Unable to read the frequency!

my programe reads in off an lvdt transducer through a labjack my programe works up until the LJ stream graph process reads to "scaled data v's seconds" graph.where it graphs a sin wave (amplitude vs time)
for some reason the "freq. amp." analyser won't read the frequency correctly. when i run the programme it outputs a frequency of zero.
note: the amplitude is reading correctly
Attachments:
problem.vi ‏77 KB

Your actual data are not accessible and the sub-VI is missing. If you could re-post your VI with time data saved as default on your graph that would be helpful.
In the mean time ... few comments:
- You are attempting to display Amplitude vs. Frequency on an XY-graph. However your graph "data" are just two scalars representing respectivelly the single value amplitude and the single value frequency. This will only give you one point on your graph.
- What exactly are you trying to display? A set of multiple amplitudes vs.frequencies? The spectrum of your signal?

Similar Messages

  • Unable to read the frequency from this output sine wave of amplitude VS time

    my programe reads through a labjack programe works up until the LJ stream graph process reads to "scaled data v's seconds" graph.where it outputs a sine wave (amplitude vs time)
    for some reason the "freq. amp." analyser won't read the frequency correctly. when i run the programme it outputs a frequency of zero.
    note: the amplitude is reading correctly
    see both programmes attached..................
    Attachments:
    problem.vi ‏77 KB
    LJstream_graph_processing.vi ‏46 KB

    I don't really see the utility of this VI, however, the variable "scan rate", of the "LJstream graph processing", it's an arbitrary value, why?...
    What is the idea with these VIs?, tell me more, please.
    Bye.

  • Full programme posted!! unable to read the frequency

    my programe reads in off an lvdt transducer through a labjack my programe works up until the LJ stream graph process reads to "scaled data v's seconds" graph.where it graphs a sin wave (amplitude vs time)
    for some reason the "freq. amp." analyser won't read the frequency correctly. when i run the programme it outputs a frequency of zero.
    note: the amplitude is reading correctly
    At the end i am looking to have a point on the x-y graph. it is the the output needed for my project.
    note: everything works upuntil the scaled data V'S seconds graph
    Attachments:
    fullprogramme.vi ‏450 KB

    The subvi that produces the output for the "Scaled Data vs Seconds" is not available from your upload--it appears to be your problem.
    I attached a jpeg of a test I ran on the last part of your vi--it should work successfully. The simulated signal correctly produces a point on the X-Y graph for amplitude and frequency which is what you desire I believe. If you can find the problem in "LJstream graph process.vi" the output part should work correctly.
    Attachments:
    test.jpg ‏42 KB

  • Unable to read the dictionary of the application or extension...

    I had previously installed the HP Color LaserJet 3600 driver from the install CD under Tiger. I recently did an archive and install of Leopard, then ran all the system updates. (Currently at 10.5.5)
    When I insert the 3600 CD, though, I get a bunch of jibberish (parts of images, etc.) and a MAC OS X directory. The installer inside that directory attempts to be opened with Script Editor, though, and gives an error: "Unable to read the dictionary of the application or extension because it is not scriptable." followed by "The document 'HP Color LaserJet v5.6.1.069' could not be opened."
    Previously this would launch the HP installation program that would install the driver. Now, it's like it's not a recognized program or something. I downloaded the driver from the HP website to try it that way (clj3600MacOSX.dmg) with the same result. The .dmg file opens a disk image with the "HP Color LaserJet v.5.6.1.069" file in it...same result. Cannot open.
    I know this program ran fine under Tiger...and a co-worker got it to run after doing an upgrade to Leopard (instead of archive and install.)
    When I downloaded the HP 4300 installer dmg, it launches a .mpkg file and Get Info says it's set to open with "Installer (default)". The 3600 file, though is set to open with "Script Editor (default)". I've looked to set it to Installer, but don't know where it is...it's not in Applications or Utilities folder.
    I then right clicked on the installer file and selected "Show Package Contents". In the window that was displayed, there was a Contents folder. Inside that folder was a file called "HP Color LaserJet v5.6" with no file extension (Get Info doesn't show an extension either,) but it has a VISE logo. Opening that file launches the VISE installer and performs the setup.
    So, by jumping through hoops and getting lucky, I was able to install the driver.
    The bigger issue, though, is why the installation CD and/or .dmg file downloaded from HP's website cannot run the installer as usual...why are they set to open with Script Editor as the default application...and how can I fix it so that other disks won't have the same problem?
    [I originally posted this in the Printers forum, but it appears it's not a printing problem...it's an OS problem...]

