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... one point of view in 172 favor of, what is more, all in all, especially, one point view of view against, taking everything into account, in particular, apart from this/that, to sum up To introduce ... students’ writing performance on their attitudes to writing in the light of genre-based writing instruction A single group of students with a stratification of three levels of proficiency were ... introduce points: To list points: To add more points to the same topics: To make contrasting points: To introduce examples: To conclude: Rewrite the following text by linking the sentences in each

Ngày tải lên: 02/07/2017, 17:39

... the impact of mobility on performance of routing protocols for adhoc networks,” in Proceedings of the 22nd Annual Joint Conference on the IEEE Computer and Communications Societies (INFOCOM ’03),pp. ... [3], on the performance of the Bypass-AODV routing protocol. In these two models, users move individually in random directions with random velocities. (2) To evaluate the performance of the proposed ... in this interesting area. The remainder of this paper is organized as follows. In Section 2, we briefly present the AODV routing protocol, and then we present our enhanced local recovery routing

Ngày tải lên: 21/06/2014, 11:20

... structure involving mobile-charged species in terms of the Maxwell-Wagner relaxation [5]. Internal interfaces in the polycrystalline CCTO give rise to the polarization in the insulating grain boundary ... consisting of coarse grains (average grain size of approximately 20 µm) and fine grains (average grain size of approximately 1 µm) located around the coarse grains. This characteristic indicates ... pressed into pellets at a pressure of 60 MPa. The PVA binder was burnt out at 550°C with a heating rate of 1°C/min. Finally, the pellets were sintered at 1,025°C for 6 h with a heating rate of 5°C/min.

Ngày tải lên: 21/06/2014, 17:20

... structure involving mobile-charged species in terms of the Maxwell-Wagner relaxation [5]. Internal interfaces in the polycrystalline CCTO give rise to the polarization in the insulating grain boundary ... consisting of coarse grains (average grain size of approximately 20 µm) and fine grains (average grain size of approximately 1 µm) located around the coarse grains. This characteristic indicates ... pressed into pellets at a pressure of 60 MPa. The PVA binder was burnt out at 550°C with a heating rate of 1°C/min. Finally, the pellets were sintered at 1,025°C for 6 h with a heating rate of 5°C/min.

Ngày tải lên: 21/06/2014, 17:20

... describe the systems in Section Then, a procedure of applying measured data for evaluation of the system performance in an indoor timevarying fading environment is given in Section Based on the ... using a maximal ratio combining (MRC) or spatial filtering weight However, in time-varying fading environments spatial filtering weight is a better choice to mitigate the degradation of system performance ... Ogawa, H Nishimoto, T Nishimura, and T Ohgane, ? ?Performance of MIMO spatial multiplexing in indoor lineof-sight environments,” in Proceedings of IEEE Vehicular Technology Conference (VTC ’05-Fall),

Ngày tải lên: 21/06/2014, 18:20

... beamforming can increase the gain in the direction of desired signal and decrease the gains in the directions of interferences. When transmitting a signal, beamforming can increase the gain in the ... impact of spreading gain is shown in Figure 10.Itis seen that increasing the spreading gain improves the outage performance at all SIR ranges. This is due to the fact that increasing the spreading ... seen that increasing the number of frequency slots improves the system performance regardless of the signal to interference ratio. This is due to the increase of the processing gain of the DS/FH

Ngày tải lên: 21/06/2014, 19:20

... performance in presence of trapping sets by introducing a new concept called trapping sets neutralization The effect of a trapping set can be eliminated by setting its variable nodes intrinsic and extrinsic ... enhancing decoder performance in the presence of trapping sets as in [3, 6, 8] The main disadvantage of the first approach, in addition to putting tight constraints on code design, is that trapping ... trapping sets are formed by a combination of short cycles present in the bipartite graph In the following, we adopt the terminology and notation related to trapping sets as originally introduced in

Ngày tải lên: 21/06/2014, 23:20

... combining, equal gain combining, orthogonality restoring combining, minimum mean square error, as well as a partial equalization (PE) are investigated in time- and frequency-correlated fading ... TCP levels, of different combining techniques for the downlink of MC-CDMA systems By means of an integrated platform carefully taking into account all main aspects affecting the quality of service ... literature; in this work, we focus on linear combining techniques representing low complexity solutions, as requested for mobile terminals implementation Within the family of linear combining techniques,

Ngày tải lên: 22/06/2014, 06:20

... programs: training of agribusiness marketing of participating Vietnamese institutions; strengthening the functions of farmer associations in their service delivery and group marketing; and training ... Curtin University in the administration of seven training programs under the DPIE Marketing Skills Program and by the University of Queensland’s Thinking of Asia’ program. Performance indicators ... contributions in Vietnam Table 7: SOFRI performance and input ratings Performance Rating Comments and Inputs Technical 5 Well... involved Initial lack of appreciation of the relevance of

Ngày tải lên: 22/06/2014, 13:20

... are merely interested in system level results we include fast (instantaneous) fading properties in our investigations Fast fading is analytically included in the calculation of the SIR values at ... the capacity of the system increases when adopting power control since intracell interference is reduced However, intercell interference is only marginally affected by power control Finally, no ... necessity of detailed system level investigations The main objective of this paper is to study the performance of diverse antenna array topologies when applied for transmit beamforming in the downlink

