09-26-2008 01:11 AM
hi
the modulation tool kit is having a mt generate bits.vi . In this vi however there is no mentioning of data rate. since i know ( data rate/bits per symbol) gives us the Bandwidth of the signal. so basically what i want to know how can i get the data rate while i am using the MT generate bits.vi of modulation toolkit
09-26-2008 04:33 AM
Hey,
There is no datarate, its just a creation of a bitstream. You define the datarate later when creating the modulation.
Christian
10-05-2008 10:45 PM
hi christian you said you define the datarate leter can you explain a little more? if a want to do qam mod/demod where exactly in the vi i will define the datarate???
thnx
10-06-2008 02:08 AM
With the MT Modulate QAM.vi
Christian
10-06-2008 06:21 PM
Hello,
The MT Modulate QAM.vi has an input for symbol rate and MT Generate System Parameters.vi has an input for samples per symbol and an output for bits per symbol. The MT Demodulate QAM.vi has an input for samples per symbol under the cluster QAM system parameters. I would suggest looking at some of the widely used and helpful examples in the Example Finder in Labview under the Help menu. There are examples related hardware solutions or just software solutions. Please open up the Example Finder and under the Browse tab navigate to the following path. Toolkits and Modules>>Modulation
If you post back with any more questions, please let us know what hardware you are using, if any.