Filter
Top Products
© National Instruments Corporation v NI-DSP SRM for LabVIEW for Windows
Contents
About This Manual .................................................................................................................... xi
Assumption of Previous Knowledge ........................................................................................................ xi
Organization of This Manual .................................................................................................................... xi
Conventions Used in This Manual............................................................................................................ xii
Related Documentation ............................................................................................................................ xiv
Additional Software .................................................................................................................................. xiv
NI-DAQ for DOS/Windows/LabWindows ................................................................................ xiv
Developer Toolkit ...................................................................................................................... xv
Compatible Hardware............................................................................................................................... xv
Customer Communication ........................................................................................................................ xv
Part 1
Getting Started with NI-DSP
........................................................................................ 1-1
Product Overview ..................................................................................................................................... 1-1
The NI-DSP Software............................................................................................................................... 1-1
What Your Distribution Diskettes Should Contain .................................................................... 1-2
Installing NI-DSP for LabVIEW for Windows ........................................................................................ 1-2
Board Configuration ................................................................................................................................. 1-3
Installation on an ISA (or AT) Bus Computer ........................................................................... 1-3
Installation on an EISA Bus Computer ...................................................................................... 1-3
Part 2
Introduction to the NI-DSP Analysis VIs
.................................................... 1-1
Using the NI-DSP VIs in LabVIEW ........................................................................................................ 1-1
AT-DSP2200 Software Overview ............................................................................................................ 1-1
Memory Management and Data Transfer................................................................................................. 1-2
Special Features of the NI-DSP Analysis VIs .......................................................................................... 1-5
Hints for Improving the Execution Speed on the DSP Board .................................................... 1-7
An Example of Using NI-DSP Analysis VIs............................................................................................ 1-8
Part 3
NI-DSP Function Reference
Chapter 1
NI-DSP Analysis VI Reference Overview
............................................................................... 1-1
The NI-DSP Analysis VI Overview ......................................................................................................... 1-1
Analysis VI Organization ......................................................................................................................... 1-3
Accessing the NI-DSP Analysis VIs ........................................................................................................ 1-3
About the Fast Fourier Transform (FFT).................................................................................................. 1-4
About Filtering.......................................................................................................................................... 1-5
About Windowing .................................................................................................................................... 1-6
Chapter 2
NI-DSP Analysis VI Reference
........................................................................................................ 2-1
Copy Mem(DSP to DSP) .......................................................................................................................... 2-1
Copy Mem(DSP to LV) ............................................................................................................................ 2-2
Copy Mem(LV to DSP) ............................................................................................................................ 2-3