electret microphone array ---- cheap daq card ?

2004-01-18 Thread Roger Philips
I want to build an cheap microphone array for voice beamforming. My idea is to feed signals from 16 electret microphones to 16 single-ended inputs on a $280 Measurement Computing PCI-DAS6013 A/D board. Are there any useful references for this idea? Does anyone see any obvious problems with this

Re: Looking for a company to write Labview compatible software

2004-01-18 Thread Jim Morrison
Scott, My company does this same service as the others mentioned. However, the best way to find a repuatable company is to ask you regional NI sales rep who to they recommend. They keep there go to lists and will get you the best available in your area. Regards, Jim Morrison -- Effective

RE: State machine diagram editor

2004-01-18 Thread Lewis Drake
An important point is that any state diagram (and logic) that you use to control a process should be related to the process and not to internal computer program states or actions. Make the state names represent states of the process being controlled and name them accordingly. For example,

Re: [RT] NonRT Queues on RT, Memory exhaustion and Error detection

2004-01-18 Thread Yonatan Tidhar
I'm not sure about it but I think LabVIEW RT OS dont have Virtual memory. From my experience when my application reach the RT Controller Memory limits LabVIEW RT OS stop running (at the development environment the application is aborted) If you need you can extend the RAM Of your controller.

RE: LabVIEW 7.0 Win Embedded XP?

2004-01-18 Thread Martin Kunze
Hi Chris. Yes, we are using LV 6.1 with Win XP Embedded. While XP Embedded is just more like Win XP than anything else, there is no problem at all. It has no reduced GUI like CE and full pp support. Tip: - Use the EWF. - Start the EWF from the registry and not from a EWF partition

LabVIEW 7.0 Win Embedded XP?

2004-01-18 Thread Chris Bonnerup
Hello Group: Anyone out there using LabVIEW with Embedded XP? NI used to support NT Embedded, but currently doesn't for XP. Any help / tips / comments would be appreciated. Thanks all. Chris Bonnerup [EMAIL PROTECTED] MCNC-RDI Making Science Work

RE: State machine diagram editor

2004-01-18 Thread PJ M
Paul et all, The OpenG toolkit has a "Set Enum String Value" VI that would allow a text script to run an enum-based sate machine. I didn't know about the OpenG VI when I first needed this capability so I built a "Set Enum with String" VI that works with control references. If you'd like that,

RE: State machine diagram editor

2004-01-18 Thread Lewis Drake
Thought I would add my two cents on this sub-topic - I use string driven state machines instead of enum type defs when I want to create a scriptable state machine. That is, the state sequence is driven by a text file that has information about what order the states are executed. This means the

RE: State machine diagram editor

2004-01-18 Thread Paul F. Sullivan
Mark, You wrote: ... I use string driven state machines instead of enum type defs when I want to create a scriptable state machine. That is, the state sequence is driven by a text file that has information about what order the states are executed. This means the test sequence can be modified

RE: [W] LabVIEW 7.0 Win Embedded XP?

2004-01-18 Thread Neal Pederson
I'm using Windows XP Embedded with LabVIEW 7.0 built applications. The main difference between XP and XP Embedded is the fact that you can strip out as many components from the operating system as you want. Because it is still XP underneath it all I haven't seen any issues running LabVIEW on XP