... q=m (12) Proof: A proof is given in the Appendix As Proposition implies, the spatial direction of the nonlinear distortion is dependent on the direction of the beamformed signal Therefore, an ... concludes the proof Proof of Proposition First, we observe that the optimization variables FRF and FBB are coupled neither in the objective function nor in the constraints of the optimization ... behaviour of the PAs in the amplification stage, the transmitted signal is an amplified and distorted version of the input signal, u On the one hand, using the PA model of Section II-B, the transmitted
Ngày tải lên: 26/03/2020, 03:49
... of energy efficiency in the macro-economic aggregated perspective of the market-driven economy • The perspective of the efficiency of energy conversion in the range of energy supply resp energy ... of the Impact of Managing Large Energy- Using Users on National Energy Efficiency of Vietnam Table 2: Enterprises and energy consumption by consumption interval of combined data set Consumption ... Annual reporting of the results of the implementation of the plans for energy efficiency and conservation to the MOIT These legal requirements together with the level of enforcement by the MOIT and
Ngày tải lên: 24/10/2022, 10:20
Assessment of the impact of managing large energy using users on national energy efficiency of vietnam
... of energy efficiency in the macro-economic aggregated perspective of the market-driven economy • The perspective of the efficiency of energy conversion in the range of energy supply resp energy ... of the Impact of Managing Large Energy- Using Users on National Energy Efficiency of Vietnam Table 2: Enterprises and energy consumption by consumption interval of combined data set Consumption ... Annual reporting of the results of the implementation of the plans for energy efficiency and conservation to the MOIT These legal requirements together with the level of enforcement by the MOIT and
Ngày tải lên: 24/10/2022, 11:40
the impacts of fluctuations of inputs price on the economic efficiency of tea production of farmer housedolds in thai nguyen province
... the price changes Using the CD production function to assess the impact of price on economic efficiency in the tea production Using the frontier production function to analyze the influence of ... technical efficiency in tea production of farmers in the province 3.3.3.3 Effect of cost fluctuation on economic efficiency To assess the impact of fluctuations in costs on the economic efficiency of ... efficiency of tea production From the above reason, the author has chosen the subject ? ?The impacts of fluctuations of inputs price on the economic efficiency of tea production of households in Thai
Ngày tải lên: 20/08/2014, 22:08
ENERGY EFFICIENT CONNECTION PROVISIONING IN IP OVER WDM NETWORKS
... ENERGY EFFICIENT CONNECTION PROVISIONING IN IP OVER WDM NETWORKS WU GAOFENG NATIONAL UNIVERSITY OF SINGAPORE 2014 ENERGY EFFICIENT CONNECTION PROVISIONING IN IP OVER WDM NETWORKS WU GAOFENG ... investigate the problem of energy efficient connection provisioning in IP over Wavelength-Division-Multiplexing (WDM) optical networks which consist of an IP layer and an optical layer We first study the ... aware of all the necessary network and connection information On the one hand, this centralized control leads to better performance than distributed control On the other hand, the failure of the
Ngày tải lên: 09/09/2015, 08:12
A study on the economic efficiency of chicken production in thua thien hue province
... DISCUSSION CHAPTER THEORETICAL FRAMEWORK OF ECONOMIC EFFICIENCY 1.1 Basic theories of economic efficiency 1.1.1 Basic concepts of economic efficiency Based on different concepts of economic efficiency, ... scope of study - Content: To achieve the objectives, the thesis focused on the theoretical issues of EE evaluation of broiler production; the current situation of investment, the outcome and EEOBP ... production Production size, farmers’ cooperation had effect on selecting consumption channel, price and EE On the other hand, consumers’ favorite affected the price thus the selection of appropriate
Ngày tải lên: 19/08/2016, 10:13
Impact of socio economic and environmental hazards on the technical efficiency of shrimp farms at cam thinh dong commune, cam ranh district, vietnam
... impact on the technical efficiency of the rice farm According to FAO (2015) report on the impact of natural hazards and disasters on agriculture and food security and nutrition, one of the key ... into the impact of environmental hazards on the technical efficiency of farms However, Auci and Vignani, (2014) in their research considered the climate change impacts on technical efficiency of ... drought (Anh, 2016) The sector remains one of the major occupation of the coastal population of Vietnam, accounting for 12% of total exports (about USD2.5billion) and providing source of livelihood
