Cascade filter realization equivalence? [closed]

1. What is cascade form Realisation?
2. What is filter realization?
3. What are the steps to realize IIR filter using cascade structure?
4. What is the advantage of direct form II realization over direct form I realization?

What is cascade form Realisation?

In the cascade form realisation of continuous-time systems, the transfer function of the system is expressed as the product of several transfer functions of first order and second order, and each of these transfer functions are then realised using integrators and summers and finally, the all the realised structures are ...

What is filter realization?

The Filter Realization Wizard is a tool for automatically implementing a digital filter. You must specify a filter, its structure, and the data types for the inputs, outputs, and computations. The filter can support double-precision, single-precision, or fixed-point data types.

What are the steps to realize IIR filter using cascade structure?

Overall IIR system can be realized as cascade of two function H1(z) and H2(z). Here H1(z) represents zeros of H(z) and H2(z) represents all poles of H(z). 1. Direct form I realization of H(z) can be obtained by cascading the realization of H1(z) which is all zero system first and then H2(z) which is all pole system.

What is the advantage of direct form II realization over direct form I realization?

The advantage of the direct form-II realization of continuous-time systems is that it uses minimum number of integrators. In this realization structure, an intermediate variable is integrated, instead of using the separate integrators for integrating the input and output variables separately.