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| Preface | |
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| List of Examples | |
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| Programs/Files on Accompanying CD | |
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| DSP Development System | |
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| Introduction | |
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| DSK Support Tools | |
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| DSK Board | |
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| TMS320C6713 Digital Signal Processor | |
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| Code Composer Studio | |
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| CCS Installation and Support | |
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| Useful Types of Files | |
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| Quick Test of DSK | |
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| Support Files | |
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| Programming Examples to Test the DSK Tools | |
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| Support Programs/Files Considerations | |
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| Initialization/Communication File | |
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| Vector File | |
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| Linker Command File | |
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| Compiler/Assembler/Linker Shell | |
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| Compiler | |
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| Assembler | |
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| Linker | |
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| Assignments | |
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| References | |
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| Input and Output with the DSK | |
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| Introduction | |
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| TLV320AIC23 (AIC23) Onboard Stereo Codec for Input and Output | |
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| Programming Examples Using C Code | |
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| Assignments | |
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| References | |
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| Architecture and Instruction Set of the C6x Processor | |
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| Introduction | |
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| TMS320C6x Architecture | |
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| Functional Units | |
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| Fetch and Execute Packets | |
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| Pipelining | |
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| Registers | |
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| Linear and Circular Addressing Modes | |
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| Indirect Addressing | |
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| Circular Addressing | |
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| TMS320C6x Instruction Set | |
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| Assembly Code Format | |
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| Types of Instructions | |
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| Assembler Directives | |
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| Linear Assembly | |
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| ASM Statement within C | |
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| C-Callable Assembly Function | |
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| Timers | |
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| Interrupts | |
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| Interrupt Control Registers | |
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| Interrupt Acknowledgment | |
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| Multichannel Buffered Serial Ports | |
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| Direct Memory Access | |
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| Memory Considerations | |
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| Data Allocation | |
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| Data Alignment | |
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| Pragma Directives | |
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| Memory Models | |
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| Fixed- and Floating-Point Format | |
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| Data Types | |
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| Floating-Point Format | |
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| Division | |
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| Code Improvement | |
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| Intrinsics | |
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| Trip Directive for Loop Count | |
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| Cross-Paths | |
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| Software Pipelining | |
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| Constraints | |
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| Memory Constraints | |
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| Cross-Path Constraints | |
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| Load/Store Constraints | |
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| Pipelining Effects with More Than One EP within an FP | |
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| Programming Examples Using C, Assembly, and Linear Assembly | |
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| Assignments | |
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| References | |
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| Finite Impulse Response Filters | |
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| Introduction to the z-Transform | |
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| Mapping from s-Plane to z-Plane | |
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| Difference Equations | |
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| Discrete Signals | |
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| FIR Filters | |
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| FIR Lattice Structure | |
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| FIR Implementation Using Fourier Series | |
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| Window Functions | |
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| Hamming Window | |
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| Hanning Window | |
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| Blackman Window | |
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| Kaiser Window | |
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| Computer-Aided Approximation | |
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| Programming Examples Using C and ASM Code | |
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| Assignments | |
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| References | |
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| Infinite Impulse Response Filters | |
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| Introduction | |
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| IIR Filter Structures | |
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| Direct Form I Structure | |
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| Direct Form II Structure | |
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| Direct Form II Transpose | |
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| Cascade Structure | |
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| Parallel Form Structure | |
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| Lattice Structure | |
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| Bilinear Transformation | |
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| BLT Design Procedure | |
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| Programming Examples Using C and ASM Code | |
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| Assignments | |
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| References | |
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| Fast Fourier Transform | |
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| Introduction | |
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| Development of the FFT Algorithm with Radix-2 | |
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| Decimation-in-Frequency FFT Algorithm with Radix-2 | |
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| Decimation-in-Time FFT Algorithm with Radix-2 | |
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| Bit Reversal for Unscrambling | |
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| Development of the FFT Algorithm with Radix-4 | |
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| Inverse Fast Fourier Transform | |
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| Programming Examples | |
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| Fast Convolution | |
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| Assignments | |
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| References | |
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| Adaptive Filters | |
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| Introduction | |
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| Adaptive Structures | |
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| Adaptive Linear Combiner | |
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| Performance Function | |
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| Searching for the Minimum | |
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| Programming Examples for Noise Cancellation and System Identification | |
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| References | |
