relation between power and energy of a signal

 Báo cáo y học: "Discriminating between elderly and young using a fractal dimension analysis of centre of pressure"

Báo cáo y học: "Discriminating between elderly and young using a fractal dimension analysis of centre of pressure"

... towards recognising the chaotic properties of natural phenomena and the use of appropriate non-linear analysis, such as fractal analysis, in place of traditional analyses [1]. A strong reason ... desirable control strategy. The analysis of fractal patterns in gait and posture data may serve as an indicator of pathology or impairment. Surrogate data analysis is used to test for a system’s ... examine appropriate data using such techniques. In particular, a non-linear approach to the analysis of COP data may be appropriate and may reveal information regarding a person’s control of their...

Ngày tải lên: 03/11/2012, 10:09

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The Design and Implementation of a Log-Structured File System

The Design and Implementation of a Log-Structured File System

... 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 with the exception of sequen- tial reading of a file that ... log as the most up to date ‘‘truth’’ about the state of the data on disk. The main difference is that database systems do not use the log as the final repository for data: a separate data area is ... in part by the National Aeronautics and Space Administration and the Defense Advanced Research Projects Agency under contract NAG2-591. This paper will appear in the Proceedings of the 13th ACM...

Ngày tải lên: 12/09/2012, 15:05

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Báo cáo y học: " Treatment of oroantral fistula with autologous bone graft and application of a non-reabsorbable membrane"

Báo cáo y học: " Treatment of oroantral fistula with autologous bone graft and application of a non-reabsorbable membrane"

... Publisher. All rights reserved Case Report Treatment of oroantral fistula with autologous bone graft and application of a non-reabsorbable membrane Adele Scattarella 1 , Andrea Ballini 1  , ... Roberto Grassi 1 , Andrea Carbonara 1 , Francesco Ciccolella 1 , Angela Dituri 1 , Gianna Maria Nardi 2 , Stefania Cantore 1 , Francesco Pettini 1 1. Department of Dental Sciences and Surgery, ... Bichat's buccal fat pad to close oroantral communications in irradiated maxilla. J Oral Maxillofac Surg. 2010 Jan;68(1):229-30. 9. Hernando J, Gallego L, Junquera L, Villarreal P. Oroantral...

Ngày tải lên: 25/10/2012, 11:48

5 573 0
Design and Implementation of a Three-Phase Induction Motor Control Scheme

Design and Implementation of a Three-Phase Induction Motor Control Scheme

... advantages are clearly explained. Wildi also presents the two types of induction motors: “the squirrel cage induction motor” and the “wound motor”. An explanation of the advantages and disadvantages ... induction machine is an electrical device. The electrical properties that are of particular interest to this thesis project are the stator and rotor’s resistance and inductance, as well as the magnetizing ... that is written by Mr. Marshall Brain. It provides a basic introduction onto how a hybrid car works. Within this article, the definition of the hybrid car and its potential advantages are stated....

Ngày tải lên: 27/10/2013, 23:15

93 695 1
Design and Simulation of A CMOS-MEMS Accelerometer

Design and Simulation of A CMOS-MEMS Accelerometer

... major parameters of the device. Only the ratio of parasitic capacitance and sensing capacitance can be measured, and the estimated value is calculated assuming a total sensing capacitance of 60fF. ... of 60fF. Parasitic capacitance and mismatch of sensing capacitance is measured in a way as shown in Figure 5.4. The capac- itance ratios are derived from the ratios of driving signals and buffer ... C d_air , so approximately the total gap capacitance is equal to the sum of C m_air and C d_air , which is close to the gap capacitance of homoge- V s+ V s- Proofmass V m- V m+ Anchor Rigid frame Springs V s+ V s- V m- V m+ (a) ...

Ngày tải lên: 27/10/2013, 23:15

40 589 1
Tài liệu Lab 3.1.1 Safe Handling and Use of a Multimeter docx

Tài liệu Lab 3.1.1 Safe Handling and Use of a Multimeter docx

... Because it is possible to check high voltages, extra care should be taken to avoid electrical shock. Step 1 Insert the red and black leads into the proper jacks on the meter. a. The black ... voltage measurement. a. What is the symbol for this? ___________________ Step 5 Put the tip of the red, positive lead on the positive side of a battery. Put the tip of the black, negative, ... negative, lead on the other end of a battery. a. Is any number showing up on the multimeter? _____ If not, make sure to switch to the correct type of measurement. For example Vol, voltage, or...

Ngày tải lên: 21/12/2013, 19:15

2 393 0
Tài liệu Design And Simulation Of A Cmos-Mems Accelerometer doc

Tài liệu Design And Simulation Of A Cmos-Mems Accelerometer doc

... performed on a probe station. Table 1 lists major parameters of the device. Only the ratio of parasitic capacitance and sensing capacitance can be measured, and the estimated value is calculated assuming ... assuming a total sensing capacitance of 60fF. Parasitic capacitance and mismatch of sensing capacitance is measured in a way as shown in Figure 5.4. The capac- itance ratios are derived from the ratios ... several means. For the capacitive sensing approach, the displacement is detected by measuring the capacitance change between the proofmass and adjacent fixed electrodes. Low parasitic capacitance achieved...

Ngày tải lên: 22/12/2013, 08:16

40 581 0
Tài liệu Controlling the Playback Speed and Direction of a Timeline docx

Tài liệu Controlling the Playback Speed and Direction of a Timeline docx

... function has been passed a value of "ff" or "rew". This part of the conditional statement has a nested if/else statement. Because the task of fast-forwarding and rewinding have ... < Day Day Up > Controlling the Playback Speed and Direction of a Timeline Normally, a movie's timeline plays in a forward direction at a pace dictated by the fps (frames per ... evaluated. If action has a value of "ff", an onEnterFrame event handler is attached to the messages_mc instance. This event handler advances the messages_mc timeline to its current frame,...

Ngày tải lên: 24/12/2013, 07:17

9 356 0
Tài liệu Experiences in Design and Implementation of a High Performance Transport Protocol doc

Tài liệu Experiences in Design and Implementation of a High Performance Transport Protocol doc

... stream! Amsterdam Chicago 2 Chicago 1 Fairness and Friendliness 50 TCP flows and 4 UDT flows between SARA and StarLight Realtime snapshot of the throughput The 4 UDT flows have similar ... copy avoidance ã Overlapped IO ã Data scattering/gathering ã Speculation of next packet Protocol Buffer Protocol Buffer User Buffer Data New Data Experiences in Design and Implementation of a ... has been very successful in the Internet AIMD (Additive Increase Multiplicative Decrease) ã Fair: max-min fairness ã Stable: globally asynchronously stable ã But, inefficient and not scalable In...

Ngày tải lên: 15/01/2014, 15:59

32 581 0
Tài liệu Lab 3.1.1 Safe Handling and Use of a Multimeter doc

Tài liệu Lab 3.1.1 Safe Handling and Use of a Multimeter doc

... Because it is possible to check high voltages, extra care should be taken to avoid electrical shock. Step 1 Insert the red and black leads into the proper jacks on the meter. a. The black ... voltage measurement. a. What is the symbol for this? ___________________ Step 5 Put the tip of the red, positive lead on the positive side of a battery. Put the tip of the black, negative, ... negative, lead on the other end of a battery. a. Is any number showing up on the multimeter? _____If not, make sure to switch to the correct type of measurement. For example Vol, voltage, or V....

Ngày tải lên: 18/01/2014, 04:20

2 374 0
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