social and interactive applications using sound track identification

... MATLAB commands, b) how to examine and understand MATLAB’s lucidly written and easily accessible “demo” programs, and c) how to expand the command language by writing new functions and programs ... language supporting both numerical and graphical commands for two- and three-dimensional data analysis and presentation The wealth of intrinsic mathematical commands to handle matrix algebra, Fourier ... through data input interactively The example programs can be studied interactively using the type command to list programs of interest Library programs can also be inspected and printed using the MATLAB...

Ngày tải lên: 08/04/2014, 09:57

... MATLAB commands, b) how to examine and understand MATLAB’s lucidly written and easily accessible “demo” programs, and c) how to expand the command language by writing new functions and programs ... language supporting both numerical and graphical commands for two- and three-dimensional data analysis and presentation The wealth of intrinsic mathematical commands to handle matrix algebra, Fourier ... through data input interactively The example programs can be studied interactively using the type command to list programs of interest Library programs can also be inspected and printed using the MATLAB...

Ngày tải lên: 08/08/2014, 11:21

... with matrices, and linear algebra applied to solving simultaneous equations and eigenvalue problems MATLAB has excellent capabilities to perform matrix operations using the fastest and most accurate ... storage is assigned and released dynamically, b) no looping operations are needed, c) matrix concatenation and inversion are accomplished with intrinsic functions using matrices and vectors as sub-elements ... columns and rows, and conjugating all elements Symmetric matrices always have real eigenvalues and a linearly independent set of eigenvectors which can be orthonormalized The eigenvectors X  and...

Ngày tải lên: 08/08/2014, 11:21

... Property Applications 5.1 Fundamental Concepts and Intrinsic Integration Tools in MATLAB Numerical integration methods approximate a deÞnite integral by evaluating the integrand at several points and ... factors and base points Two of the most widely used methods approximate the integrand as either piecewise linear or piecewise cubic Approximating the integrand by a straight line through the integrand ... warning about integrand singularities at the origin No capabilities © 2003 by CRC Press LLC are provided in quadl to directly handle vector integrands (except one component at a time), and no options...

Ngày tải lên: 08/08/2014, 11:21

... function handle naming a function continuous in the interval from x=a to x=b type - if the integrand is singular at x=a if the integrand is singular at x=b if the integrand is singular at both x=a and ... cos(vx) with constants u and v being parameters passed to the integrators using the varargin construct in MATLAB Function quadgsqrt uses Gauss quadrature to evaluate I and I2 , and uses Chebyshev quadrature ... ftest=inline(’exp(u*x).*cos(v*x)’,’x’,’u’,’v’); 42: 43: 44: % Limits and function parameters a=1; b=4; u=3; v=10; 45: 46: nloop=100; tic; © 2003 by CRC Press LLC 192 ADVANCED MATH AND MECHANICS APPLICATIONS USING MATLAB 47: 48: 49: 50:...

Ngày tải lên: 08/08/2014, 11:21

... m,c, and k are constant matrices and % forc is an externally defined function % % Input: % -% m,c,k mass, damping and stiffness matrices % t0 starting time % x0,v0 initial displacement and velocity ... m,c, and k are constant matrices and % forc is an externally defined function % % Input: % -% m,c,k mass, damping and stiffness matrices % t0 starting time % x0,v0 initial displacement and velocity ... this section the quantities v, r, Ω, H, M , and a all represent vector quantities © 2003 by CRC Press LLC 278 ADVANCED MATH AND MECHANICS APPLICATIONS USING MATLAB where at is the vector component...

Ngày tải lên: 08/08/2014, 11:21

... the coordinate axes and assume side lengths of 2a and 2b for the horizontal and vertical directions, respectively The scaling parameter will be chosen as the larger of a and b The boundary conditions ... −35 Using 100 cubic splines and 504 least square points Using 100 finite differences points −40 10 20 30 40 50 60 Eigenvalue Index 70 80 90 100 Figure 10.1: Comparing an eigenvalue computation using ... individually for complete understanding of the methods developed These functions and their purposes are summarized in the following table trusvibs reads data and guides interactive input to animate...

