Filter Design: Passive radio frequency filters, LC, comb-line, and interdigital. Offers two industry-standard filter design programs, and a freeware program for coil design.

Filter design software, microwave, RF, active OP-Amp filters.

Microwave and RF filter and multiplexer design software. Provides detailed information about the product.

Software solutions for passive, active, Tx line, IIR, and FIR filter design, synthesis, and analysis.

Specializes in filter design software tools and consulting foractive, passive, and digital electronic filters. Description of company and presentation of the software. Download possible.

Pulse shaping filter program that finds the pole-zero locations of a transfer function, H(s), for a matched filter.

Filter design software for electronics engineers and technicians. Filter Wiz for active filter design; OpFil for both passive and active filter design.

Provides digital filter design software which can produce specialised filters e.g. Windowed FFT, Optimal FIR filters, and IIR filters.