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6 xilinx inc system generator for digital signal processing

Thực thi và đánh giá thuật toán tách biên ảnh trên FPGA

Thực thi và đánh giá thuật toán tách biên ảnh trên FPGA

Điện - Điện tử - Viễn thông

... Sobel Spartan 3A-DSP xc3sd3400a-4fg6 76 4 86 Virtex5 xc5vlx110t1ff11 36 252 Virtex6 Lower Power xc6vsx315tl-1lff11 56 2 06 774 458 774 0 LUTs 64 8 4 96 669 IOBs 16 16 16 DSP48s 18 18 TBUFs 0 Slices FFs ... xc3sd3400a-4fg6 76 494 Virtex5 xc5vlx110t1ff11 36 301 Virtex6 Lower Power xc6vsx315tl-1lff11 56 208 782 782 782 0 LUTs 65 6 65 8 66 2 IOBs 16 16 16 DSP48s 18 18 18 TBUFs 0 Slices FFs BRAMs Bảng 4.2: Ước ... 2.5 ví dụ việc xây dựng module thực hàm trị tuyệt đối Xilinx System Generator Hình 2.5: Sơ đồ mô hình sử dụng Xilinx System Generator 2 .6 Kết luận chương Qua chương ta có nhìn cách tổng quan...
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Mathematical Summary for Digital Signal Processing Applications with Matlab pdf

Mathematical Summary for Digital Signal Processing Applications with Matlab pdf

Cao đẳng - Đại học

... follows 3 10 62 7 66 7 61 07 Let v1 D ; v2 D and v3 D 435 475 4115 12 0:18 26 60: 365 17 v1 a1 D D6 40:54775 kv1k 0:7303 2 :66 67 1:3333 7 q2 D v2 a1T v2/ a1 D 0:0000 1:3333 0:1 865 0:4082 q2 a2 D D6 0:0000 ... x1 32 0 6x27 76 8 76 D ) 54 56 x3 8 0 x4 32 32 76 425 0 1 0 32 76 35 0 Applying again the Row operation R3- > R3-R2 32 3 x1 0 1 0 6x27 )4 35 54 8 56 D 4x35 1 1 8 x4 We get 32 3 x1 3 6x27 )4 8 ... 76 76 ) 5 5 12 D 32 0 6 10 16 5 85 8 Again applying the Row operation on the Identity matrix in the LHS and the matrix in the RHS, we get 32 32 3 0 0 4 76 76 7 5 5 12 D 85 1 6 10 16 0 0 3 x1 6x27...
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algorithm collections for digital signal processing applications using matlab - e.s. gopi

algorithm collections for digital signal processing applications using matlab - e.s. gopi

Điện - Điện tử

... Experiment 7-3 M-program for Denoising 119 120 122 125 127 128 131 135 135 135 138 140 141 141 143 145 1 46 147 149 150 151 152 152 153 155 1 56 1 56 158 160 165 166 166 167 169 Contents Detecting ... 0.9713 0.82 36 B1= [-0.55 26] W2= [0.8499 1.3129] B2= [-0.4 466 -0.0 163 ] OUTPUT obtained after training the neural network -0.1 361 0. 463 2 0.03 56 0.7285 0. 066 0 0.77 56 0.2129 1.0024 0.0794 0.7 962 Artificial ... Algorithm Collections for Digital Signal Processing Applications Using Matlab Algorithm Collections for Digital Signal Processing Applications Using Matlab E.S Gopi National...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article A SystemC-Based Design Methodology for Digital Signal Processing Systems" potx

Báo cáo khoa học

... automatic system generator for FPGA-based SoC platforms In our following case study, we specify the system generation flow for Xilinx FPGA platforms only Figure shows the general flow for Xilinx platforms ... EXPLORATION FOR DIGITAL SIGNAL PROCESSING SYSTEMS Given an executable signal processing network specification written in SysteMoC, we can perform an automatic design space exploration (DSE) For this ... with, for example, CORE Generator for Xilinx FPGAs For a comparison, we synthesized different 32 bit wide SysteMoC hardware FIFOs as well as FIFOs generated by Xilinx s CORE generator for an Xilinx...
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Digital signal processing for front end non idealities in coherent optical OFDM system

