7 key signal processing technique 2 the modified moving average mma

... of 2 32 (shift right 32- bit) to 23 1 (shift left 31-bit) 2. 2 .2 TMS 320 C55x Buses As illustrated in Figure 2. 1, the TMS 320 C55x has one 32- bit program data bus, five 16bit data buses, and six 24 -bit ... 16-bit content of the AR2 into the temporary register T2: Example 2. 7: Instruction mov *abs16(#AR2), T2 AR2 T2 1357 0000 Before instruction AR2 T2 1357 1357 After instruction TMS 320 C55X ADDRESSING ... Example 2. 8: Instruction mov mmap(@AC0L), T0 AC0 T0 AC0 T0 00 12DF 020 2 0000 Before instruction 00 12DF 020 2 020 2 After instruction Accessing the MMRs using indirect addressing mode is the same...

Ngày tải lên: 19/10/2013, 23:15

... ¸ between the reference and the synthesized file) The average subjective scores for MP and PMP were 4. 421 4 and 4.57 62, and the standard deviations of the scores were 0 .25 22 and 0 .26 12 respectively ... the samples number to half of the entries of C XX , that is 18M2 The point is that the noise power for the covariance of the data is reduced by the averaging in (20 ) to 2 /L If we resume, the ... the trace of a matrix and (22 ) F + 6Mσ4 (·) denotes the real part of a quantity 26 Signal Processing φ(σ, ∆, A, B) = ∑ p,q ˆ C pq − A∆D p (B)Dq (B∗ )A H F − 2 2 ∑ p ˆ tr C pp − 2M∆ + 6Mσ4 (23 )...

Ngày tải lên: 21/06/2014, 11:20

... decoding [22 , 23 , 24 ], distance-based segmentations [25 , 26 ], and methods based on hypothesis testing [11, 27 ] The LIMSI BN audio partitioner relies on an audio stream mixture model [28 ] Each ... Most of these preprocessing steps are the same as those used to prepare the texts for training the speech recognizer language models Some of the processing steps which aim at reducing the lexical ... financed by the European Commission and the French Ministry of Defense The authors thank their colleagues in the Spoken Language Processing Group at LIMSI for their participation in the development...

Ngày tải lên: 23/06/2014, 00:20

Ngày tải lên: 14/08/2014, 11:20

... 2. 2 .2. 1 MMG Equipment 45 2. 2 .2. 2 MMG Filtering 46 Joint Angle Measurement 46 Summary 48 2. 1.1.4 2. 1 .2 2 .2 2 .2. 2 2. 2.3 ... the for the raw signal in Fig 4.15 1 12 4 .22 Welch Power Density Plot for the raw signal in Fig 4.15 113 4 .23 Welch Power Density Plot for the cleaned signal in Fig 4 .21 113 5.1 The EMG signal ... 41 2. 2.1 42 2 .2. 1.1 Sensor Type 42 2 .2. 1 .2 MMG Measurement Protocol 43 2. 2.1.3 Sensor Placement 45 MMG Signal Processing...

Ngày tải lên: 10/09/2015, 09:06

... 6.4 .2 Buried Pipe 20 8 6.5 21 2 6.6 Practical Detectable Range for Aluminum Pipe Summary 21 5 Conclusions 21 6 7.1 Conclusion 21 7 7 .2 Recommendations for Future Study 22 0 References 22 2 Appendix A – ... al, 20 00; Jin, 20 03; Jin et al., 20 05) and the surfacemounted piezoelectric transducers (Giurgiutiu et al., 20 01; Kehlenbach and Das, 20 02; Tua et al., 20 02; Quek et al., 20 03a, 20 04a, 20 04c, 20 04d; ... crack 21 1 6 .21 Schematic view of 5.0m long aluminum pipe 21 2 6 .22 Energy spectrum of signal collected by sensor at position: (a) S1, (b) S2, (c) S3, and (d) S4 given in Figure 6 .21 21 3 6 .23 Illustration...