Ngày tải lên: 15/10/2018, 23:58
Impact of socio economic and environmental hazards on the technical efficiency of shrimp farms at cam thinh dong commune, cam ranh district, vietnam
... impact on the technical efficiency of the rice farm According to FAO (2015) report on the impact of natural hazards and disasters on agriculture and food security and nutrition, one of the key ... into the impact of environmental hazards on the technical efficiency of farms However, Auci and Vignani, (2014) in their research considered the climate change impacts on technical efficiency of ... drought (Anh, 2016) The sector remains one of the major occupation of the coastal population of Vietnam, accounting for 12% of total exports (about USD2.5billion) and providing source of livelihood
Ngày tải lên: 17/02/2021, 19:28
Studying the influence of angolas tropical climatic conditions on the operational efficiency of silicon photovoltaic solar cells and finding technological solutions to enhance their perfomance
... production from a solar farm depending on the latitude of the location on earth While the cost of the structural supporting system does not constitute the major cost compared to the cost of photovoltaic ... CF The force coefficient Cp The pressure coefficient D Average crystallite size E Energy e Electron EA Ionization energy EC Conduction band energy 10 EF Fermi energy 11 Eg Optical band gap energy ... be used as a passivation layer to improve performance of Silicon based solar cells 116 CONCLUSION Experimented on the effects of climatic conditions in the Luanda, Angola on PV modules for a year
Ngày tải lên: 19/02/2021, 21:23
Multi layer survivability in IP over WDM networks
... the overlay model, IP networks behave as a client layer and the WDM networks behave as a server layer These IP networks and WDM networks are controlled by two separate control ... as the grooming functionality is available between the WDM and a client layer [27] Sub-lambda connections can be of any form such as LSPs in IP/ MPLS over WDM networks or SONET connections ... than WDM technology [10] For this reason, IP over WDM has been envisioned as the most promising network architecture for the next generation optical Internet The motivation behind IP- overWDM
Ngày tải lên: 12/09/2015, 08:20
Dynamic routing and load balancing in IP over WDM networks
... node pair in the network is the aggregation of multiple IP flows [51]. Each IP flow is an ON/ OFF process with Pareto distributed ON and OFF times. During each ON period of the Pareto -ON/ OFF model, ... algorithms. 1.8 Organization of the Thesis The thesis is organized into five chapters. In this introductory chapter, we have given a overall picture of IP- over- WDM networks. Specifically, a brief review of the network ... integrated IP/ WDM solution that simultaneously addresses the routing issue in both the IP and WDM networks. 1.4.1 Separate Routing for IP and WDM Networks In this approach, routing in IP- over- WDM
Ngày tải lên: 04/10/2015, 17:06
On the hilbert uniformization of moduli spaces of flat g bundles over riemann surfaces
... an upper bound A further interesting implication of Theorem 1.5.5 is the computation of the number of connected components of the moduli space of ramified coverings Mg,1 [K]∗ ... covering To state the theorem we denote by b0 (M ) the number of connected components of a topological space M Theorem The number of connected components b0 (Mg,1 [K]) is a function ... the moduli space M1,1 [2]0 of unramified, connected 2-sheeted coverings of the torus... (1) The number b0 (M1,1 [K]) is a function of the number of partitions of K and the
Ngày tải lên: 19/11/2015, 16:47
The effects of fuel type and stove design on emissions and efficiency of natural-draft semi-gasifier biomass cookstoves
... defined as the ratio of the energy transferred to the water to the difference between the energy available in the fuel and the energy contained in the char remaining at the end of the test Thermal ... through convection and radiation heat transfer from the outside of the stove body to the surroundings, and the energy lost through the exhaust gases The portion of the energy contained in the fuel ... between the fraction of the energy released from the fuel that is transferred to the cooking pot and the fraction of the energy contained in the total mass of fuel consumed that is transferred to the
