chapter 6  making comments precise and compact

... Mobile Phone System (AMPS) uses two bands The first band of 824 to 849 MHz is used for sending, and 869 to 894 MHz is used for receiving Each user has a bandwidth of 30 kHz in each direction ... Assume there are no guard bands Solution W e shift (modulate) each of the three v oice channels to a different bandw idth, as show n in Figure 6.6 W e use the 20- to 24-kHz bandw idth for the first ... 20- to 24-kHz bandw idth for the first channel, the 24- to 28-kHz bandw idth for the second channel, and the 28- to 32-kHz bandw idth for the third one Then w e combine them as show n in Figure...

Ngày tải lên: 16/02/2014, 20:20

... relaxation, and these differences create the contrast between different structures, and the contrast between normal and abnormal tissue, seen on MRI scans Chapter 6: Applications in Medical and Biology ... angle between moments and easy axis Chapter 6: Applications in Medical and Biology Magnetic Material Engineering Magnetic anisotropy Chapter 6: Applications in Medical and Biology Magnetic Material ... flip and reverse its direction The mean time between two flips is called the Néel relaxation time τN and is given by the following Néel-Arrhenius equation: Chapter 6: Applications in Medical and...

Ngày tải lên: 30/03/2014, 11:20

... that group standards were highly effective in establishing individual worker output, and that money was less a factor in determining worker output than group standards, sentiments, and security.” ... organizational culture and climate, group interaction and group leadership, as well as the individuality of employees, all need to be examined and considered when designing and implementing motivational ... include typical items from a specific manager’s mails, and a telephone list Important and pressing matters, such as complaints by customers and a demand for a report from a supervisor, are mixed in...

Ngày tải lên: 29/11/2015, 07:23

... collaboratively for the organisation as a whole and every unit within it; the goals are then used as a basis for planning, managing organisational activities, and assessing and rewarding contributions.’ © 2003 ... operational goals tactical plans operational plans © 2003 McGraw-Hill Australia Pty Ltd PowerPoint Goals and performance Key aspects: • Goal content • Goal commitment • Work behaviour • Other process components ... goals & plans Levels of plans: • Strategic • Operational • Tactical Recurring use: • Single use • Standing planspolicies, procedures, rules Time span of goals /plans: • Short • Intermediate • Long...

Ngày tải lên: 22/05/2016, 14:23

... CrimeStat), and MapObject (RCAGIS and Community Policing Beating Book, and MaxResponder) As an alternative, crimeoriented stand-alone mapping software has been developed such as PROphecy and CrimeWatch ... repeat victimization identification A stand-alone package; data handling and chart reporting functions Database; geo-coding and reporting functions Well-suited stand-alone software; set of spatial ... with the support of the ESRC and JISC and uses boundary material which is copyright of the Crown and the ED-Line Consortium References Anderson, D., Chenery, S., and Pease, K., 1995, Biting back:...

Ngày tải lên: 12/08/2014, 03:20

... Bearing adjustment This screw arrangement is a handy way for providing bearing adjustment and overload protection Rapid and slow feed With left- and right-hand threads, slide motion with the nut locked ... Sclater Chapter 5/3/01 12:24 PM Page 185 TAUT BANDS AND LEADSCREW PROVIDE ACCURATE ROTARY MOTION Flexible bands substitute for a worm gear in a precisely repeatable rotary mechanism used as a ... radial and axial stiffness with a relatively low and controlled angular stiffness Considerable attention was given to solving the practical problems of mounting the pivot in a precise and controlled...

Ngày tải lên: 22/10/2012, 14:26

... passband is < F < Wp, the stopband is Ws < F < 1, and Wp < Ws For highpass filters, the normalized frequency range of stopband is < F < Ws, the passband is Wp < F < 1, and Wp > Ws For bandpass and ... passband and a monotonic characteristic in the stopband (see Figure 6.7a) The family of type II Chebyshev filters contains both poles and zeros, and exhibit a monotonic behavior in the passband and ... Chebyshev type II, and elliptic filters, respectively The parameters Wp and Ws are the normalized passband and stopband edge frequencies, respectively The range of Wp and Ws are between and 1, where...

Ngày tải lên: 28/10/2013, 05:15

... the crate does not move We push harder (frame c) and harder (frame d) and the crate still does not move Finally we push with all our strength and the crate moves (frame e) The free body diagrams ... frictional force As we increase F , f s also increases and the crate remains at rest When F reaches a certain limit the crate "breaks away" and accelerates to the left Once the crate starts moving ... Its magnitude is constant and is given by the equation: f k = µk FN µk is known as the coefficient of kinetic friction We note that: f k < f s ,max Note 1: The static and kinetic friction acts...

Ngày tải lên: 13/12/2013, 05:15

... blocks, and so on), sections for special Mason directives ( blocks, blocks, and so on), and plain text sections (anything outside the other two types of sections) The Perl and text ... effectively with the Perl local() function in an autohandler The top-level autohandler is a convenient place to initialize global variables, and local() is exactly the right tool to ensure that ... Apache::Cookie->fetch->{session_id}>value, { Handle => $dbh, LockHandle => $dbh }; Remember, don't go too crazy with globals: too many of them in the same process space can get very difficult to manage, and in an environment...

