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Báo cáo khoa học: " Testing the portal imager GLAaS algorithm for machine quality assurance" pot
... called R-arm) These data were used to test GLAaS improvements, machine QA of both static and dynamic (as dynamic wedges) fields The following PV-aS500 parameters' setting was used: SyncMode = 0, Rows ... straightforward (also in the case of dynamic sliding window) For open fields there is obviously only one segment as well as for hard wedged fields For dynamic wedges, in principle it should be ... treatment planning systems) Power of GLAaS is the capability, with a minimal data manipulation, namely a simple direct calibration process, to convert raw measurements into absolute dose matrices...
Ngày tải lên: 09/08/2014, 09:22
Báo cáo khoa học: " Feasibility and early clinical assessment of flattening filter free (FFF) based stereotactic body radiotherapy (SBRT) treatments" pptx
... the study, is the so-called ‘jaws tracking’ mode In this mode, the main jaws of the LINAC are dynamically moved by the control system to the minimum aperture needed to cover target projection...
Ngày tải lên: 09/08/2014, 09:21
The Insiders Guide to The STM32 ARM Based Microtroller
... available in a number of application profiles These are denoted by the letter following the Cortex name The three profiles are as follows: Cortex-A Series, applications processors for complex OS ... cost-sensitive applications Supports Thumb-2 instruction set only The number at the end of the Cortex name refers to the relative performance level, with the lowest and the highest Currently performance ... and Interrupt Status Registers The xPSR register can also be accessed through three special alias names that allow access to sub-ranges of bits within the xPSR The top five bits are the condition...
Ngày tải lên: 14/04/2016, 10:27
Báo cáo " Multiband fiR Filter Design and implementation to recover real- time corrupted input speech using dsk tms320c6711 " pdf
... tín hiệu, T1&2, Phơng pháp truyền thống kết hợp với phần mềm MATLAB, NXB Giáo Dục, Hà Nội 2003 Hồ Văn Sung, Thực hành xử lý số tín hiệu máy tính PC với MATLAB, NXB Khoa học Kỹ thuật, Hà Nội 2005 ... Instruments, Dallas, TX, 2000 G Pallot, Processeurs de signaux et logique programmable, cours et TP CNAM/MEDIAS 2002 S.K Mitra, Digital Signal Processing : A computer - Based Approach, McGraw-Hill...
Ngày tải lên: 05/03/2014, 14:20
Báo cáo " Multiband fiR Filter Design and implementation to recover real- time corrupted input speech using dsk tms320c6711 " ppt
... tín hiệu, T1&2, Phơng pháp truyền thống kết hợp với phần mềm MATLAB, NXB Giáo Dục, Hà Nội 2003 Hồ Văn Sung, Thực hành xử lý số tín hiệu máy tính PC với MATLAB, NXB Khoa học Kỹ thuật, Hà Nội 2005 ... Instruments, Dallas, TX, 2000 G Pallot, Processeurs de signaux et logique programmable, cours et TP CNAM/MEDIAS 2002 S.K Mitra, Digital Signal Processing : A computer - Based Approach, McGraw-Hill...
Ngày tải lên: 05/03/2014, 14:20
HF Filter Design and Computer Simulation pptx
... These lowpass prototypes have been tabulated for many specific and useful transfer approximations named after the mathematicians credited with the development of the polynomials, such as Butterworth, ... finite-order polynomial transfer function to approximate the ideal response Approximations are named after mathematicians credited with the development of the polynomial, such as Butterworth, ... significantly improve the selectivity The approximation class is based on Chebyshev polynomials and is named accordingly The shifting is related to the passband ripple, LAr, bY (52) k,=tanhA where 11...
Ngày tải lên: 31/03/2014, 22:20
Power factor correction and harmonic filtering - Hiệu chỉnh hệ số công suất và lọc sóng hài ppt
Ngày tải lên: 06/07/2014, 20:21
High efficiency and digitally controlled AC DC converter with power factor correction and fast output voltage regulation
... Appliance Efficiency Regulations Mode Nameplate Output Efficiency Requirements Active Minimum Efficiency < 1W (0.5 × Nameplate Output) × 100% ≥ 1W and ≤ 51W (0.09Ln(Nameplate Output) + 0.5) × 100% > ... 0.5) × 100% > 51W 85% No load Maximum Energy Consumption Any output 0.5W Ln(Nameplate Output) = Natural Logarithm of the nameplate output in watts Other mandatory regulations include the Commission ... waveform is level shifted by 1p.u./392.5V to show the signal change clearly 144 3.53 Dynamic response to a step change in load from 0.2p.u to 0.7p.u load at an input voltage of 230VAC...
Ngày tải lên: 09/09/2015, 17:53
High speed fir filter design and optimization using artificial intelligence techniques
... polynomial-time algorithm for designing FIR filter with SPoT coefficient values In [8], SPoT terms are dynamically allocated to the currently most ∞ deserving coefficient, one at a time, to minimize the ... terms is created for each coefficient according to the coefficient's infinite precision value A dynamic programming technique is used to allocate SPoT terms taken from the coefficient's pool of ... factorize a long filter, let us review the simulated annealing (SA) technique [19] The SA derives its name from analogy with an annealing process in physics/chemistry where we start the process at high...
