National Instruments Car Stereo System 320571-01 ユーザーズマニュアル
© 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
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
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
NI-DSP Function Reference
Chapter 1
NI-DSP Analysis VI Reference Overview
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
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