DSP Blockset Release Notes

New Blocks

The following libraries have new blocks:

• Sources
• Sinks
• Elementary Functions
• Matrix Functions
• Linear Algebra
• Buffers
• Switches and Counters
• Parametric Estimation
• Power Spectrum Estimation
• Filter architectures
• Adaptive Filters
• Multirate Filters

Sources

• Discrete Constant
• Triggered Signal From Workspace
• Sine Wave
• From Wave File (PC only)
• From Wave Device (PC only)

Sinks

• Time/Frequency Frame Scopes
• To Wave File (PC only)
• To Wave Device (PC only)

Elementary Functions

• Convert Complex: DSP to Simulink
• Convert Complex: Simulink to DSP
• Contiguous Copy
• Inherit Complexity
• Variable Selector

Matrix Functions

• Extract Triangular Matrix
• Extract Diagonal
• Create Diagonal Matrix
• Permute Matrix
• Matrix Scaling
• Matrix Sum (sum)
• Matrix Product (prod)

Linear Algebra

• QR, LU, LDL, Cholesky factorization
• QR, LU, LDL, Cholesky, triangular solvers
• Reciprocal Condition estimation

Buffers

• Rebuffer
• Stack
• Queue

Switches and Counters

• Multiphase clock
• General up/down counter
• Event count comparator
• Edge detector

Parametric Estimation

• Yule-Walker AR Estimator
• Burg AR Estimator, supporting both polynomial and reflection coefficient outputs
• Covariance AR Estimator
• Modified Covariance AR Estimator

Power Spectrum Estimation

• Short-Time FFT
• Magnitude FFT
• Yule-Walker Method
• Burg Method
• Covariance Method
• Modified Covariance Method

Filter architectures

• Biquadratic (second-order section) filter
• Time-varying direct-form II transpose filter
• Time-varying lattice filter

Adaptive Filters

Enabled versions of LMS, RLS, and Kalman adaptive filters

Multirate Filters

• Dyadic Analysis Filter Bank
• Dyadic Synthesis Filter Bank

DSP Default Settings

Block Enhancements