James L. Tonne
110
Freeware
For designing diplexers of both the highpass/lowpass and bandpass/bandstop types.
Momentum Data Systems
13
Shareware
QED1000 DEMO is a windows based FIR/IIR filter design tool.
1
Mitov Software
30
Shareware
It allows fast, complex signal manipulations and visualization.
1
Schematica Software
267
Freeware
It is a lowpass, highpass, bandpass, bandstop filter types designer.
69
Iowegian
40
Shareware
ScopeIIRis the software tool for Infinite Impulse Response filter design.