Ngày tải lên: 02/08/2016, 09:35
On the volume set of boxes in vector spaces over finite fields
... solution x1 ∈ Z×pr of the equation (3.2) x1 (a2 − b2 ) = δ δ − , a1 b1 there exists a unique x2 ∈ Zpr satisfying the system of equations (3.1) Therefore, we only need to count the number of solutions ... eigenvalue of A with the all-one eigenvector The graph PSRq (δ) is connected; therefore, the eigenvalue pr − pr −1 has multiplicity one Since the graph PSRq (δ) contains (many) triangles, it is not bipartite ... concluding the proof of the theorem 4.2 Proof of Theorem 1.6 We need the following lemma Lemma 4.2 Let A, B ⊆ F∗q and C, D ⊆ Fq , such that |A| |B| |C| |D| ≥ 2q3 We have AB(C − D) = Fq Proof
Ngày tải lên: 16/12/2017, 12:22
Effects of process parameters on the extraction efficiency and physicochemical characteristics of tea seed oil from “TRUNGDU” tea (Camellia sinensis O. Kuntze) variety
... mass of the oil-bearing material (milled seeds) minus the moisture content of the seed used in the extraction [11] 2.3.2 Determination of extraction efficiency Extraction efficiency is the percentage ... percentage of oil extracted in relation to the amount of oil present in the seed Oil extraction efficiency was computed as the ratio of the weight of oil recovered (Wor) to the product of the seed ... is the weight (g) of oil, V1 is the volume (ml) of Na2S2O3 used in the test, V2 is the volume (ml) of Na2S2O3 used in the blank and N is the concentration of Na2S2O3 (mol/l), f: concentration
Ngày tải lên: 13/01/2020, 05:19
Technical efficiency of banks and the effects of risk factors on the bank efficiency in gulf cooperation council countries
... in the monetary policy transmission and the allocation of the nation’s scarce savings resources among economic agents If the banks are rigid and inefficient, the monetary policy transmissions ... of credit risk M = Monetary policy risk It is calculated as the co-efficient of variation of the recent ten year observation of money supply, M1 Banks are the conduit of the monetary policy Banks ... in the face of unstable and risky monetary policy that will work to disrupt the consistency and stability of deposit mobilization The disruption and un-stability of resources mobilization of the
Ngày tải lên: 01/02/2020, 22:21
báo cáo hóa học:" Performance assessment of IP over vehicular delay-tolerant networks through the VDTN@Lab testbed EURASIP Journal on Wireless Communications and Networking 2012, 2012:13 " pptx
... information exchanged at a new contact opportunity to decide whether to accept the contact, and for determining the amount of time that lasts the contact [27]. Then, the data plane link connection ... forwarded. Then, the data plane connection is configured and activated on both nodes at the time t + t 1 . The bundles are exchanged until the time t + t 2 . The data plane connection is deactivated ... diagram shown in Figure 6 details the main classes of the software developed for the testbed. This comprehensive diagram provides an overview of the virtualization of the VDTN network model. Class...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: " Research Article Online Speech/Music Segmentation Based on the Variance Mean of Filter Bank Energy" pdf
... V l is the variance of the lth corresponding filter channel, l is the filter number index, L is the number of filters, and E l is the energy vector of the lth filter channel. Visual representation of the ... speech/music segmentation with the VMFBE feature over the variance of SF. As a standalone discriminator in a speech/music segmentation system, the VMFBE feature achieves an overall accuracy of over 94%. On the ... (nonspeech). The duration of this short speech segment is around 600–700 milliseconds and the duration of the short pause segment is around 300 milliseconds. By setting the minimum speech duration to the...
Ngày tải lên: 21/06/2014, 19:20
A STUDY ON THE STRUCTURAL FEATUES OF ENGLISH NEWS STORY.DOC
... in the body part, especially in the news plentiful of content and the content expresses the reaction to the news. Like the headline, it attracts the reader’s attentions to the main content of ... face-to-face interaction. The situation, therefore, must be interfered from the text. Naturally, readers only pay attention to the contents or news of the news story, they do not care how the story are ... And the structure is one of the features of the news story’s paragraph. According to Do Huu Chau [2]: “Structure is an art of the performance on content factors of the writers. Structurally, the...
Ngày tải lên: 02/09/2012, 11:12