Documentation

This is machine translation

Translated by Microsoft
Mouseover text to see original. Click the button below to return to the English verison of the page.

Note: This page has been translated by MathWorks. Please click here
To view all translated materals including this page, select Japan from the country navigator on the bottom of this page.

Frequency Transformations

Transform filters to other forms, use features in a filter to develop another filter

Functions

firlp2hp Convert FIR lowpass filter to Type I FIR highpass filter
firlp2lp Convert FIR Type I lowpass to FIR Type 1 lowpass with inverse bandwidth
iirbpc2bpc Transform IIR complex bandpass filter to IIR complex bandpass filter with different characteristics
iirlp2bp Transform IIR lowpass filter to IIR bandpass filter
iirlp2bpc IIR lowpass to complex bandpass transformation
iirlp2bs Transform IIR lowpass filter to IIR bandstop filter
iirlp2bsc Transform IIR lowpass filter to IIR complex bandstop filter
iirlp2hp Transform lowpass IIR filter to highpass filter
iirlp2lp Transform lowpass IIR filter to different lowpass filter
iirlp2mb Transform IIR lowpass filter to IIR M-band filter
iirlp2mbc Transform IIR lowpass filter to IIR complex M-band filter
iirlp2xc Transform IIR lowpass filter to IIR complex N-point filter
iirlp2xn Transform IIR lowpass filter to IIR real N-point filter
iirpowcomp Power complementary IIR filter

Topics

Digital Frequency Transformations

Learn how to transform discrete-time filters

References — Frequency Transformations

Suggested reading and sources for information about filter frequency transformations

Was this topic helpful?