Ngày tải lên: 16/09/2015, 15:53

... parameters of the system are then estimated from the response signals using Prony analysis Summary The above signal processing techniques are only a small section of the wide variety of techniques ... 3 .2. 4 Discretized Signal and Discrete Parameters 3.3 Performance of MPM on Complex Exponential Signals iv 1 17 17 19 19 20 20 22 23 3.3.1 3.3 .2 3.3.3 3.3.4 3.3.5 Effects of Varying the ... example two analog signals, Signal 1: Aejφ e(α1 +jω1 )t and Signal 2: Aejφ e( 2 +j 2 )t , given that ( 2 + j 2 ) = δ.(α1 + jω1 ) where δ is a constant multiplier factor If we sample the Signal with...

Ngày tải lên: 01/10/2015, 17:27

... Chirp Signals 22 2 Chapter 12 The Fast Fourier Transform 22 5 Real DFT Using the Complex DFT 22 5 How the FFT Works 22 8 FFT Programs 23 3 Speed and Precision Comparisons 23 7 Further ... Transform 20 6 Parseval's Relation 20 8 Chapter 11 Fourier Transform Pairs 20 9 Delta Function Pairs 20 9 The Sinc Function 21 2 Other Transform Pairs 21 5 Gibbs Effect 21 8 Harmonics 22 0 ... Further Speed Increases 23 8 Chapter 13 Continuous Signal Processing 24 3 The Delta Function 24 3 Convolution 24 6 The Fourier Transform 25 2 The Fourier Series 25 5 DIGITAL FILTERS Chapter...

Ngày tải lên: 13/09/2012, 10:21

... …N =2 À1 ˆ mˆ0 …2m‡1†k x…2m ‡ 1†WN : …7 :2: 3† Since 2p 2mk WN ˆ eÀj N 2mk ˆ e 2p Àj N=2mk mk ˆ WN =2 , …7 :2: 4† Equation (7 .2. 3) can be written as X …k† ˆ …N =2 À1 ˆ mˆ0 mk k x1 …m†WN =2 ‡ WN …N =2 À1 ... À1 ˆ nˆN =2 nk x…n†WN …N =2 k WN …N =2 À1 ˆ nˆ0   N nk x n‡ WN : …7 :2: 7† Using the fact that N =2 WN 2p ˆ eÀj N …N =2 ˆ eÀjp ˆ À1, …7 :2: 8† Equation (7 .2. 7) can be simplified to X …k† ˆ …N =2 À1 ˆ ... ‡ WN =2 …7 :2: 10a†  ! N k kn x…n† À x n ‡ WN WN =2 …7 :2: 10b† and X …2k ‡ 1† ˆ …N =2 À1 ˆ nˆ0 À Á À Á for k …N =2 À Let x1 …n† ˆ x…n† ‡ x n ‡ N and x2 …n† ˆ x…n† À x n ‡ N for 2 n …N =2 À 1, the...

Ngày tải lên: 28/10/2013, 05:15

... APPENDIX D: ABOUT THE SOFTWARE input7_i.dat firlp256.dat firlp5 12. dat firlp8.dat firlp16.dat firlp 32. dat firlp64.dat firlp 128 .dat firlp48.dat Chapter exp8a.c exp8b.c init.c random.c signal. c exp8.cmd ... 488 exp6c.c exp6d.c iir.c iir_i1.c iir_i2.c signal_ gen2.c exp6.cmd iirform2.asm sine.asm exam6_ 12. m exam6_13.m s671.m Chapter exp7a.c exp7b.c exp7c.c exp7d.c fbit_rev.c ... alp.asm fir_filt.asm randdata.dat LP_coef.dat noise.dat exam8_7a.m exam8_7b.m Chapter ex9_1.c ex9 _2. c ex9_3.c pn_squ.c uran.c ex9.cmd cos_sin.asm gen.asm pn_gen.asm jkch.c crcgen.c diff.c diffenc.c...