Ngày tải lên: 08/08/2014, 11:21

... beam problem is desirable to handle depth variation, a combination of concentrated and distributed loads, and static indeterminacy providing for general end conditions and multiple in-span supports ... other computational modules, and outputs modal plots frqsimpl forms the matrix approximations of the Mathieu equations and calls eigenrec to generate frequencies and mode shapes eigenrec solves ... are shown in Figures 10.16 and 10.17 The particular modes shown have no special signiÞcance besides their esthetic appeal A listing of some interactive computer output and the source code for elipfreq...

Ngày tải lên: 08/08/2014, 11:21

... handle linear objective functions with linear equality and inequality constraints The discipline devoted to such problems is known as linear programming [41] and applications involving thousands ... series expansions of functions Φ(z) and Ψ(z) can be generated in terms of the coefÞcients c n and the stress components at inÞnity The stresses can be evaluated by using the stress functions Displacements ... obtained by integrating Φ and Ψ, but this straightforward calculation is not discussed here The program runplate was written to evaluate the above formulas by expanding N + iT using the FFT Truncating...

Ngày tải lên: 08/08/2014, 11:21

... type a,b - the handle for a function continuous from x=a to x=b - if the integrand is singular at x=a if the integrand is singular at x=b if the integrand is singular at both x=a and x=b - integration ... comparing the performance of gcquad and quadl for several test functions continued on next page © 2003 by CRC Press LLC 609 610 ADVANCED MATH AND MECHANICS APPLICATIONS USING MATLAB Routine areaprog ... order differential equation computed using Þnite difference methods and using collocation with spline interpolation Function to compute principal stresses and principal directions for a symmetric...

Ngày tải lên: 08/08/2014, 11:21

... (industry standard) external peripherals McBSPs have features such as full-duplex communication, independent clocking and framing for receiving and transmitting, and direct interface to AC97 and IIS ... handle many operations encountered in wireless and digital imaging applications, where 8-bit data processing is common In addition, the M unit (for multiply operations) can also handle shift and ... A and B, as shown in Figure 3.1 Each path has a unit for multiply operations (.M), for logical and arithmetic operations (.L), for branch, bit manipulation, and arithmetic operations (.S), and...

Ngày tải lên: 17/10/2013, 19:15

... lter and the edges of both passbands and stopbands are xed, and the coefcients are varied to provide this equiripple approximation This minimizes the ripple in both the passbands and the stopbands ... one buffer and restore it before using it again with a pair of MVC instructions: MVC AMR,Bx and MVC Bx,AMR using a B register Build and run this project as FIRcirc Verify an FIR bandpass lter ... accuracy, and less sensitivity to temperature and aging Stringent magnitude and phase characteristics can be realized with a digital lter Filter characteristics such as center frequency, bandwidth, and...

Ngày tải lên: 24/10/2013, 09:15

... the passbands and stopbands, respectively For a given specification, these filters are of lower order than Butterworth-type filters, which have monotonic responses in both passbands and stopbands An ... selected, using H ( s) s = s w A (5.29) Obtain H(z) using the BLT equation (5.24), or H (z) = H ( s w A ) s =( z -1) ( z +1) (5.30) In the case of bandpass and bandstop filters with lower and upper ... a1u( n) + and so on, for time n + 2, n + 3, , when for each specific time, a new input sample is acquired and the delay variables and then the output are calculated using (5.10), and (5.11),...

Ngày tải lên: 28/10/2013, 16:15

... values of N For example, for N = 64, represented by six bits, the first and sixth bits, the second and fifth bits, and the third and fourth bits are swapped Several examples in this chapter illustrate ... expressions j and out (right click on the Watch window) Click on +out to expand and view out[0] and out[1] that represent the real and imaginary components, respectively Place a breakpoint at the bracket ... structure of FFT and convolution algorithms, from a tutorial, IEEE 1990 International Conference on Acoustics, Speech, and Signal Processing, Apr 1990 C S Burrus and T W Parks, DFT/FFT and Convolution...

