... 5.2.3, if H H ! ! 0, then the phase of BH ! is equal to ÀM! If H H ! < 0, then the phase of BH ! is equal to p À M! Therefore the phase of BH ! is a linear function of ! and thus the transfer ... 5:2:17 which is a linear function of ! However, if H ! < 0, then the phase of B ! is equal to p À !M Thus, if there are sign changes in H !, there are corresponding 1808 phase shifts in B !, ... steady-state response of the filter Therefore they are called the steady-state specifications The speed of the response concerns the rate at which the filter reaches the steady-state response The transient...
Ngày tải lên: 23/10/2013, 22:15
... can show that the denominator polynomials of H( s) and Hhp s are the same, but the numerator becomes sL for the Lth-order highpass filters Thus Hhp s has an additional Lth-order zero at the ... and in the stopband for type II, the Chebyshev filter can achieve sharper cutoff with the same number of poles An elliptic filter has even sharper cutoffs than the Chebyshev filter for the same ... but have a much steeper roll-off near the cut-off frequency than what the Butterworth design can achieve The Chebyshev filter is called the equiripple filter because the ripples are always of...
Ngày tải lên: 28/10/2013, 05:15
Geochemistry of inorganic arsenic and selenium in a tropical soil effect of reaction time, ph, and comp
... M HCl or 0.01 M NaOH to the natural pH of the soil This was to eliminate the effect of changes in pH taking place throughout the adsorption process At the end of the desired reaction times, the ... to that of surface charge density of the soil (Fig 1) The soil surface charge density decreased as the pH of the system rose, with which the adsorption results showed agreement This implied that ... value of the soil was 21 cmol/kg soil at the same pH value The CEC value of the soil was higher than the CEC of a typical clay loam texture, which ranged from 15 to 30 cmol/kg soil (Donahue et...
Ngày tải lên: 16/03/2014, 00:25
Perfect symmetry the search for the beginning of time h pagels
... galaxies, and that is his clue to the dynamics of change in the universe Herschel wrote: HERSCHEL’S GARDEN This method of viewing the heavens seems to throw them into a new kind of light They are now ... sun, the destiny of humanity is profoundly intertwined with them We hope that life on earth may share in the permanence of the stars, the galaxies and the universe itself Whether that hoped-for ... Consequently, the light radiation heats up the gas in the star's outer layers, stirring them up the way the sun heats the air on a hot day The hot gases carry their heat to the surface of the star All this...
Ngày tải lên: 17/03/2014, 14:03
Báo cáo hóa học: "Design and implementation of a real time and train less eye state recognition system" docx
... which reached 95% accuracy This algorithm has five phases that each phase has many computations Therefore, this algorithm has low speed and cannot be implemented on FPGA In articles [6, 7], the ... to divide the summation of projection vector data which are overlap with smoothing filter to the length of the smoothing filter, AFlen To simplify the hardware implementation of this procedure ... we use the following procedure: Since the length of the projection vector is 136, the length of smoothing filter is equal to 19 (Equation 2) The values of all tap weights of this smoothing filter,...
Ngày tải lên: 21/06/2014, 19:20
Báo cáo y học: "Is it time for implementation of tight glycaemia control by intensive insulin therapy in every ICU" pdf
... mortality among these patients was higher than in the entire set Clearly, the safety of IIT needs to be assessed in patients with significant risk of hypoglycaemia [12] The target ranges of glycaemia ... implying that there was no assessment of an intermediary blood glucose value, which is often used [13] Greet Van den Berghe and colleagues already answered this question by analysing the data of the ... concluded that there was a dose-response effect, with the largest improvement found in patients with the lowest blood glucose level [14] This hypothesis was found retrospectively, however, and...