Digital signal processing for front end non idealities in coherent optical OFDM system

Cao đẳng - Đại học

... OF FIGURES 6. 17 BER performance of (204,102) LDPC codes for different modulation formats: 4QAM, 16QAM and 64 QAM 158 6. 18 BER performance of (204,102) LDPC codes for different distribution ... PA-LLR, PA-SA-LLR) for 16QAM 159 6. 19 BER performance of (204,102) LDPC codes for different distribution of phase noise (Np = 6, PA-LLR, PA-SA-LLR) for 16QAM ... 160 6. 20 BER performance of (204,102) LDPC codes at Eb /N0 = dB, σ = or · 10−4 , Np = 4, subjected to SNR estimation error, for 16QAM 160 6. 21 BER performance...
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Real-Time Digital Signal Processing - Chapter 6: Design and Implementation of IIR Filters

Real-Time Digital Signal Processing - Chapter 6: Design and Implementation of IIR Filters

Hóa học - Dầu khí

... †…1 À p2 zÀ1 †, 6: 6:5† a1 ˆ À…p1 ‡ p2 † 6: 6 :6 a2 ˆ p1 p2 : 6: 6:7† where and The poles must lie inside the unit circle for stability, that is jp1 j < and jp2 j < From (6. 6.7), we obtain ja2 ... coefficient and signal buffers, respectively The C function exp6a.c used for Experiment 6A is listed in Table 6. 3 This program calls the software signal generator signal_ gen2()to create a block of signal ... jp1 p2 j < 1: 6: 6:8† The corresponding condition on a1 can be derived from the Schur±Cohn stability test and is given by ja1 j < ‡ a2 : 6: 6:9† Stability conditions (6. 6.8) and (6. 6.9) are illustrated...
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Tài liệu Real-Time Digital Signal Processing - Appendix B: Introduction of MATLAB for DSP Applications docx

Tài liệu Real-Time Digital Signal Processing - Appendix B: Introduction of MATLAB for DSP Applications docx

Hóa học - Dầu khí

... Chapter 3, a digital system is called a causal system if h…n† ˆ 0, for n < 0, a digital signal is called a causal signal if x(n) ˆ for n < If the sequences x(n) DSP APPLICATIONS 463 and h(n) are ... transform ifft ± inverse fast Fourier transform In addition, the Signal Processing Toolbox provides many additional signal- processing functions References [1] D M Etter, Introduction to MATLAB for ... PrenticeHall, 19 96 [2] V K Ingle and J G Proakis, Digital Signal Processing Using MATLAB V.4, Boston: PWS Publishing, 1997 [3] E W Kamen and B S Heck, Fundamentals of Signals and Systems Using MATLAB,...
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Tài liệu Real-Time Digital Signal Processing - Appendix C: Introduction of C Programming for DSP Applications ppt

Tài liệu Real-Time Digital Signal Processing - Appendix C: Introduction of C Programming for DSP Applications ppt

Điện - Điện tử

... on 16- bit machine Short [À32 768 , 32 767 ] [À32 768 , 32 767 ] unsigned short [0, 65 535] [0, 65 535] Int [À2 14 74 83 64 8, 14 74 83 64 7] [À32 768 , 32 767 ] unsigned int [0, 29 49 67 295] [0, 65 535] ... ASCII [À32 768 , 32 767 ] unsigned char 16- bit ASCII [0, 65 535] short 16- bit 2s complement [À32 768 , 32 767 ] unsigned short 16- bit Binary [0, 65 535] int 16- bit 2s complement [À32 768 , 32 767 ] unsigned ... 535] Long [À2 14 74 83 64 8, 14 74 83 64 7] [À2 14 74 83 64 8, 14 74 83 64 7] unsigned long [0, 29 49 67 295] [0, 29 49 67 295] 474 APPENDIX C: INTRODUCTION OF C PROGRAMMING FOR DSP APPLICATIONS Instead...
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Digital Signal Processing Using MATLAB for Students and Researchers ppt

