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elastic waves in solids applications to signal processing

Real-Time Digital Signal Processing - Chapter 9: Practical DSP Applications in Communications

Real-Time Digital Signal Processing - Chapter 9: Practical DSP Applications in Communications

Hóa học - Dầu khí

... generator; with 1024±point cosine table range(0Àp);; Prototype: void cos_sin(int, int *, int *); Entry: arg0: T0 À a (alpha); arg1: AR0 À pointer to cosine; arg2: AR1 À pointer to sine.def ... of dual tones can be implemented by using two sinewave generatorsconnected in parallel. Each sinewave generator can be realized using the polynomialapproximation technique introduced in Section ... sine.def _cos_sin.ref tab_0_PI.sect "cos_sin"SINEWAVE GENERATORS AND APPLICATIONS 4019Practical DSP Applications in CommunicationsThere are many DSP applications that are used in our...
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Digital Signal Processing and Applications with the C6713 and C6416 DSK (Topics in Digital Signal Processing) pot

Digital Signal Processing and Applications with the C6713 and C6416 DSK (Topics in Digital Signal Processing) pot

Hóa học - Dầu khí

... 5,up to 35*/{ gain = gain_parameter; /*vary gain of sine*/}FIGURE 1.6. GEL file to slide through different gain values in the sine generation program(gain.gel).FIGURE 1.7. Slider window ... generated hasincreased. Press the up-arrow key again to continue increasing the slider,incrementing by 5 up to 30. The amplitude of the sine wave should be about2.5V p-p with a gain value set ... Software Pipelining 983.20 Constraints 993.20.1 Memory Constraints 993.20.2 Cross-Path Constraints 993.20.3 Load/Store Constraints 1003.20.4 Pipelining Effects with More Than One EP within an FP...
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The Scientist and Engineer's Guide to Digital Signal Processing Second Edition

The Scientist and Engineer's Guide to Digital Signal Processing Second Edition

Kỹ thuật lập trình

... Continuous Signal Processing 243DIGITAL FILTERSChapter 14. Introduction to Digital Filters 261Chapter 15. Moving Average Filters 277Chapter 16. Windowed-Sinc Filters 285Chapter 17. Custom ... science and engineering is done, and there is no betterexample of this than Digital Signal Processing. In the early 1980s, DSP was taught as a graduate level course in electrical engineering.A decade ... person making the application.Extensive and detailed testing is essential where incorrect functioning could result in personal injury or damage to property. The material in this book is intended...
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Introduction to Digital Signal Processing and Filter Design

Introduction to Digital Signal Processing and Filter Design

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... Sons, Inc.32xCONTENTS9.1.7 Control Flow 4029.1.8 Edit Window and M-file 4039.2 Signal Processing Toolbox 4059.2.1 List of Functions in Signal Processing Toolbox 406References 414Index ... shown in Figure 1.16; if so, what are the advantages of digital signal processing insteadof analog signal processing, even though digital signal processing requires morecircuits compared to analog ... purpose of signal processing is to modify the given signal such that the quality of informationis improved in some well-defined meaning. For example, in mixing consoles forrecording music, the...
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Introduction to Digital Signal Processing and Filter Design - Introduction

Introduction to Digital Signal Processing and Filter Design - Introduction

Kỹ thuật lập trình

... biomed-ical applications is staggering. Included are X-ray machines, MRI, PET scanning,bone scanning, CT scanning, ultrasound imaging, fetal monitoring, patient moni-toring, and ECG and EEC mapping. ... by the input signals. This also leads us to develop methods fordesigning these systems such that the information contained in the input signalsis improved.We define a continuous-time signal ... limitations in digital signal processing in comparison with analog signal processing. By looking at the two circuit config-urations in Figures 1.16 and 1.17, it is obvious that the digital signal...
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Real-Time Digital Signal Processing - Chapter 1: Introduction to Real-Time Digital Signal Processing

Real-Time Digital Signal Processing - Chapter 1: Introduction to Real-Time Digital Signal Processing

