c and the standard library

Ngày tải lên: 18/10/2013, 17:15

... family of the C6 x processors is the fixed-point C6 4x An application-speci c integrated circuit (ASIC) has a DSP core with customized circuitry for a speci c application A C6 x processor can be used ... function to find the factorial of a number (factclasm .c) ;Factclasmfunc.sa Linear ASM function called from C to find factorial ref _factclasmfunc: cproc reg mv mv sub loop: [b] _factclasmfunc number ... with the CPU Between the four DMA channels, channel has the highest priority 82 Architecture and Instruction Set of the C6 x Processor and channel has the lowest priority Each DMA channel can be...

Ngày tải lên: 17/10/2013, 19:15

... Program Calling ASM Function Using Circular Buffer (FIRcirc) The C program FIRcirc .c (Figure 4.33) calls the ASM function FIRcircfunc.asm (Figure 4.34), which implements an FIR lter using a circular ... of the C source program FIR .c, which implements an FIR lter It is a generic FIR program, since the coefcient le included, bs2700.cof (Figure 4.5), species the lters characteristics This coefcient ... frequency Use as input the wav le TheForce.wav and verify the scrambling/descrambling scheme Interception of the speech signal can be made more difcult by changing the modulation frequency dynamically...

Ngày tải lên: 24/10/2013, 09:15

... Michalson, and R Chassaing, Fast and efficient filter design and implementation on the TMS32 0C6 711 digital signal processor, International Conference on Acoustics Speech and Signal Processing (ICASSP), ... stages The coefficient file contains the numerator coefficients, a’s (three per stage), and the denominator coefficients, b’s (two per stage) The a’s and b’s used in this book correspond to the b’s and ... Proceedings of the 7th Allerton Conference on Circuit and System Theory, 1969, pp 69–78 L B Lawrence and K V Mirna, A new and interesting class of limit cycles in recursive digital filters, Proceedings...

Ngày tải lên: 28/10/2013, 16:15

... Select View Æ Watch Window and insert the two 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, ... REFERENCES J W Cooley and J W Tukey, An algorithm for the machine calculation of complex Fourier series, Mathematics of Computation, Vol 19, 1965, pp 297–301 J W Cooley, How the FFT gained acceptance, ... coefficients are the same as BP55.cof, with a center frequency at Fs/4, introduced in Example 4.4 The coefficient file coeffs.h also contains a set of coefficients identical to LP55.cof, which represents...

Ngày tải lên: 07/11/2013, 10:15

... result, the samples of the interference are highly correlated On the other hand, the samples of the wideband signal are relatively uncorrelated The characteristics of the narrowband interference permits ... convergence and accuracy of the adaptation process (adaptive step size) is b 218 Adaptive Filters For each speci c time n, each coefficient, or weight, wk(n) is updated or replaced by a new coefficient, ... structures and is an adjustable FIR filter Whereas the coefficients of the frequency-selective FIR filter discussed in Chapter are fixed, the coefficients, or weights, of the adaptive FIR filter can...

Ngày tải lên: 07/11/2013, 10:15

... since branching occurs in cycle 9, after the ADD instruction SUB instruction must start one cycle before the branch instruction, since the loop count is decremented before branching occurs Therefore, ... 32-bit products The sum of the lower and upper 32-bit products are accumulated in A7 and B7, respectively The epilog section contains the following instructions associated with the actual cycle (not ... product ;second product ;sum of first and fifth products ;sum of second and sixth products ;sum of first, fifth, and ninth products This accumulation is shown associated with the loop cycle The actual...

Ngày tải lên: 14/12/2013, 14:15

... the loop filter and the DCO, and time stamps CCS buffers these data so that the data can be accessed by other applications on the PC host CCS has an interface that allows PC applications to access ... specified duration, a signal-detected mode is activated 9.10 MISCELLANEOUS PROJECTS The following projects were implemented using C/ C3x and C2 x /C5 x code 9.10.1 Acoustic Direction Tracker The acoustic ... between the microphones and the source The angle c = arcsin(a/b), where the distance a is the product of the speed of sound and the time delay (phase/frequency) Figure 9.7 shows a block diagram of the...

Ngày tải lên: 14/12/2013, 14:15

... family of the C6 x fixed-point processors The C6 711 is capable of both fixed- and floating- Code Composer Studio point processing The architecture and instruction set of the C6 711 are discussed in Chapter ... Use the 5-V adapter included with the DSK package to connect to the power connector J4, to turn on the DSK Install CCS with the CD-ROM included with the DSK, preferably using the c: \ti structure ... the example codec_poll included with CCS It includes functions to initialize the DSK, the codec, the serial ports, and for input/output Vectors_11.asm: version of vectors.asm included with CCS,...

Ngày tải lên: 26/01/2014, 07:20

... processor The maximum level of the input signal to be converted is determined by the speci c ADC circuitry on the codec, which is V p-p with the onboard codec After the captured signal is processed, the ... Figure 2.3 and is included with the CCS package Serial communication techniques are used Primary and secondary communications allow conversion of data and control transfer across the same serial ... sigma–delta modulators The sampling rate Fs is set by the frequency of the codec master clock MCLK of 4096 kHz, such that Fs = MCLK 512 = kHz A diagram of the AD535 codec interfaced to the C6 711 DSK is...

Ngày tải lên: 26/01/2014, 07:20

... from their clinical chemistry studies in which they identified significantly lower levels of CRP in the minimally invasive group than in the standard posterolateral group and concluded that there ... experienced and the operative procedure was exactly the same except the shorter incision and the preserving of the lower external rotators in the minimal invasive group In the standard approach both ... physiotherapist’s assistance Furthermore, the Oxford Hip Score [23], the SF-36 Score [24] and the WOMAC Score [25] were all recorded pre-operatively and then again weeks after surgery Crutches had to be...