Digital Signal Processing Using MATLAB for Students and Researchers ppt

Kỹ thuật lập trình

... Response 153 Convolution 1 56 Chapter Summary 160 CHAPTER 6. 1 6. 2 6. 3 6. 4 6. 5 6. 6 6. 7 RANDOM SIGNALS Chapter Objectives 103 Introduction 103 Random and Deterministic Signals 103 Random Number Generation ... 5.1 5.2 5.3 5.4 5.5 5 .6 5.7 5.8 5.9 5.10 REPRESENTING SIGNALS AND SYSTEMS 127 TEMPORAL AND SPATIAL SIGNAL PROCESSING Chapter Objectives 165 Introduction 165 Correlation 165 Linear Prediction 177 ... WHAT IS SIGNAL PROCESSING? Chapter looks at how signals in the real world are acquired for processing by computer Computer arithmetic is introduced since it is fundamental to any signal processing...
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smith, s. w. (2003) digital signal processing - a practical guide for engineers and scientists

smith, s. w. (2003) digital signal processing - a practical guide for engineers and scientists

Điện - Điện tử

... 1/19, 1/7 563 , and 11 166 ,66 6 ,66 6, respectively This is why normally distributed signals, such as illustrated in Fig 2-6c, appear to have an approximate peak-to-peak value In principle, signals of ... Noise 16 32 48 64 96 112 127 96 112 16 32 48 64 80 L 127 Sample number 31 Sample number I I I I I I I I I I I I I I 16 32 48 64 80 96 112 127 Sample number FIGURE 2-10 Converting a uniform distribution ... Chapter 14 Introduction to Digital Filters 261 Filter Basics 261 How Information is Represented in Signals 265 Time Domain Parameters 266 Frequency Domain Parameters 268 High-Pass, Band-Pass...
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Báo cáo hóa học:

Báo cáo hóa học: " A Digital Signal Processing Method for Gene Prediction with Improved Noise Suppression" ppt

Báo cáo khoa học

... period-three behaviour [2, 6] and is therefore an indicator for coding regions The digital filter method is much faster than the DFT method For example, processing gene F56F11.4 in the Celegans chromosome ... 5000 60 00 Relative base location n 7000 8000 Figure 4: The signal yT+G0 (n) for gene F56F11.4 in the C-elegans chromosome III (b) Figure 3: The signals yT+G (n) and yA+C+T+G (n) for gene F56F11.4 ... EURASIP Journal on Applied Signal Processing 15 1.8 1 .6 1.4 10 yT+Gw (n) yw (p) 1.2 0.8 0 .6 0.4 0.2 0 0.2 0.4 0 .6 0.8 y(p) 1.2 1.4 1 .6 1.8 0 1000 2000 3000 4000 5000 60 00 Relative base location...
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Digital Signal Processing System Design ppt

Digital Signal Processing System Design ppt

Kỹ thuật lập trình

... 160 Lab 6: Adaptive Filtering Systems 161 L6.1 System Identification 161 L6.1.1 Least Mean Square (LMS) Algorithm 161 L6.1.2 Waveform Chart 163 L6.1.3 Shift ... amplitude) Processing of signals can be done either in analog or digital domain To perform the processing of an analog signal in digital domain, it is required that a digital signal is formed by ... TMS320C6x DSK, Wiley Inter-Science, 2002 [4] T Welch, C Wright and M Morrow, Real-Time Digital Signal Processing from MATLAB to C with the TMS320C6x DSK, CRC Press, 20 06 [5] L Tan, Digital Signal Processing: ...
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Digital Signal Processing System-Level Design Using LabVIEW ppt

Digital Signal Processing System-Level Design Using LabVIEW ppt

Thiết kế - Đồ họa - Flash

... amplitude) Processing of signals can be done either in the analog or digital domain To perform the processing of an analog signal in the digital domain, it is required that a digital signal is formed ... 124 6. 3 Bibliography 1 26 Lab 6: Adaptive Filtering Systems 127 L6.1 System Identification 127 L6.2 Noise Cancellation 134 vi Contents L6.3 Bibliography ... Digital Signal Processing System- Level Design Using LabVIEW Digital Signal Processing System- Level Design Using LabVIEW by Nasser Kehtarnavaz...
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Carrier recovery for high speed coherent optical communication systems based on digital signal processing