Ngày tải lên: 23/06/2014, 01:20

... period of 30 min was implemented at the end of each half-cycle. Cycling continued until cell capacities have dropped and remained below 80% of the initial capacity. The ES driv- ing pattern in Fig. ... gravity, 50 g short fiber and in the presence of varying amounts of Na SO from 0.01 to 2 M, accord- 24 ing to the volume of sulfuric acid. Mixing was continued for 35 min and the paste’s apparent ... scooter ES driving pattern cycle testing. The initial capacity and average capacity can be increased up to 4% in the standard cycle testing and up to 8% in the ES driving pattern cycle testing. q 2000

Ngày tải lên: 05/07/2014, 21:20

... function of the number of weeks. Fig. 5 shows the dependencies of the number of week-cycles (giving the cycle life of the battery) on the content of phenolic groups in the lignin for both types of ... stability of the expander is important for the cycle life of the battery. In a previous paper of ours, we studied the effect of the functional groups contained in a family of eight lignin products ... content of phenolic groups in the lignin. It has been proved experimentally that lignin reacts with the ions of the grid alloying additives forming metal–lignin compounds, which exert an in? ??uence

Ngày tải lên: 05/07/2014, 21:20

... drivers in attracting foreign investors to Vietnam Multi national companies are withdrawing part of their investments from China and diversifying into neighbouring countries including ... from both local and international operating/investing in Vietnam with in excess of 20 focusing on property investment. Active investors include those from Singapore, South Korea, Japan, Malaysia, ... Drivers for growth include the increasing role of the private sector with the declining in manufacturing activity assumed by the state sector from 52 percent in 1995 to 25 percent in 2008. It is

Ngày tải lên: 13/07/2014, 21:09

... 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 ... scenario in India [5] There is a growing need for energy security as any disturbance in the supply of petroleum fuels or increase in petroleum prices can have negative impact on the growth of Indian ... the objective of evaluating the performance of Jatropha genotypes in wasteland under tropical climate of Madhya Pradesh, Tropical Forest Research Institute has initiated a study in 2006 The study...

Ngày tải lên: 05/09/2013, 16:11

... decisions Performance inconsistency in mutual funds: An investigation of window-dressing behavior In addition to information contained in realized fund returns, there is growing evidence in the ... understanding of the incentives for managers to engage in window dressing.2 Such incentives can be garnered from analyzing investors’ reaction to managers’ window-dressing behavior in terms of looking ... construction of the main variables including the two performance inconsistency measures Section III analyzes the determinants of performance inconsistency Section IV investigates the effect of performance...

Ngày tải lên: 07/03/2014, 13:20

... early warning system that could identify problems of calibration in a rating For an exposition of discriminatory power measures in the context of the assessment of performance of a rating source ... rating agency Section discusses several approaches to checking whether the performance of a certain rating source is equivalent to a single “A” rating or its equivalent in terms of probability of ... BACKTESTING STRATEGIES In what follows we will concentrate on elaborating two backtesting strategies that focus on a rating level of a single “A” as defined by the main international rating agencies...

Ngày tải lên: 22/03/2014, 20:20

... emergence of different kinds of institutional providers of microfinance and, especially, their development into selfsustaining, commercial microfinance institutions capable of reaching growing numbers ... microfinance is increasingly provided through licensed, commercial financial institutions capable of mobilizing the funds necessary to significantly increase the scale of outreach The microfinance ... practices in microfinance and tend to undermine development of the industry II Structure and Performance of Rural and Micro Finance Industry This chapter analyzes the different types of RMFIs in Ghana...

Ngày tải lên: 22/03/2014, 21:20

... controls are of no direct interest, but we are able to explain 92.6 percent of the variation in the logarithm of price, and 89.1 percent of the variation in price The impact of selling through ... Be Inefficient? Fixed Commissions and Social Waste in the Real Estate Industry.” Journal of Political Economy, 111(5): 1076–1122 Jin, Ginger Zhe, and Andrew Kato 2007 “Dividing Online and Offline: ... through a linear regression Using the estimated slope, a one-standard-deviation increase in the success rate translates into a percentage point increase in the propensity to list on FSBO In Table...

Ngày tải lên: 23/03/2014, 03:20

... listings 2,153 or 68.6% sell on FSBO while 84.9% of initial MLS listings (10,718 out of 12,476) sell on MLS While there is a clear trend in FSBO listing, increasing from 6% in 1998 to 27% in 2004, ... subset of the stock of buyers The attraction of this option increases with the proportion of informed buyers, and declines with the number of sellers that list in F (sellers compete for the stock of ... buyers in F also shop in M, failure to match in M means that no matches will be found in F either Having explored all the stock of buyers, the seller can only wait for the flow of incoming buyers Since...

Ngày tải lên: 23/03/2014, 04:21

... to a 2-Dec-05 Performance of Public Schools in Pittsburgh RAND WR-315-1-EDU measure of the proportion of students achieving proficiency Rather than merely examining the percentage of students who ... top rating should designate schools that excel both in terms of student gains and in terms of external standards of student achievement In consequence, we have proposed a School Performance Index ... raising the achievement of their students Table shows the SPI rating of each school in Pittsburgh Within each rating, schools are listed alphabetically 2-Dec-05 18 Performance of Public Schools in...

Ngày tải lên: 23/03/2014, 05:24