... electrical engineering, to namejust a few. The goal is to present practical techniques while avoiding the barriers ofdetailed mathematics and abstract theory. To achieve this goal, three strategies ... vContents at a GlanceFOUNDATIONSChapter 1. The Breadth and Depth of DSP 1Chapter 2. Statistics, Probability and Noise 11Chapter 3. ADC and DAC 35Chapter 4. DSP Software 67FUNDAMENTALSChapter ... 11Mean and Standard Deviation 13 Signal vs. Underlying Process 17The Histogram, Pmf and Pdf 19The Normal Distribution 26 Digital Noise Generation 29Precision and Accuracy 32Chapter 3. ADC and...
... considered a bandlimited signal. It is this signal thatis sampled and converted toa discrete-time signal and coded toadigital signal by the analog -to- digital converter (ADC) that was briefly ... data on a few ADCs currently available are given in Table 1.3 [3].Hence digitalsignalprocessing is restricted to approximately one megahertz,and analog signal processors are necessary for processing ... processing signals above thatfrequency, for example, processing of radar signals. In such applications, analog signal processing is a more attractive and viable choice, and currently a lot ofresearch...
... international normalized ratio (INR), and a liver panel. Although the serum aminotransferase level correlates poorly with liver histology, the ratio of aspartate aminotransferase (AST) to alanine ... HCC, and mortality. In addition, HCV infection has been linked toa variety of extra-hepatic manifestations such as autoimmune diseases, lymphoma, monoclonal gammopathies and cryoglobulinemia. ... International Publisher. All rights reserved Review A PracticalApproachto Managing Patients with HCV Infection Richard H. Huang, and Ke-Qin Hu Division of Gastroenterology and Hepatology,...
... quantitation and three approved drugs for HBV treatment, and presents an updated and practical clinical approachto managing CHB. Highly sensitive PCR-based quantitation of HBV DNA makes it ... normal transaminases. ALT Levels For many years, ALT has been used as a standard surrogate for the activity of CHB. Thus, ALT level in combination with HBV DNA level and histological activity ... treatment. Overall, LAM and ADV are probably more favorable due to convenient administration, better tolerance, and less cost. When planning a LAM treatment, medical adherence and regular follow-up...
... fetal monitoring, patient moni-toring, and ECG and EEC mapping. Another example of advanced digital signal processing is found in hearing aids and cardiac pacemakers.5. Image Processing. Image ... necessary for processing signals above thatfrequency, for example, processing of radar signals. In such applications, analog signal processing is a more attractive and viable choice, and currently ... decrease.For example, data on a few ADCs currently available are given in Table 1.3 [3].Hence digitalsignalprocessing is restricted to approximately one megahertz,and analog signal processors are necessary...
... Geneva, Switzerland. August 2006. Water Conservation 5 18 APracticalApproachto Water Conservation Reason 3 Minimising value chain related risk Today corporate reputation is a more important ... Ca2+ 80 40 2 20 Mg2+ 35 243 2 122 20 APracticalApproachto Water Conservation Case Study A smallgoods manufacturer in Sydney, Australia, estimated that while the water costs are ... questioning of outdated practices that are redun-dant but never eliminated. Value chain analysis, trialling of new products and 32 APracticalApproachto Water Conservation megaohm-cm. It is...
... n–()uk(){}==Ev2k(){}Eu2k(){}bTRb2bTr++=26DSPediaoversampling and digital low pass filters. See also Aliasing, Analog toDigital Converter,Oversampling, Sampling, Sample and Hold.Aperture: The physical distance spanned by an array ... domain representation of anti-alias filterFrequency spectra of an analog signal beforeand after being filtered by an anti-alias filter.Anti-Alias Filterarray aperturesensorsAttenuation:29away. ... send an RTS signal (request to send data) to DSPSystem 2, which replies with a CTS signal (clear to send data) if it is ready to receive data. After thehandshake using RTS and CTS, the data can...
... how to convert analogsignals into digital signals so that they can be processed using DSP hardware. Theprocess of changing an analog signaltoa xdigital signal is called analog -to- digital (A/ D)conversion. ... design tool to adopt at this stage. Program and datablocks should be allocated to specific tasks that optimize data access time and address-ing functions. A software simulator or a hardware platform ... Real-Time Digital Signal Processing Signals can be divided into three categories ± continuous-time (analog) signals,discrete-time signals, and digital signals. The signals that we encounter daily...
... AR0 and AR1, are used as data pointers to array A iandarray Xi, respectively. The instruction macm performances multiply-and-accumu-late operation. The parallel bar jj indicates the parallel ... initialized to a constant value of 2.Label field: Alabel can contain up to 32 alphanumeric characters (A Z, a z, 0±9, _ ,and $). It associates a symbolic address with a unique program location. ... )mov AC0, T04. In the program, arrays A iand Xiare defined as global arrays in the exp2.c. The A iand Xiarrays have the same data values as given previously. The return value ispassed to...
... later in Section 9.3.9.2 Noise Generators and ApplicationsRandom numbers are useful in simulating noise and are used in many practical applica-tions. Because we are using digital hardware to ... echo path and rapidly adapt to its variation. This involves the selection of anadaptive filter structure and an adaptation algorithm. Because the potential applica-tions of echo cancellation are ... Sinusoidal signal generator (1)3. Telephone channel simulator (2)4. Wireless fading channel simulator (2)Adaptive Echo Canceler and Equalizer5. Adaptive data echo canceler for dial-up modem applications...
... cos a r, A: 6bsin2 a cos2 a 1, A: 7a sin2 a 121 Àcos 2a , A: 7bcos2 a 121 cos 2a , A: 7ceÆja cos a Æ j sin a, A: 8a sin a 12jejaÀ eÀja, A: 8bcos a 12eja ... signal x(t), thus the power of signal is proportional to the square of signal amplitude. For example, if the signal x(t) is amplified by a factor g, that is, y(t) gx(t).The signal gain can ... a, A: 1bsin a Æ bsin a cos b Æcos a sin b, A: 2a cos a Æbcos a cos b Çsin a sin b, A: 2b2 sin a sin b cos a ÀbÀcos a b, A: 3a 2 cos a cos b cos a bcos a Àb, A: 3b2 sin a...
... al-Journal of Information Technology Education Volume 4, 2005 Editor: Mike Hart Teaching IT Project Management to Postgraduate Business Students: APracticalApproach Arthur Tatnall and Gina Reyes ... In the paper we describe and advocate apracticalapproachto teaching IT Project Management to postgraduate business students from many different disciplines. In particular, we advocate the ... states that often, students lack apractical frame of reference so that the various nuances of IT issues escape them, especially if these issues are those that are dealt with at a managerial...