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| Code Optimization | |
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| Introduction | |
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| Optimization Steps | |
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| Compiler Options | |
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| Intrinsic C Functions | |
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| Procedure for Code Optimization | |
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| Programming Examples Using Code Optimization Techniques | |
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| Software Pipelining for Code Optimization | |
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| Procedure for Hand-Coded Software Pipelining | |
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| Dependency Graph | |
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| Scheduling Table | |
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| Execution Cycles for Different Optimization Schemes | |
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| References | |
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| DSP/BIOS and RTDX Using MATLAB, Visual C++, Visual Basic, and LabVIEW | |
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| Introduction to DSP/BIOS | |
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| RTDX Using MATLAB to Provide Interface Between PC and DSK | |
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| RTDX Using Visual C++ to Interface with DSK | |
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| RTDX Using Visual Basic to Provide Interface Between PC and DSK | |
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| RTDX Using LabVIEW to Provide Interface Between PC and DSK | |
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| Acknowledgments | |
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| References | |
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| DSP Applications and Student Projects | |
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| DTMF Detection Using Correlation, FFT, and Goertzel Algorithm | |
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| Using a Correlation Scheme and Onboard LEDs for Verifying Detection | |
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| Using RTDX with Visual C++ to Display Detected DTMF Signals on the PC | |
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| Using FFT and Onboard LEDs for Verifying Detection | |
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| Using Goertzel Algorithm | |
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| Beat Detection Using Onboard LEDs | |
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| FIR with RTDX Using Visual C++ for Transfer of Filter Coefficients | |
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| Radix-4 FFT with Frequency Domain Filtering | |
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| Radix-4 FFT with RTDX Using Visual C++ and MATLAB for Plotting | |
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| Spectrum Display Through EMIF Using a Bank of 32 LEDs | |
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| Spectrum Display Through EMIF Using LCDs | |
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| Time-Frequency Analysis of Signals with Spectrogram | |
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| Simulation Using MATLAB | |
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| Spectrogram with RTDX Using MATLAB | |
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| Spectrogram with RTDX Using Visual C++ | |
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| Audio Effects (Echo and Reverb, Harmonics, and Distortion) | |
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| Voice Detection and Reverse Playback | |
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| Phase Shift Keying-BPSK Encoding and Decoding with PLL | |
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| BPSK Single-Board Transmitter/Receiver Simulation | |
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| BPSK Transmitter/Voice Encoder with Real-Time Input | |
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| Phase-Locked Loop | |
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| BPSK Transmitter and Receiver with PLL | |
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| Binary Phase Shift Keying | |
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| Modulation Schemes-PAM and PSK | |
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| Pulse Amplitude Modulation | |
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| Phase-Shift Keying | |
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| Selectable IIR Filter and Scrambling Scheme Using Onboard Switches | |
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| Convolutional Encoding and Viterbi Decoding | |
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| Speech Synthesis Using Linear Prediction of Speech Signals | |
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| Automatic Speaker Recognition | |
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| [mu]-Law for Speech Companding | |
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| Voice Scrambler Using DMA and User Switches | |
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| SB-ADPCM Encoder/Decoder: Implementation of G.722 Audio Coding | |
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| Encryption Using the Data Encryption Standard Algorithm | |
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| Phase-Locked Loop | |
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| Miscellaneous Projects | |
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| Multirate Filter | |
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| Acoustic Direction Tracker | |
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| Neural Network for Signal Recognition | |
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| Adaptive Temporal Attenuator | |
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| FSK Modem | |
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| Image Processing | |
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| Filter Design and Implementation Using a Modified Prony's Method | |
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| PID Controller | |
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| Four-Channel Multiplexer for Fast Data Acquisition | |
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| Video Line Rate Analysis | |
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| Acknowledgments | |
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| References | |
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| TMS320C6x Instruction Set | |
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| Instructions for Fixed- and Floating-Point Operations | |
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| Instructions for Floating-Point Operations | |
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| References | |
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| Registers for Circular Addressing and Interrupts | |
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| Reference | |
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| Fixed-Point Considerations | |
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| Binary and Two's-Complement Representation | |
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| Fractional Fixed-Point Representation | |
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| Multiplication | |
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| Reference | |
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| MATLAB Support Tools | |
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| SPTool and FDATool for FIR Filter Design | |
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| SPTool and FDATool for IIR Filter Design | |
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| MATLAB for FIR Filter Design Using the Student Version | |
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| MATLAB for IIR Filter Design Using the Student Version | |
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| BLT Using MATLAB and Support Programs on CD | |
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| FFT and IFFT | |
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| References | |
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| Additional Support Tools | |
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| Goldwave Shareware Utility as a Virtual Instrument | |
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| Filter Design Using DigiFilter | |
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| FIR Filter Design | |
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| IIR Filter Design | |
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| FIR Filter Design Using a Filter Development Package | |
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| Kaiser Window | |
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| Hamming Window | |
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| Visual Application Builder and LabVIEW | |
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| Alternative Input/Output | |
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| References | |
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| Fast Hartley Transform | |
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| References | |
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| Goertzel Algorithm | |
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| Design Considerations | |
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| References | |
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| TMS320C6416 DSK | |
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| TMS320C64x Processor | |
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| Programming Examples Using the C6416 DSK | |
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| References | |
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| TMS320C6711 DSK | |
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| Reference | |
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| Index | |