toán bằng uỷ nhiệm thu lệnh thu
africa the commodity warrant credit suisse (2008)
Ngày tải lên :
30/10/2014, 21:25
... overall for the continent 47% of GDP is commodity-related and net commodity exports are 32% of GDP Thus, a 10% rise in commodity prices overall boosts net exports by 3.2% As important is the indirect ... Guinea and Nigeria) In addition, the tax take on resource projects in Africa tends to be very high, thus boosting fiscal revenues more than elsewhere in the world Africa is a net food importer, 55% ... exporters (e.g OPEC banks; Russian banks and telecoms) This, of course, applies to Africa as well and thus, from a top-down perspective, we would focus on telecom, infrastructure and bank names with...
- 108
- 495
- 0
Báo cáo hóa học: " Research Article A Subsample-Based Low-Power Image Compressor for Capsule Gastrointestinal Endoscopy" docx
Ngày tải lên :
21/06/2014, 07:20
... entropy coding is because the LZ encoding does not need look-up tables and complex computation Thus, the LZ encoding consumes less power and uses smaller silicon size than the other candidates, ... In addition to the sensitivity of blue, the sensitivity of red is close to the one of green, and thus they both have a very close influence on the variation of luminance We have SR = Y M×N SG = ... components, the low subsample ratio must be assigned, considering their secondary importance in GI images Thus, the : subsample ratio is candidate one, and the subsample pattern is shown in Figure 8(a)...
- 15
- 369
- 0
Báo cáo hóa học: " Research Article A Low-Complexity LMMSE Channel Estimation Method for OFDM-Based Cooperative Diversity Systems with Multiple Amplify-and-Forward Relays" docx
Ngày tải lên :
22/06/2014, 00:20
... time-dispersive when the transmission bandwidth increases beyond the coherence bandwidth of the channels Thus, how to obtain the accurate CSI in a low-complexity manner for multiple AF-relays-assisted ... αi considered in this paper does not depend on the instantaneous channel realization [21, 22], thus no channel estimation is required at the relay terminals In the second time slot, each relay ... minimizing MSE, we find condition (18) is also the optimal training scheme for LS channel estimator Thus, we can see that the performance of the LMMSE channel estimator (22) is equal to the Wiener-filtered...
- 9
- 293
- 0
Báo cáo hóa học: " A Low-Complexity KL Expansion-Based Channel Estimator for OFDM Systems" pptx
Ngày tải lên :
23/06/2014, 00:20
... Networking reducing intersymbol interference (ISI) and obviating the need for complex equalization, thus greatly simplifying channel estimation/equalization task Moreover, OFDM is bandwidth efficient ... system We consider an OFDM system with K subcarriers for the transmission of K parallel data symbols Thus, the information stream X(n) is parsed into K-long blocks: Xi = [Xi (0), Xi (1), , Xi (K ... (4) in which only h is to be estimated, we now assume that the KL coefficient vector g is unknown Thus the data model (4) is rewritten for each OFDM block as Y = FΨg + η (10) which is also recognized...
- 12
- 209
- 0
Báo cáo y học: "Application of a Diagnosis-Based Clinical Decision Guide in Patients with Low Back Pain" pdf
Ngày tải lên :
13/08/2014, 15:21
... centralization response occurs over the course of several visits, the process is more accurate [71] Thus, the percentage of patients who were centralizers may be underestimated in the present study ... increased the study’s scientific rigor In addition, all data were gathered at a single clinic and thus it is not known whether the information is generalizable Also the design was observational...
- 33
- 395
- 0
A web-based system for notifying environment violation.doc
Ngày tải lên :
27/10/2012, 16:40
... presentation tier: thin client design and rich client design[3] Each has special characteristics, thus developers must consider carefully for appropriate requirements and purposes 2.3.2.1 Thin client ... Proxy using HTTP protocol - Silverlight Control is hosted in HTML element, created by JavaScript, thus it can interact with VEMap Control, such as call the VEMap functions from Silverlight 4.3.2...