Carrier recovery for high speed coherent optical communication systems based on digital signal processing

Tổng hợp

... D8PSK signals 60 3.8 Bit-symbol mapping of 16QAM constellation 61 3.9 BER performance comparison of MLSD and DA ML PE for 56- Gbit/s 16QAM signals with LLW=500kHz 62 ... 85 4.5 BER performance comparison for 56Gb/s 16QAM signals with LLW=1MHz 86 4 .6 SNR penalty for 16QAM signals using DA ML PE, MLSD and adaptive ... BER performance comparison of MLSD and DA ML PE for 56- Gbit/s 16QAM signals with LLW=1MHz 63 3.11 Block diagram of a long-haul optical transmission system 65 3.12 BER performance...
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A full custom digital signal processing unit for real time cortical blood flow monitoring

A full custom digital signal processing unit for real time cortical blood flow monitoring

Tổng hợp

... 64 Figure 66 Post-layout simulation of square-root (inverted) 65 Figure 67 Current consumption of C30+CG1+square-root 65 Figure 68 Subtractive division 66 Figure 69 ... Resolution 1 76 144 1 76 144 400×330 512×512 514×530 1k×1k 128× 96 64 64 320×2 56 352×288 5128 Pitch 5.0μm 5.0μm 7.4μm 16 m 20μm 10μm 10μm 60 μm 10.5μm 9.4μm ~25.1μm Fps 20 30 142 2.5k 3.5k 9 .6 30 30 10k ... transformation DNA Deoxyribo nucleic acid DPL Double pass-transistor logic DPS Digital pixel sensor DRC Design rule check DS Digital serial DSP Digital signal processing FFT Fast Fourier Transform...
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Alpha Stable Human Visual System Models for Digital Halftoning

Alpha Stable Human Visual System Models for Digital Halftoning

Tiếng anh

... noise principal frequency fb is defined as15 : ⎧ ⎨ √ g 1/2 fb = ⎩ √ 1−g , for < g ≤ 1/4 , for 1/4 < g ≤ 3/4 , for 3/4 < g ≤ (2) 10 0.12 0.1 Mixed Gaussian −1 10 Mixed Gaussian H(ρ) H(ρ) 0.08 0. 06 α-SG, ... functions as models for the HVS Since the Gaussian filters are radially symmetric, separable, unimodal, smooth and have a simple closed form Fourier Transform, they are well suited for models of the ... Communications 26, pp 261 1– 261 5, June 1973 R A Ulichney, “The void-and-cluster method for dither array generation,” Proceedings SPIE, Human Vision, Visual Processing, Digital Displays IV 1913,...
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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

... without written permission of the publisher ISBN 0- 966 01 76- 7 -6 ISBN 0- 966 01 76- 4-1 ISBN 0- 966 01 76- 6-8 LCCN 97-80293 hardcover paperback electronic California Technical Publishing P.O Box 502407 San ... 14 Introduction to Digital Filters 261 Filter Basics 261 How Information is Represented in Signals 265 Time Domain Parameters 266 Frequency Domain Parameters 268 High-Pass, Band-Pass ... s-Domain 60 0 Chapter 33 The z-Transform 60 5 The Nature of the z-Domain 60 5 Analysis of Recursive Systems 61 0 Cascade and Parallel Stages 61 6 Spectral Inversion 61 9 Gain...
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Introduction to Digital Signal Processing and Filter Design

Introduction to Digital Signal Processing and Filter Design

Kỹ thuật lập trình

... 1. 16; if so, what are the advantages of digital signal processing instead of analog signal processing, even though digital signal processing requires more circuits compared to analog signal processing? ... lowpass third-order digital filter Analog Input x(t) Analog Signal Processor Analog Output y(t) Figure 1. 16 Example of an analog signal processing system ANALOG AND DIGITAL SIGNAL PROCESSING Analog ... Sample and Hold ADC Digital Signal Processor DAC 23 Analog Analog Low Pass Output Filter y(t) Figure 1.17 Example of a digital signal processing system 1.5 ANALOG AND DIGITAL SIGNAL PROCESSING The...
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