c and the ndk
DSP applications using C and the TMS320C6X DSK (P3)
... 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...
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DSP applications using C and the TMS320C6X DSK (P4)
... 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...
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DSP applications using C and the TMS320C6X DSK (P5)
... 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...
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DSP applications using C and the TMS320C6X DSK (P6)
... 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...
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DSP applications using C and the TMS320C6X DSK (P7)
... 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...
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Tài liệu DSP applications using C and the TMS320C6X DSK (P8) ppt
... 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...
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Tài liệu DSP applications using C and the TMS320C6X DSK (P9) doc
... 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...
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Tài liệu DSP applications using C and the TMS320C6X DSK (P1) ppt
... 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,...
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Tài liệu DSP applications using C and the TMS320C6X DSK (P2) pptx
... 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...
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pro android c with the ndk
... World” Android NDK project The project directory contains both the actual project and the test project For the sake of simplicity, uncheck the test project for now, and only keep the main project checked ... machine architectures The Android NDK build system uses the cross-compiler based on the selected machine architecture The most important component of the Android NDK is its build system, which ... inspect the project structure and the build flow During the startup, Eclipse will ask you to choose the workspace; you can continue with the default Specifying the Android NDK Location Since this...
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digital signal processing laboratory experiments using c and the tms320c31 dsk
... 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...
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Pro c# 2010 and the NET 4 platform, troelsen, 5ed, apress, 2010
... tell 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...
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The 10 Most Significant Differences between C# and C++
... WriteLine() command, as function call, 74, 160 writing code, CD115–CD119 collection class, CD61–CD71 constant, CD6 forms code, CD175–CD179 generic code, 348–349 generic collections, 340–341 graphical ... numChecksProcessed; private CheckBook checkBook; public Account() { balance = 0.0; numChecksProcessed = 0; checkBook = new CheckBook(); } } Why can’t I just initialize the data members directly and let the ... the letter, see how your CD-ROM drive is listed under My Computer.) Click OK Read through the license agreement, and then click the Accept button if you want to use the CD After you click Accept,...
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Tài liệu Báo cáo khoa học: Structural and functional specificities of PDGF-C and PDGF-D, the novel members of the platelet-derived growth factors family docx
... proteolytic removal of the CUB domains and thereby activation of the growth factor domains PDGF -C and -D contain both the CUB and growth factor domains when they are secreted and proteolytic cleavage ... to the cystine knot encoding sequence The hinge regions of PDGF -c and PDGF-d connecting the CUB and the cystine knot domains are encoded by exons and 5, respectively These hinge region sequences ... regulation of the classical PDGFs after secretion includes covalent binding to the extracellular secreted protein, acidic and rich in cysteine (SPARC), which only binds PDGF-AB and -BB, decreasing their...
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Tài liệu Báo cáo khoa học: Specific interaction between the classical swine fever virus NS5B protein and the viral genome pdf
... Interaction between CSFV NS5B and the genome (Eur J Biochem 271) 3893 A A 600 +RNA0 +RNA1 +RNA2 +RNA3 +RNA4 +RNA5 ACCTCGTATAC –RNA0 ACCTCGTATA –RNA1 ACCTC –RNA2 ACC –RNA3 AC –RNA4 –RNA5 B 600 CGGCCC ... C , ÔCCÕ, ÔCCCÕ, ÔCCCGGÕ and the 21 nucleotide fragment at the 3¢ terminal of the plus-strand genome (Fig 4A) The radiolabeled +RNA0 was used as the substrate for the NS5B protein for the competition ... plus-strand 3¢ UTR or minusstrand 3¢ UTR )RNA1 to )RNA5 represent, respectively, the RNA templates containing the plus-strand 3¢ UTR with deletion of C , ÔCCÕ, ÔCCCÕ, ÔCCCGGÕ and the 21 nucleotide...
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Tài liệu Báo cáo khoa học: Adaptive changes in the expression of nuclear and mitochondrial encoded subunits of cytochrome c oxidase and the catalytic activity during hypoxia pptx
... genes CytOX5a and CytOX5b, coding for the two isofoms Va and Vb, parallels that of genes CYC1 and CYC7, which encode iso-1 and iso-2 of yeast cytochrome c, respectively CytOX 5a and CYC1 are coexpressed ... nonspeci c and toxic effects in animals To ascertain that the effects of these agents, on the catalytic activity and subunit composition of CytOX were related to their hypoxia-speci c effects, we ... aerobic conditions (O2 > 0.5 lM), whereas CytOX 5b and CYC7 are co-expressed under hypoxic (O2 < 0.5 lM) and heme deficient conditions [11] The coexpression of speci c subunit V and cytochrome c isoforms...
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Tài liệu Báo cáo Y học: Enhancement by a-tocopheryl hemisuccinate of nitric oxide production induced by lypopolysaccharide and interferon-c through the upregulation of protein kinase C in rat vascular smooth muscle cells docx
... such as butylhydroxyl anisol (BHA) and ascorbic acid (AsA) on the enhancing effect of TS on LPS/IFN-induced NO production Unexpectedly, neither BHA nor AsA affected the TS-enhanced NO production ... Accordingly, we concluded that the enhancing effect of TS on LPS/IFN-induced NO production is caused by enhancement of iNOS protein induction Effects of a-T and its derivatives on the enhancement ... cell lines [8–15,29], the inhibitory effect of TS on the cell growth at higher concentrations might prevent the increase in the enhancing effect of TS on LPS/IFN-induced NO production in VSMC...
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Tài liệu Báo cáo Y học: Mutations in the docking site for cytochrome c on the Paracoccus heme aa3 oxidase Electron entry and kinetic phases of the reaction pptx
... region responsible for cytochrome c docking While no direct structural information is at hand for the docked complex, the interaction domain for cytochrome c on the cytochrome bc1 complex of yeast ... of cytochrome c5 52 acting as electron donor to the Paracoccus denitrificans cytochrome c oxidase Biochim Biophys Acta 411, 114–120 ´ Reincke, B., Perez, C. , Pristovsek, P., Lucke, C. , Ludwig, C. , ... solely due to changes in the initial ferrocytochrome c concentration, and rather are an intrinsic enzymic property ensuing from the mechanistic details of the cytochrome oxidase reaction ACKNOWLEDGEMENTS...
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Pro C# 5.0 and the .NET 4.5 Framework pot
... Handlers 1184 Implementing the Spell Checking Logic 1185 Understanding WPF Commands 1186 xliii CONTENTS The Intrinsic Command Objects 1186 Connecting ... Commands to the Command Property 1187 Connecting Commands to Arbitrary Actions 1188 Working with the Open and Save Commands 1190 A Deeper Look at WPF APIs and Controls ... Dynamic Types and the Dynamic Language Runtime .599 The Role of the C# dynamic Keyword 599 Calling Members on Dynamically Declared Data 601 The Role of the Microsoft.CSharp.dll...
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Báo cáo khoa học: Insights into substrate and product traffic in the Drosophila melanogaster acetylcholinesterase active site gorge by enlarging a back channel ppt
... Theoretical curves were calculated according to the Scheme speci c rate equation, using the corresponding kinetic parameters from Table acetylcholinesterase [20,21], although the difference appears ... concentrations due to the lower affinity of both the free and acetylated mutated active sites If choline could leave the active site by the back channel, we might also hypothesize that acetylcholine ... performed at acetylthiocholine concentrations from lm to 500 mm in the absence and presence of two ligands known to close the entrance of the active site We used and 10 lm propidium and 10 and 50 lm...
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