƯỞNG CỦA TÔM THẺ CHÂN TRẮNG (Penaeus vannamei) ĐƯỢC NUÔI Ở ĐỘ MẶN THẤP (4‰) EFFECT OF ALKALINITY ON GROWTH PERFORMANCE OF WHITE LEG SHRIMP (Peneaus vannamei) CULTURED IN LOW SALINITY AREA (4‰)
Ngày tải lên :
07/03/2014, 01:33
... and Agriculture Organization of the United Nations, Regional Office for Asia and the Pacific RAP Publication 2004/10, pp 1-12 Christopher Edward Mace, 2008 Evaluation Of Ground Water From The Lajas ... And Diseases Of Cultured Penaeus vannamei The World Aquaculture Siciety The Oceanic Institute Briggs, M., S Funge-Smith, R Subasinghe and Phillips, M 2004 Introduction and movement of Penaeus vannamei ... Garada J and Mishra J.K., 2002 Growth And Survival Of The White Leg Shrimp (Litopenaeus Vannamei) Reared Intensively In The Brackish Water Of The Israeli Negev Desert The Bengis Centre for Desert...
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