Ngày tải lên: 07/11/2013, 10:15

... signal desired using interactive capability with progam adaptive.c 224 Adaptive Filters Interactive Adaptation A version of the program adaptc.c in Figure 7.6, with graphics and interactive capabilities ... the fixed unknown FIR bandpass filter A pseudorandom noise sequence is generated within the program (see Examples 2.16 and 4.4) and becomes the input to both the fixed (unknown) and the adaptive FIR ... presence of a wideband signal The desired wideband signal with an additive narrowband interference is delayed and becomes the input to a 60-coefficient adaptive FIR filter The desired wideband signal is...

Ngày tải lên: 07/11/2013, 10:15

... in A2 and A3 ;64-bit data in B2 and B3 *A4++,A3:A2 *B4++,B3:B2 ;64-bit data in A2 and A3 ;64-bit data in B2 and B3 *A4++,A3:A2 *B4++,B3:B2 ;64-bit data in A2 and A3 ;64-bit data in B2 and B3 ... of odd and even terms } FIGURE 8.1 C code for sum of products using word-wide data access for separate accumulation of even and odd sum of products terms (twosum.c) Programming Examples Using ... implementation can be obtained using LDW, MPYSP, and ADDSP in lieu of LDH, MPY, and ADD, respectively, in Figure 8.12 Note that the single-precision instructions ADDSP and MPYSP both take four cycles...

Ngày tải lên: 14/12/2013, 14:15

... following projects were implemented using C/C3x and C2x/C5x code 9.10.1 Acoustic Direction Tracker The acoustic direction tracker has been implemented using C/C3x code and is discussed in Ref 15 It ... signal sampled at 16 kHz and separates it into a low band and a high band The filter coefficients represent a 4-kHz lowpass filter The sampled signal is separated into odd and even samples, with the ... lowfrequency band, to kHz, and a high-frequency band, to kHz The low- and high-frequency signals are encoded separately by dynamically quantizing an adaptive predictor’s output error.The low and the...

Ngày tải lên: 14/12/2013, 14:15

... Equipment Room and Telecommunications Room Cable Terminations The size, location and provisioning of services and facilities in the Equipment and Telecommunications Rooms (ER and TR) should be ... state surge protection devices for voice applications and data applications up to and including 16Mbps 2.6.2 Overvoltage Protection above 16Mbps For of data applications above 16Mbps, install KRONE ... Patch Cords and System Leads Tenderer shall supply KRONE Cat patch cords and copper System Leads for crossconnection and/ or inter-connection of termination modules, patch panels and network equipment...

Ngày tải lên: 21/12/2013, 13:15

... Microsoft Internet Explorer, and Microsoft Project v vi Module 4: Managing Applications and Services by Using Process Control Lab A: Managing Applications and Services by Using Process Control In ... processes by using the command line Backing up and restoring process control information from the command line Identifying best practices for using Process Control Module 4: Managing Applications and ... Managing processes by using the command line Backing up and restoring process control information from the command line Identifying best practices for using Process Control Materials and Preparation...

Ngày tải lên: 24/01/2014, 10:20

... Instruments and is described in Appendix F The PCM3003 codec has variable sample rates up to 72 kHz and can be useful for applications requiring higher sampling rates and two accessible input and output ... (megabytes) of synchronous dynamic RAM (SDRAM) and 128 kB (kilobytes) of flash ROM Two connectors on the board provide input and output and are labeled IN (J7) and OUT (J6), respectively Three of the ... are available, including setting breakpoints and watching variables, viewing memory, registers, and mixed C and assembly code, graphing results, and monitoring execution time One can step through...

Ngày tải lên: 26/01/2014, 07:20