Ngày tải lên: 15/09/2015, 17:10
Multiplierless multirate FIR filter design and implementation
... stochastic optimization, for example, simulated annealing [5] and genetic algorithms [26, 46], dynamic SPT terms allocation algorithms [47], quantization by coecient sensitivity [10,72], and SPT ... assignment of the SPT terms, MILP is used to optimize the coecient values In [47], SPT terms are dynamically allocated to the currently most deserving coecient, one at a time, to minimize the L distance ... of SPT terms is created for each coecient according to the coecients innite precision value A dynamic programming technique is used to allocate SPT terms taken from the coecients pool of SPT terms...
Ngày tải lên: 17/09/2015, 17:19
an investigation into teachers correction and its effects on non english majored students motivation and improvement in learning pre esp subject at viettronics technology college
... VIETNAM NATIONAL UNIVERSITY, HANOI UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES FACULTY OF POST-GRADUATE ... XI APPENDIX VII XIII APPENDIX VIII XIV v LIST OF CHARTS AND TABLES Name Page Chart – The role of error correction in English learning as perceived by teachers 20 Chart ... Therefore, the effects of correction on motivation and improvement deserve more detailed studies In Vietnam nowadays, with the increasingly important role of English in the society, in most colleges where...
Ngày tải lên: 25/12/2015, 17:20
Co verification of hardware and software for ARM soc design
... and dynamic power dissipation must be considered Static power dissipation (when the system is not active) can be minimized using sleep modes and special circuits with low leakage current Dynamic ... at more than GHz Intel’s dominance in PC microprocessors and strong marketing gives them higher name recognition than companies making processors for embedded systems Major companies providing ... platform is the method used to execute a description of the hardware design It has other common names such as execution engine or virtual prototype The hardware design process consists of describing...
Ngày tải lên: 08/03/2016, 11:21
Báo cáo y học: Esterified Hyaluronic Acid and Autologous Bone in the Surgical Correction of the Infra-Bone Defects"
... previous reported cases used as control PATIENTS AND METHODS Study drug Hyaloss® matrix, trade names of products composed entirely of an ester of hyaluronic acid with benzyl alcohol (HYAFF™) ... 2]; • R: gingival recession, i.e the position of the gingival margin with respect to the cement enamel junction (CEJ); • CAL (clinical attachment level): i.e the position of the attachment in relationship...
Ngày tải lên: 03/11/2012, 11:35
Tài liệu Kalman Filtering and Neural Networks - Chapter VII: THE UNSCENTED KALMAN FILTER pdf
... INTRODUCTION 223 noise vk drives the dynamic system, and the observation noise is given by nk Note that we are not assuming additivity of the noise sources The system dynamical model F and H are assumed ... discrete-time nonlinear dynamical system, xkþ1 ¼ Fðxk ; uk ; vk ; wÞ; ð7:6Þ yk ¼ Hðxk ; nk ; wÞ; ð7:7Þ where both the system states xk and the set of model parameters w for the dynamical system must ... designed by formulating the dynamical equations as xkþ1 ¼ Aðxk Þxk þ Bðxk Þuk : Note, this representation is not a linearization, but rather a reformulation of the nonlinear dynamics into a pseudo-linear...
Ngày tải lên: 23/12/2013, 07:16
Tài liệu Filter and Sort Records Using the DataView Object pptx
... Property Settings Object Property Setting Button Name btnA Caption A Button btnB Caption B Name btnC Caption C Name btnZ Caption Z Name btnAll Caption Button Name All Button Button Add the DataGrid, ... DataView object is used when a column name is chosen from the ComboBox The current setting of the Sort property is compared to the column name that is chosen If the Name matches, then the expression ... Controls Property Settings Object Property Setting DataGrid Name dgCustomers Label Name Label1 Label Caption Column to Sort On: ComboBox Name cboSortColumns In the class module for the form, add...
Ngày tải lên: 21/01/2014, 12:20
Báo cáo khoa học: Structure of the O polysaccharides and serological classification of Pseudomonas syringae pv. porri from genomospecies 4 doc
... glycosylation pattern was confirmed by downfield displacements of the signals for the linkage carbons, namely C3 of RhaII, C2 of RhaIII and RhaIV, and C2 and C3 of RhaI to d 78.5–79.1 (by 6–8 p.p.m.), ... DNA–DNA homology with the pathotype strains of the other pathovars delineated in genomospecies 4, namely P syringae pvs garcae, atropurpurea, oryzae, porri, striafaciens, zizaniae, and Pseudomonas ... syringae pv ribicola NCPPB 1010 [17], is characteristic of only one strain from genomospecies 4, namely the pathotype strain of P syringae pv oryzae, NCPPB 3683T OPS of strains from genomospecies...
Ngày tải lên: 08/03/2014, 08:20
A survey of technology thinkers and stakeholders shows they believe the internet will continue to spread in a “flattening” and improving world. There are many, though, who think major problems will accompany technology advances by 2020 doc
... member for the Generic Name Supporting Organization of the Internet Corporation for Assigned Names and Numbers, the international body tasked with assigning internet domain names and IP addresses: ... Domain Names will change the landscape The Internet Corporation for Assigned Names and Numbers has been urged for years to find a way to initiate the use of non-English top-level domain names ... credit for their remarks can be found at the end of this report Some respondents who "signed" their names to their responses did not provide enough biographical data to serve as a complete identifier...
Ngày tải lên: 29/03/2014, 19:20