conduction time varying heat sorces
Short term generation scheduling of cascaded hydro electric system using time varying acceleration coefficients PSO
... repulsion [21], Craziness [22, 23], Mutation [24], Time Varying Acceleration Coefficients [25, 26], Inertia weight variation [27, 28] In this paper Time Varying Acceleration Coefficients Particle Swarm ... traveling time between consecutive reservoirs Plant RABS MSP Travel time 62 hrs 17 hrs Plant ISP SSP Travel time hrs hrs Plant OSP Travel time hrs Table Hourly load demand (MW) Hour Load Demand 1350 ... discharge through plant at t δ Time delay between successive reservoirs ω Inertia weight factor , C2 Acceleration coefficients C1 C1 f , C1i , C2 f , C2i Time varying acceleration constants R1...
- 14
- 544
- 0
Tài liệu 37 Time-Varying Analysis-Synthesis Filter Banks docx
... all times c 1999 by CRC Press LLC FIGURE 37.2: The time- varying filter bank structure with time- varying filters and time- dependent down/up samplers One general method for analysis of time- varying ... multidimensional time- varying filter bank was addressed in [23, 24] In this article, we introduce the notion of the time- varying filter banks and briefly discuss some design methods 37.2 Analysis of Time- Varying ... designing time- varying filter banks using a different factorization of the paraunitary transform Chen and Vaidyanathan [18] reported a noncausal approach to time- varying filter banks by using time- reversed...
- 14
- 393
- 0
Forecasting UK GDP growth, inflation and interest rates under structural change: a comparison of models with time-varying parameters potx
... TVP-VAR (General) Time Varying VAR with time varying degree of parameter drift TVP-VAR (Standard) Time- varying VAR with constant degree of parameter drift TVP-VAR (Homoscedastic) Time- varying VAR with ... Sunder-Plassmann (2010) use the time- vaying VAR model to capture the time- varying dynamics of UK macroeconomic and financial time series Relative to the regime-switching model, the time- varying VAR incorporates ... and time- varying dynamics As shown by Eickmeier et al (2011) for the United States, the time- varying FAVAR delivers superior forecasting performance than its fixed-coefficient counterpart and time- varying...
- 56
- 469
- 1
Báo cáo " Stability Radii for Difference Equations with Time-varying Coefficients " ppt
... A.J Pritchard, Robustness of stability of time- varying linear systems, J Differential Equations, 82(1989) 219 [8] F Wirth, On the calculation of time- varying stability radii, Int J Robust Nonlinear ... stability radius First, the notion of the stability radius introduced in [1, 2, 9] is extended to time- varying difference system (2) Definition 3.1 The complex (real) structured stability radius of ... Thus, rC = rR = 61 √ 97 + 8 −1 References [1] B Jacob, A formula for the stability radius of time- varying systems, J Differential Equations, 142(1998) 167 [2] D Hinrichsen, A.J Pritchard, Stability...
- 10
- 309
- 0
báo cáo hóa học: "Transmembrane potential induced on the internal organelle by a time-varying magnetic field: a model study" pdf
... stimulation induced during the rise time (and decay time) during a step in the B field Indeed, rise times of the field affect stimulation in clinic practice, and a faster rise time pulse is more efficient ... the rising time of single pulses was ~100 μs during TMS This yielded the peak value of dB/dt = × 104T/s [45] Governing equations for potentials and electric fields induced by the time- varying magnetic ... the transmembrane potential in an internal organelle (i.e., mitochondrion) that is induced by a time- varying magnetic field The model was a two-shell cell structure, with the outer shell representing...
- 15
- 413
- 0
Báo cáo hóa học: " Identifying time-varying channels with aid of pilots for MIMO-OFDM" potx
... where the channel in the time domain is assumed to be a time- varying causal finite impulse response (FIR) filter with a maxi(m,n) mum order L Using hp,l to denote the time- domain channel gain ... index Because we will use an (O)CE-BEM with Q = and = to fit a slower time- varying channel (υD = 8e-4) and a faster time- varying channel (υD = 4e-3), this pilot structure satisfies the ‘optimal’pilot ... samples in this section It is nonetheless noteworthy that in the context of timevarying channels, the channel coherence time is rather short, which means that we cannot utilize an infinite number...