Hóa học - Dầu khí

... sineTable[BUF_SIZE]{0x0000,0x000f,0x001e,0x002d,0x003a,0x0046,0x0050,0x0059,0x005f,0x0062,0x0063,0x0062,0x005f,0x0059,0x0050,0x0046,0x003a,0x002d,0x001e,0x000f,0x0000,0xfff1,0xffe2,0xffd3,0xffc6,0xffba,0xffb0,0xffa7,0xffa1,0xff9e,0xff9d,0xff9e,0xffa1,0xffa7,0xffb0,0xffba,0xffc6,0xffd3,0xffe2,0xfff1 };int in_ buffer[BUF_SIZE];int out_buffer[BUF_SIZE];int Gain;void main(){int i,j;Gain  0x20;22INTRODUCTION TO REAL-TIME DIGITAL SIGNAL PROCESSING Table 1.3 Linker command ... ability to followchanges in the input signal is limited by its internal clock rate, so that it may be slow to respond to sudden changes in the input signal. The dual-slope ADC uses an integrator ... the C55xtools should be set up during the CCS installation process. We will need to addsearch paths in order to include files and libraries that are not included in theC55x tools directories,...
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Real-Time Digital Signal Processing - Chapter 2: Introduction to TMS320C55x Digital Signal Processor

Real-Time Digital Signal Processing - Chapter 2: Introduction to TMS320C55x Digital Signal Processor

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... direct, indirect, andabsolute addressing modes. In the following experiment, we will write a subroutineint exp2b_3(int *Ai, int *Xi) to perform the dot product using indirectaddressing mode, ... ispassed to the calling function by T0.5. Write an assembly routine int exp2b_4(int *Ai, int *Xi) using the indirectaddressing mode in conjunction with parallel instructions and repeat instructions to ... (Electronic)4. The final result after left shifting, rounding, and maybe saturation, is stored into thedata memory pointed at by the pointer AR1.5. Pointer AR1 is automatically incremented by 1.2.6.4...
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Complexity Theory of Transforms in Signal Processing

Complexity Theory of Transforms in Signal Processing

Cơ khí - Chế tạo máy

... A simple way to derive this isby setting X0 to be the top left 2 × 2 minor of the matrix with xjentries in the above equation, X1 to be its bottom left 2 × 2 minor, and observing thatRX0−X1X1X0R−1=ρ( ... A(X) are linear combinations ofn indeterminates x1, , xnand y is a vector of n indeterminates y1, , yn. When one factor isa fixed element in an extension field, the entries in A(X) are ... important in complexity theory. (Historically, in the early days multiplications wereindeed much more expensive than additions.)Algebras of polynomials are important in signal processing; filtering...
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Real-Time Digital Signal Processing - Chapter 7: Fast Fourier Transform and Its Applications

Real-Time Digital Signal Processing - Chapter 7: Fast Fourier Transform and Its Applications

Hóa học - Dầu khí

... of data samples with an N-point FFT to obtain the complexarray X[N].± Multiply H and X in frequency domain to obtain Y.± Perform N-point IFFT to find the time-domain filtered sequence.± Add ... a saving in computation when N is large after onlyone stage of splitting signals into even and odd sequences. If we continue with thisprocess, we can break up the single N-point DFT into log2N ... spectrum of a signal of length L can be computed using an N-point FFT. IfL < N, we must increase the signal length from L to N by appending N À L zerosamples to the tail of the signal. To compute...
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Tài liệu An Introduction to Statistical Signal Processing ppt

Tài liệu An Introduction to Statistical Signal Processing ppt

Tin học văn phòng

... and analyzing signal processing applications such as detecting, classifying, and estimating data.Minimum mean squared nonlinear and linear estimation of scalars and vec-tors is treated in some ... of spinninga pointer inside a circle and the discrete experiment of flipping a coin.A Uniform Spinning PointerSuppose that Nature (or perhaps Tyche, the Greek Goddess of chance) spinsa pointer ... spinsa pointer in a circle as depicted in Figure 2.1. When the pointer stops it can✫✪✬✩✻0.00.50.250.75Figure 2.1: The Spinning Pointerpoint to any number in the unit interval [0, 1)∆=...
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