Ngày tải lên: 20/06/2014, 04:20

... a compact set and F is a continuous function on Ᏹ Then, there exists x0 ∈ Ᏹ such that F(x0 ) = minx∈Ᏹ F(x) The proof is based on the application of the necessary condition given in the preceding ... convex and affine In addition, the function h1 (x) = x1 − is affine and convex and Ᏹ is nonempty Consequently, the functions hi , ≤ i ≤ n + 1, are qualified Moreover, these functions and the objective ... assumed to be convex Let u ∈ U be a point at which the functions ϕi , ≤ i ≤ m, and J are differentiable If the function J has at u a relative minimum with respect to the set U and if the constraints...

Ngày tải lên: 22/06/2014, 21:20

... Changing the AIC master clock to change Fs The first and the third value specified in AICSEC are calculated in Chapter using a specific value for the AIC master clock Changing the master clock ... interrupt using C code 3.11 PC-TMS32 0C3 1 communication using C code 3.12 Loop control with PC-TMS32 0C3 1 communication using C code 3.13 Data acquisition with the DSK using C and TMS32 0C3 x code 4.1 FIR ... An application-specific integrated circuit (ASIC) has a “DSP core” with customized cir- 2.2 TMS32 0C3 x Architecture and Memory Organization 21 cuitry for a specific application The C3 1 can be used...

Ngày tải lên: 03/07/2014, 16:06

... hide the implicit copy constructor If the type matches exactly, the implicit copy constructor is generated and called For example: template class MyClass { public: //copy constructor ... which ends the program, or until a catch clause "catches" and handles the exception: int main() { try { f(); } catch (const Error&) { dyne-book 19 The C+ + Standard Library } //handle exception ... according to the history and the context of the standardization process, a lot was accomplished The result is usable in practice, but it is not perfect (nothing ever is) The standard is not the...

Ngày tải lên: 19/03/2014, 14:11

... m c đ nh đa th c = Kh i t o v i b c m ng h s cho trư c c Kh i t o t m t đ i tư ng đa th c kh c kh c H y đa th c, thu h i b nh c, (Nhóm truy xu t thông tin) L y b c đa th c c L y h s t i b c ... Thư vi n C+ + Thư vi n chu n (C+ + Standard Library) : Phát tri n chu n hóa vào 1990s B c ng c l p trình n n t ng ng T p h p l p namespace std Đ c m: file header không h m: C u tr c: tr c: Thư vi ... vector m_danhSach; vector m_danhSach; }; 18 Tóm t t Thư vi n C+ +: B c ng c d ng s n h tr l p trình C+ + C c thư vi n ph bi n: n: Thư vi n chu n: n: Thư vi n boost Thư vi n MFC Thư vi n STL:...

Ngày tải lên: 12/01/2014, 16:57

... to C+ + and the Standard Library provides a brief overview of the history of the C+ + standard library and the context of its standardization and introduces the concept of complexity • Chapter 3: ... numeric components of the C+ + standard library: in particular, classes for random numbers and distributions, types for complex numbers, and some numeric C functions • Chapter 18: Concurrency describes ... the features provided by the C+ + standard library to enable and support concurrency and multithreading • Chapter 19: Allocators describes the concept of different memory models in the C+ + standard...

Ngày tải lên: 17/02/2014, 22:20

... numbers and dates The remaining chapters cover numerics, concurrency, and allocators: • Chapter 17: Numerics describes the numeric components of the C+ + standard library: in particular, classes ... introduce this book and the C+ + standard library in general: • Chapter 1: About This Book introduces the book’s subject and describes its contents • Chapter 2: Introduction to C+ + and the Standard Library ... book and to use the C+ + standard library • Chapter 4: General Concepts describes the fundamental library concepts that you need to understand to work with all the components In particular, the chapter...

Ngày tải lên: 19/03/2014, 14:11

... hide the implicit copy constructor If the type matches exactly, the implicit copy constructor is generated and called For example: template class MyClass { public: //copy constructor ... which ends the program, or until a catch clause "catches" and handles the exception: int main() { try { f(); } catch (const Error&) { dyne-book 19 The C+ + Standard Library } //handle exception ... according to the history and the context of the standardization process, a lot was accomplished The result is usable in practice, but it is not perfect (nothing ever is) The standard is not the...

Ngày tải lên: 09/07/2014, 21:14

... Prentice Hall, Inc All rights reserved 72 8.13 Standard Library Classes string and vector • Class vector – Header , namespace std – Lưu trữ kiểu liệu • vector< int > myArray(10) – Function ... (No range checking) – at function • s1.at(10) • Ký tự số 10 • c kiểm tra biên (bounds checking) – Sẽ dừng chương trình số không hợp lệ (chi tiết chương 13) © 2003 Prentice Hall, Inc All rights ... lấy phần tử theo số, myArray[3] – Overloaded !=, ==, and = © 2003 Prentice Hall, Inc All rights reserved 73 // Fig 8.14: fig08_14.cpp // Demonstrating standard library class vector #include ...

Ngày tải lên: 29/09/2013, 07:20

... your C# compiler to check all of your code for CLS compliance The Role of the Base Class Libraries In addition to the CLR and CTS/CLS specifications, the NET platform provides a base class library ... explain the role of the NET 4.0 Dynamic Language Runtime (DLR) and the C# 2010 dynamic keyword Later chapters will examine some fairly advanced topics, such as object context, CIL code, and the construction ... iteration and decision constructs, narrowing and widening operations, and the unchecked keyword Chapter 4: Core C# Programming Constructs, Part II This chapter completes your examination of the core...

Ngày tải lên: 04/10/2013, 14:07