- 19
- 301
- 0
Báo cáo hóa học: "Research Article µ-Stability of Impulsive Neural Networks with Unbounded Time-Varying Delays and Continuously Distributed Delays" doc
... derivative of time- varying delay and the delay kernels hj , j ∈ Λ, and independent of the range of time- varying delay Thus, it can be applied to impulsive neural networks with unbounded time- varying ... with unbounded time- varying delays Moreover, few results have been reported in the literature concerning the problem of μ-stability of impulsive neural networks with unbounded timevarying delays ... unbounded time- varying delays,” IEEE Transactions on Neural Networks, vol 18, no 6, pp 705–709, 2007 24 X Liu and T Chen, “Robust μ-stability for uncertain stochastic neural networks with unbounded time- varying...
- 12
- 364
- 0
Báo cáo sinh học: " Research Article Estimation of Time-Varying Coherence and Its Application in Understanding Brain Functional Connectivity" potx
... the underlying two time series at this time instant Similarly, the time- varying coherence function is defined as the normalization of the time- varying cross spectrum The time- varying coherence ... function to the time- frequency plane The generalization of time- varying coherence using the Cohen’s class distributions follows straightforwardly the time- varying spectrum The time- varying cross ... estimation of the timevarying spectrum and the time- varying coherence for the locally stationary time series using the Cohen’s class distributions We have shown that the estimation of timevarying spectrum...
- 11
- 352
- 0
báo cáo hóa học:" Research Article Channel Characteristics and Performance of MIMO E-SDM Systems in an Indoor Time-Varying Fading Environment" pptx
... configuration to the MIMO E-SDM performance in timevarying environments We conducted SISO and MIMO measurement campaigns at a 5.2 GHz frequency band in an indoor timevarying fading environment In our measurement ... fast time- varying fading environments Conclusions In this paper, we have presented an experiment for measuring SISO and × MIMO channel responses at the 5.2 GHz frequency band in an indoor time- varying ... E-SDM system is investigated in actual time- varying fading environments It is shown that the performance can be degraded by the channel change during the time interval between the transmit weight...
- 14
- 284
- 0
Báo cáo hoa học: " Stability of neutral-type descriptor systems with multiple time-varying delays" pptx
... constant time- delay neutral systems with time- varying structured uncertainties was investigated [4] Han [5] obtained delay-dependent stability conditions for uncertain neutral time- varying system ... delay-dependent robust stability for delay neutral type control system with time- varying structured uncertainties and time- varying delay Some new delay and its derivative-dependent criteria were ... traditional uncertain neutral system with time- varying delays Remark Li [8] considered the stability of neutral type descriptor systems with constant time- delay, and the system did not include...
- 14
- 270
- 0
Báo cáo hóa học: "Research Article Online Estimation of Time-Varying Volatility Using a Continuous-Discrete LMS Algorithm" ppt
... required It is proven, however, in [10, 11] that traditional UKF is ill-suited for the problem of time- varying volatility estimation Actually, the UKF never updates prior beliefs, and consequently, ... function of time, and second the case of a “synthetic” stochastic process UKF is based on a state which has the unobservable volatility process as one of its components UKF equations of the time and ... thus, does not update prior estimates μ(ti+1 |ti ), and consequently it is not able to track time- varying volatility Similar behavior is exhibited in [10, 11] Next, a comparison is made between...
- 8
- 194
- 0
Báo cáo hóa học: " Research Article Motion Segmentation for Time-Varying Mesh Sequences Based on Spherical Registration" potx
... maxima occurring right before and after the local minimum Only when both of the local maxima are α times larger than the local minimum, the segmentation point is defined: ⎧ lmax after > α × lmin , ... similarity between the query and candidate clips DP matching is a well-known matching method between time- inconsistent sequences, which has been successfully used in speech [39, 40], computer vision ... eight subjects The α value in (2) was set at 1.1 as long as mentioned otherwise The processing time for calculating (1) was about a second on average using MATLAB with MEX function (some critical...
- 9
- 293
- 0
Báo cáo hóa học: "Research Article Motion Editing for Time-Varying Mesh" potx
... “AVE-automated home video editing,” in Proceedings of the 11th ACM International Conference on Multimedia (MULTIMEDIA ’03), pp 490–497, Berkeley, Calif, USA, November 2003 J Xu, T Yamasaki, and K Aizawa, ... motions are cyclic such as walking and running There is a basic motion unit which repeats several times in a sequence If there are more than one motion types in a TVM sequence, a basic motion unit ... cluster Thus, TVM is composed of some motion clusters, and a motion texton is repeated several times in its motion cluster This is the motion structure of our TVM sequences as shown in Figure...