- 56
- 410
- 0
A low power high dynamic range broadband variable gain amplifier for an ultra wideband receiver
Ngày tải lên :
06/11/2012, 10:26
... the faculty and students of the Analog and Mixed Signal group who have raised my level of, and enthusiasm for, knowledge, and have aided me in reaching my goals Most of all, I would like to thank ... requirement of this design, an almost constant bandwidth regardless of gain changing is desired Thus, this structure is not suitable for this design 9 Differential pair with diode-conected loads ... the output signal is fixed to be 1Vpp with 2.5V power supply, to meet the full scale of the ADC Thus, the suitable VGA topology for this design has to provide at least 1Vpp linear range with large...
- 121
- 386
- 0
Experimental study of operation performance of a low power thermoelectric cooling dehumidifier
Ngày tải lên :
05/09/2013, 16:10
... same time, the temperature of cold-side fins still remained a steady low temperature close to oC Thus, the dehumidifying process began to accelerate for the second time Repeatedly, when the liquid...
- 8
- 507
- 0
A capillary-based method determining the permeability of sand layer for geothermal applications
Ngày tải lên :
05/09/2013, 17:03
... MATLAB 6.0 After calculation, he and vg were determined as 7.14 cm and 0.1365 cm/s, respectively Thus, the hydraulic permeability K was obtained as 5.48×10-7 cm2 Compared with the test result (6.55×10-7...
- 8
- 449
- 0
A CASE BASED DECISION SUPPORT SYSTEM FOR INDIVIDUAL STRESS DIAGNOSIS USING FUZZY SIMILARITY MATCHING
Ngày tải lên :
07/12/2013, 11:41
... minutes step3 is extracted as features) and each feature contains 120 sample data (time, temperature) Thus 12 features are extracted from the steps (step to 6) and named as Step2_Part1, Step2_Part2,...
- 13
- 567
- 0
Tài liệu “Measuring customer satisfaction in the context of a project-based organization” docx
Ngày tải lên :
15/01/2014, 15:59
... from the purchasing organization have more influencing power in project purchase decisions1, and thus their satisfaction matters more that the satisfaction of those individuals who not possess ... organization’s offering In a B2C context, the offering is typically either a product or service and thus the CSM typically focuses on measuring the customers satisfaction towards some elements (or ... 1954) CIT also allows the categorization of the critical incidents into homogenous groups, and thus makes limited generalization of the results possible The underlying assumption behind critical...
- 37
- 1.1K
- 0
Tài liệu The long-term reproductive health consequences of female genital cutting in rural Gambia: a community-based survey doc
Ngày tải lên :
13/02/2014, 16:20
... paper was to compare the rates of reproductive morbidity in cut women with those who were not cut Thus this study aimed to provide data on the long-term reproductive health consequences associated...
- 11
- 558
- 0
Tài liệu Effect of a school-based oral health education programme in Wuhan City, Peoples Republic of China ppt
Ngày tải lên :
14/02/2014, 13:20
... regards sex, oral health status, oral health behaviour of children and educational level of mothers Thus, the drop-out level is considered not to have a serious effect on the outcome evaluation Some ... and thirdly, many parents may not be really aware of the harmful effect on teeth of hidden sugar Thus, the future school-based OHE programmes are supposed to give particular emphasis on the negative...
- 9
- 587
- 0
Tài liệu GIVING CREDIT WHERE CREDIT IS DUE: CREATING A COMPETENCY-BASED QUALIFICATIONS FRAMEWORK FOR POSTSECONDARY EDUCATION AND TRAINING pdf
Ngày tải lên :
16/02/2014, 03:20
... adults, military, women, and dislocated workers enter careers in the energy industry The model thus meets the needs of a variety of audiences The basis for credentials is a career-pathways competency...
- 46
- 477
- 0