Ngày tải lên: 25/01/2014, 19:20

... 72 2.58 (Medium use 504 92 B- Cognitive 72 2.87 (Medium use) 46744 C- Compensation 72 3.35 (Medium use) 621 23 D- Metacognitive 72 3. 02 (Medium use 61988 E- Affective 72 2 .24 29 539 F- Social 72 ... (F2) “In class, I underline the new words in the reading text or write down the new words in a notebook Then I ask the teacher for the meaning and write down the meaning; sometimes look up the ... students or not The researcher also asked other two students to proof- read the questionnaires and highlight the points that they did not understand The researcher, then, worked closely with these two...

Ngày tải lên: 29/01/2014, 00:23

... Code xix 23 2 23 4 23 6 23 7 24 1 24 2 26 2 26 5 26 7 27 0 27 2 27 5 27 5 28 0 28 7 28 8 28 8 28 9 28 9 29 0 29 0 29 1 29 2 xx 8.10 8.11 8. 12 9.1 9 .2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 9.10 9.11 9. 12 9.13 D.1 D .2 D.3 D.4 ... Examples 1.1 1 .2 1.3 2. 1 2. 2 2. 3 2. 4 2. 5 2. 6 2. 7 2. 8 2. 9 2. 10 2. 11 2. 12 2.13 2. 14 2. 15 2. 16 2. 17 2. 18 2. 19 3.1 3 .2 Sine Generation Using Eight Points with DIP Switch Control Generation of the Sinusoid ... References 26 2 28 2 Contents ix Code Optimization 28 4 8.1 8 .2 284 28 5 28 5 28 6 28 6 28 6 29 3 29 3 29 4 29 5 3 02 303 8.3 8.4 8.5 8.6 Introduction Optimization Steps 8 .2. 1 Compiler Options 8 .2. 2 Intrinsic...

Ngày tải lên: 15/03/2014, 17:20

... 1587 1841 21 19 24 20 27 43 3085 3446 3 821 420 7 46 02 5000 0.0 0.1 0 .2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1 .2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2. 0 2. 1 2. 2 2. 3 2. 4 2. 5 2. 6 2. 7 2. 8 2. 9 3.0 3.1 3 .2 3.3 3.4 ... Chirp Signals 22 2 Chapter 12 The Fast Fourier Transform 22 5 Real DFT Using the Complex DFT 22 5 How the FFT Works 22 8 FFT Programs 23 3 Speed and Precision Comparisons 23 7 Further ... this table, the value of x is expressed in units of standard deviations referenced to the mean M(x) x M(x) -3.4 -3.3 -3 .2 -3.1 -3.0 -2. 9 -2. 8 -2. 7 -2. 6 -2. 5 -2. 4 -2. 3 -2. 2 -2. 1 -2. 0 -1.9 -1.8...

Ngày tải lên: 31/03/2014, 22:20

... 27 6 27 8 29 9 306 307 309 Optical Flow 21 0 21 0 21 3 22 3 22 6 22 7 23 8 310 3 12 321 345 ... Tizhoosh 22 .1 Introduction 22 .2 Why fuzzy image processing? 22 .3 Fuzzy image understanding 22 .4 Fuzzy image processing systems 22 .5 ... 10 2. 2 Continuous signals 10 2. 2.1 10 Unified description 11 2. 2.3 2. 3 Types of signals 2. 2 .2 Multichannel signals...

Ngày tải lên: 28/04/2014, 09:55

... 25 2 Chapter 12: DSP System Design: MP3 Player 25 3 12. 1 Synchronization Block 25 4 12. 2 Scale Factor Decoding Block 25 6 12. 3 Huffman Decoder 25 7 12. 4 Requantizer ... Requantizer 25 9 12. 5 Reordering 26 1 12. 6 Alias Reduction 26 1 12. 7 IMDCT and Windowing 26 2 12. 8 Polyphase Filter Bank 26 4 12. 9 Bibliography ... Figure 2- 28: FP as VI runs When the average value of the two inputs becomes greater than the preset threshold value of 9, the warning LED will light up, see Figure 2- 28 Click the stop button on the...