Ngày tải lên: 12/08/2014, 23:23
Implementation of Time Synchronization for BTnodes
... the area Nodes that receive this pulse now synchronize the timestamps of the event they recorded by transforming the locally generated time stamps to the local time of the receiving device when ... which is the BT time stamp of the event send_tstamped_pkt will add a time stamp field to the original packet and send it hop by hop using the use of single hop transmission mechanism Here, the ... among all BTnodes, the BTnodes synchronize the time stamps of the event by transforming the locally generated time stamps to the local time of the receiving device when the timestamped event packets...
Ngày tải lên: 14/04/2015, 13:23
The Design and Implementation of a Log-Structured File System
... shows the relative importance of the various kinds of data written to disk, both in terms of how much of the live blocks they occupy on disk and in terms of how much of the data written to the ... the segments with the highest ratio of benefit to cost The benefit has two components: the amount of free space that will be reclaimed and the amount of time the space is likely to stay free The ... from the file, and finally reads the file sequentially again The bandwidth of each of the five phases is shown separately Sprite LFS has a higher write bandwidth and the same read bandwidth as SunOS...
Ngày tải lên: 12/09/2012, 15:05
The Duality of Memory and Communication in the Implementation of a Multiprocessor Operating System
... Pages not caching any data are kept on a free queue 5.5 Fault Handling The Mach page fault handler is the hub of the Mach virtual memory system The kernel fault handler is called when the hardware ... Finally, the kernel informs the hardware physical map module of the new virtual to physical mapping With the exception of the hardware validation, all of these steps are implemented in a machine-independent ... between CPUs in the Butterfly is by means of a Butterfly Switch, the complexity of which increases only as the logarithm of the number of processors The Butterfly makes no use of cache memory and...
Ngày tải lên: 12/09/2012, 15:05
The chart below shows the amount of leisure time enjoyed by men and women of different employment status
Ngày tải lên: 04/10/2012, 10:02
Báo cáo y học: " Implementation of a new emergency medical communication centre organization in Finland an evaluation, with performance indicators"
... life-threatening situations However, the death rate in the area did not change during the study period [8] and therefore it should not have affected the results The sample size concerning both pre-hospital ... from the old centers were collected during a four-year period and that changes in the diseases may have occurred over time This may have had an impact on the results concerning the ability of EMDs ... the Health Care Services became responsible for the 15 new EMCC One of the first actions of the new organization was to make the same stipulations regarding the competence and education of the...
Ngày tải lên: 25/10/2012, 10:02
The challenges for implementation of good manufacturing practices by local pharmaceutical manufactures in vietnam
... conducting this paper Moreover, I am also greatly indebted to Dr Cao Minh Quang and Dr Pham Thi Binh Minh, who are chief officers of Vietnam’s Ministry of Health for their whole-hearted supports and helps ... relating to human’s health • Physical and Mental health of employees Although ISO 9000 does not specifically address the physical and mental health of employees, it does mention the identification ... a subject so they can understand the who, what, and why Training teaches them the when, where, and how to perform their various job responsibilities 35 One of the most important things to remember...
Ngày tải lên: 06/11/2012, 10:26
The business of hotels 2000[h ingram, s medlik](dadich)
... other reasons, throughout the year Many of them stay in hotels Walking through a town, there are the shops, of ces, workshops, restaurants, and a whole host of other places of work, entertainment ... Grosvenor House, who directed that hotel for nearly thirty years, the last ten of which coincided with the first ten years of my professional involvement with hotels, and who was among the first ... slow The absence of good inns in Scotland to some extent accelerated the arrival of the hotel there; by the end of the eighteenth century, Edinburgh, for example, had several hotels where the traveller...
Ngày tải lên: 15/08/2013, 10:36
Evaluation of the conversion efficiency of the 180Nm3/h Johansson Biomass Gasifier™
... 38MJ/Nm3 for methane Although methane has a higher heating value than carbon monoxide and hydrogen, its contribution to the producer gas heating value is outweighed by that of hydrogen and carbon ... South Africa, 5700 Edson Meyer holds a PhD degree in Physics; he is the director of Fort Hare Institute of Technology at the University of Fort Hare, Alice, South Africa He leads a team of postgraduate ... was 0.4% higher than the simulated heating value which was 6.60 This had a slight impact on the conversion efficiency as the latter is directly proportional to the gas heating value The measured...