Ngày tải lên: 14/12/2013, 12:15

... script(s), and updating the package information that it maintains internally (storing this information using RDF) The relationship of the packaging, installation, and registration and all pieces ... the manifests and other necessary files Then the Installation section shows how you can put your package in a XPI file and create installation script(s) so it can be distributed and installed ... later The package manifests for content and new applications which may include new content, skin, and locale information have an identical syntax and a very similar structure, as you will...

Ngày tải lên: 14/12/2013, 12:15

... privileges and which is always installed in a particular location, you can leave out the XPI and its internal installation script altogether and use a trigger script like Example 6-13 and a regular ... defines even more general and low-level features like pop ups and functions for quitting the application or setting tooltip text Once files are divided into subdirectories and the manifests for ... download and installation of files in the package and registration of that software with the chrome registry Install scripts use functions from the XPInstall API to install the files and functions...

Ngày tải lên: 14/12/2013, 12:15

... method and its improvement 6.4 Finishing Things Up We dealt with the xFly example earlier in this chapter and then discussed general information about file formats, installation scripts, and xpinstall ... and mozicon50.xpm Many utilities, such as the GIMP, PaintShopPro, and Xview, can transform images from other common formats 6.5.1.3 Macintosh The Macintosh BNDL resource (OS icons for files and ... splash.xpm and is located in mozilla/xpfe/bootstrap Note that the splash display is turned off by default on this platform and can be displayed by using the -splash switch in a command shell /mozilla...

Ngày tải lên: 14/12/2013, 12:15

Ngày tải lên: 14/12/2013, 12:15

... displayed in & gure The mean monthly returns on IBM and the market index are 0.9617% and 1.3992% per month and the sample standard deviations are 5.9024% and 6.8353% per month, respectively Hence the ... return on this portfolio and σ denote the variance Now consider adding one 99 stock, say IBM, to the portfolio Let RIBM and σ IBM denote the return and variance of IBM and let σ 99,IBM = cov(R99 ... at 0.0053, with a standard error of d b 0.0069 (= SE(α)), and the estimated value of β is 0.3278, with an standard error of b d b 0.0890 (= SE(β)) Notice that the estimated standard error of β...

Ngày tải lên: 17/12/2013, 15:17

... to Southwell and Vaisey’s (1946) except near the brink, where they found hb = 0.676 hc 1.0 h hc - 1.0 0.5 - 0.5 0.5 0.0 x hc 1.0 1.5 - 0.5 Southwell and Vaisey (1946) Hay and Markland (electrolytic ... structures and in laboratory models It appears to be a safe and reliable design within the limits of initial velocity and flow intensity of the structures tested: velocities up to 33 m/s and unit ... atmospheric, and the horizontal velocity to be constant If we simplify the problem further by assuming a horizontal channel bed with no resistance, and apply the momentum equation to sections A and C,...

Ngày tải lên: 20/12/2013, 19:15

... of f and g and the noise covariances Given observations of the (no longer hidden) states and outputs, f and g can be obtained as the solution to a possibly nonlinear regression problem, and the ... matrices A and B multiplying inputs x and u, respectively; and an output bias vector b, and the noise covariance Q Each RBF is assumed to be a Gaussian in x space, with center ci and width given ... admit exact and efficient inference (Here, and in what follows, we call a system linear if both the state evolution function and the state-to-output observation function are linear, and nonlinear...

Ngày tải lên: 23/12/2013, 07:16

... easy and unaffected, had been listened to with much more pleasure, though not playing half so well; and Mary, at the end of a long concerto, was glad to purchase praise and gratitude by Scotch and ... ‘where nothing is in question but the desire of being well married, and if I were determined to get a rich husband, or any husband, I dare say I should adopt it But these are not Jane’s feelings; ... only the man who made himself agreeable nowhere, and who had not thought her handsome enough to dance with He began to wish to know more of her, and as a step towards conversing with her himself,...

Ngày tải lên: 21/01/2014, 18:20

... derived from the BHandler class, so a window is also a handler—an object that can handle messages that are dispatched from a message loop A window can both receive messages and handle them For the ... what data member, and responds depending on its value The BHandler class defines such a MessageReceived() function The BHandlerderived class BWindow inherits this function and overrides it The ... call to the base class BHandler version, thus augmenting what BHandler offers If the BWindow version of MessageReceived() can’t handle a message, it passes it up to the BHandler version of this...

Ngày tải lên: 26/01/2014, 07:20

... takes a directory path and lists all files and directories in that directory The glob module, on the other hand, takes a wildcard and returns the full path of all files and directories matching ... find an import that works Further Reading on Exception Handling * Python Tutorial discusses defining and raising your own exceptions, and handling multiple exceptions at once * Python Library Reference ... silently 6.2.3 Handling I/O Errors Now you've seen enough to understand the file handling code in the fileinfo.py sample code from teh previous chapter This example shows how to safely open and read...

Ngày tải lên: 26/01/2014, 08:20

... Topics  Classful and Classless Addressing  Classful IP Addressing  Classful Routing Protocols  Classless IP Addressing  Classless Routing Protocols  VLSM  VLSM in Action  VLSM and IP Addresses ... Summarization Classful and Classless Addressing  Classful IP Addressing  Classful Routing Protocols  Classless IP Addressing  Classless Routing Protocols Classful and Classless Routing Protocols ... on the Internet  Without the introduction of VLSM and CIDR notation in 1993 (RFC 1519), Network Address Translation (NAT) in 1994 (RFC 1631), and private addressing in 1996 (RFC 1918), the IPv4...

Ngày tải lên: 23/02/2014, 09:20