Ngày tải lên: 01/06/2014, 01:13

... Problems 21 Part A Digital Signal Processing Concepts Time-Domain Signals and Systems 2. 1 2. 2 Introduction 25 Time-Domain Digital Signals 2. 2.1 2. 2 .2 2.3 Sinusoidal Signals Random Signals 26 26 28 ... Digital Systems 2. 3.1 2. 3 .2 2.3.3 25 33 Moving- Average Filters: Structures and Equations Digital Filters 37 Realization of FIR Filters 41 34 v TEAM LinG vi Contents 2. 4 2. 5 2. 6 2. 7 2. 8 2. 9 Nonlinear ... Title TK51 02. 9.G364 20 07 621 .3 82 2 – dc 22 2006049693 Printed in the United States of America 10 TEAM LinG Contents Preface xi Acknowledgments xvii About the Authors xix Introduction 1.1 1 .2 1.3 Embedded...

Ngày tải lên: 01/06/2014, 08:03

... 174 Signal Processing 0. 02 0. 022 0 .25 0. 024 0. 026 dilation (a) amplitude (a.u.) 0 .2 0.15 0.1 0. 028 0.03 0.0 32 0.034 0.036 0.05 0.038 0.04 25 00 3000 3500 4000 frequency (rad/s) 4500 5000 0.1 0 .2 ... where k6 = k4 e k7 = − D2 4γ D 2 (20 ) (21 ) 180 Signal Processing 0 .2 scale (a) 0.15 0 .2 scale (a) 0.15 0 .25 0.3 0.35 0 .25 0.3 translation time (s) 0.35 (a) 8 (c) 0.15 0 .2 0 .2 scale (a) 0.15 scale ... τ )]F [e− 2 2 a2 e = AC2 D (t)eiωs t e − 2 2 ( t−τ ) a − 2 2 ( x ) a 2 e−iω0 ( F [ D ( x )]eiτω e ) dt x e−iω0 ( a ) dx; x2 − 2 t−τ a − i ( ω0 − ω s ) x a x = t − τ, ]dω (Parseval’s theorem)...

Ngày tải lên: 21/06/2014, 11:20

... on the following remarks about the generated signals Signal generation on linear antenna yields a signal with the following characteristics: The maximum amplitude values of the generated signal ... into the following parts:  Generate a signal on a linear antenna placed at the left and bottom sides of the image;  Associate signal peak (P1) with signal peak (P3), signal peak (P2) with signal ... threshold image, the signal generated on the bottom side of the image (Marot & Bourennane, 20 08) The samples for which the generated signal takes none zero values (see Fig 14(c)) delimitate the external...

Ngày tải lên: 21/06/2014, 19:20

... one face (4 72 frames) Then, we computed the mean NSS over these 4 72 frames between the human eye position density maps and the different saliency model: the static saliency map, the dynamic saliency ... improve the result but it does not penalize the result either Examples of these fusions integrating the face pathway are proposed in figure In figure (a), the face on the right of the frame is moving, ... than the static ones The fusion of the static and the dynamic saliency maps improves the prediction of the model: the static and the dynamic information needs to be considered to improve the model...

Ngày tải lên: 21/06/2014, 19:20

... students’ performances and the corresponding teachers’ models, and (2) the user experience of the dance students (C) Subjects Average Age 25 24 28 24 20 33 12 27 Model Mean r 0. 82 0.54 0.84 0.45 0.43 ... Virt W 22 , 22 9 23 7 (20 11) 21 D Hoppe, M Sadakata, P Desain, Development of real-time visual feedback assistance in singing training: a review J Comput Assist Learn 22 (4), 308–316 (20 06) 22 E Gibbons, ... such, these movements are out of the scope of the Dance -the- Music 3.1 .2 Pre -processing of movement parameters As already mentioned in the introduction, the first step in the processing of the movement...

Ngày tải lên: 21/06/2014, 19:20