Signal processor 1.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The Signal processor installer is commonly called Signal Processor.exe.
The most popular version among Signal processor users is 1.0. This software was originally designed by National Instruments. The software lies within Education Tools, more precisely Science Tools. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
The National Instruments LabVIEW Advanced Signal Processing Toolkit is a suite of software tools, example programs, and utilities for time-frequency analysis, time-series analysis, and wavelets. It also includes a full version of the NI LabVIEW Digital Filter Design Toolkit, which is also available separately.
You may want to check out more software, such as Extron Electronics - Signal Processing Products Control Program, Forex Signal Live World Market Times or Signalator FX, which might be similar to Signal processor.