Ngày tải lên: 05/09/2013, 16:10
06 Quantization of Discrete Time Signals
... (6.17) For the weighted L2 distance in which the matrix of weights W is constant, yi = Mi xk (6.18) xk ∈Ri which is merely the average of the training vectors in Ri The overall methodology to ... Although a higher dimension leads to a better description of the fine details of the spectral envelope, this detail is not crucial for speech coders Moreover, this higher dimension imposes more of ... phase This guarantees that w(i) > The weight w(i) is high if two adjacent LSFs are close to each other Therefore, more weight is given to regions in the spectrum having formants The weights are...
Ngày tải lên: 18/10/2013, 04:15
The Future of Wireless Banking Implementation of Wireless Banking and Financial Systems
... growth and take advantage of these opportunities The winners in today’s wireless world are those who keep up with the change, cope with the challenges, and utilize the products and services offered ... for the basic content and push data to the handheld device without waiting for the client’s request In either, method authentication must take place first The gateway transfers the handheld’s ... with new gateways to the backend system This is a challenge not many banking institutions should undertake on their own The next best thing is out sourcing the development of the project, the implementation, ...
Ngày tải lên: 26/10/2013, 16:15
Design and Implementation of a Three-Phase Induction Motor Control Scheme
... controls both the magnitude and phase of the voltage signal applied to the stator windings of the induction motor The manner in which the phase changes over time for the cos_rho and sin_rho signals ... signal has a similar profile Therefore, the cos_rho and sin_rho signals control the phase, while the iqs and ids signals control the magnitude Hence, it is through these signals (all of which are ... In spite of this, because of the finite turn-on and turn-off times associated with any type of switch, the design requires the inclusion of slight time delays when the MOSFETs are switching A dead...
Ngày tải lên: 27/10/2013, 23:15
The 1790s after Fichte - the Romantic appropriation of Kant (I) - H¨olderlin, Novalis, Schleiermacher, Schlegel
... a time of uninterrupted beauty and harmony, that this was solely due to the wisely executed hegemony of the Catholic Church, and that the only solution to the revolutionary upheavals of the time ... apprehension of this o “one and all” is that of “intuition”; religion for Schleiermacher is thus a matter of the way the individual fundamentally sees the world, of the “picture” he has of it, how he, ... and his meditations on her life and death, Hymns to the Night, published in the Athen¨ um in , in which he lyrically a evoked the early Romantic themes of the way love unites without at the...
Ngày tải lên: 01/11/2013, 08:20
Radioactive waste in the Barents and Kara Seas - Russian implementation of the global dumping regime
... network of closed nuclear research cities.81 In addition, while not having regulative authority, an agency under the Ministry of Health was included in the drafting of these health standards throughout ... in the supportive form of helping to enhance the ability of the Northern Fleet to avoid dumping This has been achieved through cooperative international programmes designed to estimate the hazards ... 1990, and then decline One might have expected that the growing clout of Goskompriroda would strengthen those actors in the Soviet system who opposed the dumping practices of the Northern Fleet...
Ngày tải lên: 01/11/2013, 09:20
Motion Control Theory Needed in the Implementation of Practical Robotic Systems
... amplifier) The contents of the control loop is the subject of the remaining chapters of Part I Chapter The State of the Motor Control Industry Chapter The State of the Motor Control Industry The standard ... Autonomous Vehicle Team, who know who they are Special thanks to Dave Mayhew, Dean Haynie, Chris Telfer, and Tim Judkins for their help with the many incarnations of the Mexican Hat Technique iii To my ... trade-off comes in the complexity of the controller The brushless controller needs to modulate three sinusoidal signals in-phase with the electrical or mechanical angle of the machine The deciding...
Ngày tải lên: 05/11/2013, 21:15