Module I: Discrete-Time Signal Analysis and Transforms
Review of discrete time signals and systems, Review of Discrete time Fourier transform
(DTFT) DFS, Properties- Frequency domain sampling DFT, Properties - circular convolution - Fast Fourier transforms (FFT) - Radix-2 decimation in time (DIT) and decimation in
frequency (DIF) FFT Algorithms, IDFT using FFT.
Class PPT DSP Signals & Systems Overview
Class PPT Unit I DFS & FFT
Quiz-1
Module II: IIR Digital Filters
IIR digital filters: Analog filter approximations - Butterworth and Chebyshev filters -
Design of IIR Digital filters from analog filters using Bilinear transformation, Impulse
invariant and step invariant methods. Realization of IIR filters - Direct form - I, Direct form -
II, Cascade and parallel form realizations.
Class PPT Unit II – IIR Filters
Realization of Digital Filters
Quiz-2
Module III: FIR Digital Filters and Multirate Signal Processing
FIR digital filters: Characteristics of FIR Digital Filters, frequency response. Design of FIR
Digital filters using window techniques, Linear phase realization.
Multirate signal processing: Decimation, Interpolation, Sampling rate conversion,
implementation of sampling rate conversion.
Module IV: DSP Controller – TMS320LF2407 and TMS320C2XX
TMS320LF2407 DSP Controller: Introduction, brief introduction to peripherals, types of
physical memory, software tools.
TMS320C2XX DSP CPU and instruction set: TMS320C2xx DSP architecture, Memory,
Addressing modes, Instruction set.
Module V: DSP Functional Modules
GPIO functionality: Pin multiplexing (MUX) and GPIO Overview, multiplexing and GPIO
control registers.
Interrupts on the TMS320LF2407: Introduction, Interrupt Hierarchy and its Control
Registers.
ADC: Overview, Operation and programming modes.
Event managers: Overview, Interrupts, Timers, Compare Units, and PWM Signal generation
with Event Managers.
Characteristics of FIR Digital Filters
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