- 9
- 290
- 0
Báo cáo hóa học: "Research Article Linearly Time-Varying Channel Estimation and Symbol Detection for OFDMA Uplink Using " potx
... velocity In this paper, we focus on the slowly time- varying channel estimation Following the slowly time- varying assumption where the time- varying channel coefficients can be approximated as LTI ... channel coefficient is linearly time- varying By resorting to the truncated Fourier bases (DFBs) to model the LTV channel, we adopt a two-step approach to estimate the time- varying channel coefficients ... channel coefficient is linearly time- varying By resorting to the truncated Fourier bases (DFBs) to model the LTV channel, we adopt a two-step approach to estimate the time- varying channel coefficients...
- 11
- 389
- 0
Báo cáo hóa học: " Research Article Stable Transmission in the Time-Varying MIMO Broadcast Channel" pptx
... The stable performance offered by this algorithm implies the existence of slowly varying subspaces in the time- varying multiuser MIMO channel SYSTEM AND CHANNEL MODELS The MIMO broadcast channel ... nonstationary effects occur on a time scale larger than the channel coherence time, and therefore values of N are chosen to remain within the channel stationarity time The test equipment at BYU ... channel a fraction of the time, the mutual information for user j will simply be 20 Expected throughput (bits/channel use) it can provide stable throughput in a time- varying channel although it...
- 14
- 223
- 0
Báo cáo hóa học: " Research Article Robust Adaptive OFDM with Diversity for Time-Varying Channels" pot
... adaptive OFDM system with transmit and/or receive diversity that operates in time- varying channels is proposed The time variation causes the channel estimates to be outdated resulting in a mismatch ... assume that there is a time delay D between when the channel is estimated and when it is actually used to compute the beamforming vector Then, if the channel response at time n is given by H(n), ... between the channel vector at two different time instances can be studied with Jakes’ model [30] Using this model, the relation between the channel vectors at times n and n − D can be written as H(n)...
- 8
- 186
- 0
Báo cáo hóa học: " Research Article Linear Impulsive Periodic System with Time-Varying Generating Operators on Banach Space" pot
... impulsive periodic system with time- varying generating operators and nonhomogeneous linear impulsive periodic system with time- varying generating operators At the same time, we show several Massera-type ... periodic system with time- varying generating operators and introduce the suitable definition of T0 -periodic PC-mild solution for homogeneous linear impulsive periodic system with time- varying generating ... impulsive periodic systems with time- varying generating operators on infinite dimensional spaces In this paper, we pay attention to impulsive periodic systems with time- varying generating operators...
- 16
- 194
- 0
Báo cáo hóa học: " Research Article Exponential Stability for Impulsive BAM Neural Networks with Time-Varying Delays and Reaction-Diffusion Terms" doc
... continuous -time nor purely discrete -time ones, these are called impulsive neural networks This third category of neural networks displays a combination of characteristics of both the continuous -time ... networks with time- varying delays,” Nonlinearity, vol 19, no 7, pp 1601–1617, 2006 [3] S Arik, “Global asymptotic stability analysis of bidirectional associative memory neural networks with time delays,” ... neural networks with time delays,” Physica D, vol 199, no 3-4, pp 425–436, 2004 [10] S Xu and J Lam, “A new approach to exponential stability analysis of neural networks with time- varying delays,”...
- 18
- 304
- 0
Báo cáo hóa học: " Research Article Inferring Time-Varying Network Topologies from Gene Expression Data" docx
... Genes related to early response (time points: 1–4) Genes related to late response (time points: 5–10) CD69 Mcp1 Mcl1 EGR1 JunD CKR1 CCNA2 CDC2 EGR1 IL2r gamma IL6 — time step The state and observation ... time instant of gene i’s expression profile will be denoted by g (i) j State-space partitioning is done using singular spectrum analysis [10] (SSA) SSA identifies structural change points in time- series ... Sn+1 − Sn − 1/3MQ), 0}, n ≥ The CPD procedure declares a structural change in the time series dynamics if for some time instant n, we observe Wn > h with the threshold h = (2tα /(MQ)) (1/3)q(3MQ...
- 12
- 230
- 0
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam nội dung cụ thể cho từng kĩ năng ở từng cấp độ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 động cơ điện không đồng bộ một pha thông tin liên lạc và các dịch vụ từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng 9 tr 25