User`s guide
4 DSP Operations
4-26
Queues Demo
•Demo uses a Queue block with a system of selection switches to illustrate 
pushing and popping elements from a queue.
Sigma-Delta A/D Conversion Demo
•Demo illustrates analog-to-digital conversion using a sigma-delta algorithm 
implementation.
Sine Wave Generation Demo
•Demo compares different sine wave generation systems.
Spectral Analysis Demos
•Short-time FFT: Uses the Short-Time FFT block to compute and display a 
spectrogram.
•Comparison of techniques: Uses the Vector Scope block to simultaneously 
display spectral estimates computed by the Short-Time FFT, Burg Method, 
and Modified Covariance Method blocks.
Statistical Functions Demo
•Demo illustrates the behavior of several running-statistics blocks that are 
periodically reset every 100 input samples.
Wavelets Demos
•One-level PR filter bank: Uses the Dyadic Analysis and Dyadic Synthesis 
blocks to implement a perfect reconstruction filter bank.
•Wavelet function: Uses a sequence of FIR interpolation blocks to reconstruct 
a wavelet function from filter coefficients.
•Denoising: Uses Analysis and Synthesis blocks to remove noise from an 
input signal.
•Wavelet transmultiplexer (WTM): Illustrates the perfect reconstruction 
property of the discrete wavelet transform (DWT) by using a WTM to 
reconstruct three independent combined signals transmitted over a single 
communications link.










