... Hampshire);Kenneth H. Jacker, (Department of Computer Science, Appalachian StateUniversity); Rajiv Kapadia, Ph.D. (Department of Electrical Engineering, MankatoState University); Dan King (Analog ... 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...
... 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 ... restricted to approximately one megahertz,and analog signal processors are necessary for processing signals above thatfrequency, for example, processing of radar signals. In such applications, analog signal ... decreases and therefore the accuracy and dynamicrange of the input and output data decrease.For example, data on a few ADCs currently available are given in Table 1.3 [3].Hence digitalsignal processing...
... 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 ... in water. Drinking water Acidic Alkaline 0 2 4 6.5 7 8 9 10 12 14 Hot Sea spring water water Natural water Figure 2.1 pH scale 8 APracticalApproachto Water Conservation Table ... Approachto Water Conservation Water quality is also decreasing and so far has not made the headlines. This alone could bring about a water crisis according to the 2006 Stockholm Water Laureate...
... Kanagasundram and Victor F. FroelicherChapter 25 Cardiac MRI and CT, 303Chandra Katikireddy and Michael V. McConnellChapter 26 Clinical Cardiac Hemodynamics, 326Shirley Park and Euan AshleyChapter ... hemodynamic instability: • Echocardiography and Swan - Ganz catheterization may help guide management • Intra - aortic balloon pump for afterload reduction and augmentation of cardiac output and ... Perez and Victor F. FroelicherChapter 23 Transthoracic and Transesophageal Echocardiography, 283Shahriar Heidary and Ingela SchnittgerChapter 24 Noninvasive Stress Testing, 293Arvindh Kanagasundram...
... of anti-alias filterFrequency spectra of an analog signal beforeand after being filtered by an anti-alias filter.Anti-Alias Filterarray aperturesensorsAttenuation:29away. The ADSR ... 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 ... investigated willnormally be analog in nature, and therefore suitable ADCs and DACs would be used at the variousnk()ek()sk()≈sk()sk()sk()rk()ek()sk()≈An adaptive filtering architecture...
... 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...
... serves as the data accessmanager for the data read and data write buses. The block diagram illustrated in Figure2.4 shows that the AU generates the data-space addresses for data read and data write.It ... units, a 40-bit ALU, four 40-bit accumulators (AC0, AC1, AC2, and AC3), a barrel shifter,rounding and saturation control logic. There are three data-read data buses thatallow two data paths and a ... Multiply Ai[0]and Xi[0]mpym *AR0, *AR1, AC1 ; Multiply Ai[1]and Xi[1]add AC1, AC0 ; Accumulate the partial resultmpym *AR0, *AR1, AC1 ; Multiply Ai[2]and Xi[2]add AC1, AC0 ; Accumulate the partial...
... modulator and demodulator for digital commu-nication systems: (a) a passband transmitter modulator, and (b) a passband receiver demodulator440 PRACTICAL DSP APPLICATIONS IN COMMUNICATIONSselects ... 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...
... 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...