    Installer.app is in /System/Library/CoreServices/

  • I have a mac osx 10.411G4 powre pc and recently I down loaded excel for mac 2004 the problem that iam having is that the two other programs i downloaded one program it says unable to read the dictionary of the application of the extension because it is no

    I have a mac osx 10.411 power pc and recently i downloaded excel for mac 2004 so that i could download some program that only would work if i have excel for mac but what happen was it went to script and said that unable to read the dictionary of the application of the extension because it is not scriptable and the second pop up said the document autorun,inf could not open script editor can not open files in script editor app can any one help me how do i get these program working  thank you norro460

    good afternoon  Limnos i think  i didnt give the right info I didnt download well in a way i did i bought a copy of microsoft excel for mac 2004 i loaded on to my mac then i went and down loaded some software that said i needed to have excel you see my mac is osx 10.4,11 power pc G4 and that is were i had the problem now  the excell loaded allright but the the other programs did not the pop ups say it is not scriptable or can not read dictionary if you can help m,e iam not great with computers but i  along

  • When I start the program I instantly see this message:  "Adobe Bridge encountered a problem and is unable to read the cache, please try purging the central cache in cache preferences to correct the situation".  I have tried this and it only results in a s

    When I start the program I instantly see this message:  "Adobe Bridge encountered a problem and is unable to read the cache, please try purging the central cache in cache preferences to correct the situation".  I have tried this and it only results in a stalled/locked program.  I have tried restarting my machine multiple times and tried reconfiguring how the cache is managed.  Do you have anyone who could walk me through each step to correct this problem which just started two days ago.  I have owned this program for at least a year now...

    BOILERPLATE TEXT:
    Note that this is boilerplate text.
    If you give complete and detailed information about your setup and the issue at hand,
    such as your platform (Mac or Win),
    exact versions of your OS, of Photoshop (not just "CS6", but something like CS6v.13.0.6) and of Bridge,
    your settings in Photoshop > Preference > Performance
    the type of file you were working on,
    machine specs, such as total installed RAM, scratch file HDs, total available HD space, video card specs, including total VRAM installed,
    what troubleshooting steps you have taken so far,
    what error message(s) you receive,
    if having issues opening raw files also the exact camera make and model that generated them,
    if you're having printing issues, indicate the exact make and model of your printer, paper size, image dimensions in pixels (so many pixels wide by so many pixels high). if going through a RIP, specify that too.
    etc.,
    someone may be able to help you (not necessarily this poster, who is not a Windows user).
    a screen shot of your settings or of the image could be very helpful too.
    Please read this FAQ for advice on how to ask your questions correctly for quicker and better answers:
    http://forums.adobe.com/thread/419981?tstart=0
    Thanks!

  • "Error: Final Cut Pro was unable to read the movie file just captured"

    Hello everyone!
    We had a computer crash while we were working on Final Cut Pro and backing up some media to a hard drive.
    Since then, whenever we "capture' video footage and hit the escape key to stop capturing - we get -
    "Error: Final Cut Pro was unable to read the movie file just captured"
    We reinstalled the Final Cut Pro software all over again thinking that maybe the software got corrupted and we also rectified any disk permissions for the hard drives.
    Any ideas?
    Thanks
    Efrain
    G 5   Mac OS X (10.4.8)  

    We had a computer crash while we were working on Final Cut Pro and backing up some media to a hard drive.< </div>
    You eventually want to figure out how that happened and make sure you fix it.
    Since then, whenever we "capture' video footage and hit the escape key to stop capturing - we get -
    "Error: Final Cut Pro was unable to read the movie file just captured"
    <
    You reformatted the external drive, yes? You might not have used the correct initialization setting. Should be Macintosh HFS, journalling is optional. Or you have a drive formatted for Winderz.
    Aside from incorrect drive formatting, we have seen this error if the capture is incomplete or improperly terminated.
    It's not an FCP issue, it's hardware.
    bogiesan

  • When opening Bridge (CS6) I get the following message: "Bridge encountered a problem and is unable to read the cache. Please try purging the central cache in Cache Preferences to correct the situation" I tried and after selecting purge cache it does not a

    When opening Bridge (CS6) I get the following message: "Bridge encountered a problem and is unable to read the cache. Please try purging the central cache in Cache Preferences to correct the situation" I tried and after selecting purge cache it does not allow me to select OK. Also Bridge keeps saying "Building Criteria" with the spinning wheel and nothing happens. I tried uninstalling and reinstalling to no avail. Please help:)

    Maybe a Preferences reset can help:
    Numerous program settings are stored in the Adobe Bridge preferences file, including display, Adobe Photo Downloader, performance, and file-handling options.
    Restoring preferences returns settings to their defaults and can often correct unusual application behavior.
    Press and hold the Ctrl key (Windows) or the Option key (Mac OS) while starting Adobe Bridge.  
    In the Reset Settings dialog box, select one or more of the following options:  
      Reset Preferences 
    Returns preferences to their factory defaults. Some labels and ratings may be lost. Adobe Bridge creates a new preferences file when it starts.
    Purge Entire Thumbnail Cache
    Purging the thumbnail cache can help if Adobe Bridge is not displaying thumbnails properly. Adobe Bridge re-creates the thumbnail cache when it starts.
    Reset Standard Workspaces
    Returns Adobe predefined workspaces to their factory default configurations.
    Click OK, or click Cancel to open Adobe Bridge without resetting preferences.   

  • Elements 7 on windows 7, have downloaded a new version on raw for my new camera eos50d still unable to read the raw files help

    Hi
    Hope someone can help me with this one, have a new computer with windows 7 as the operating system, have installed elements 7 and have now purchased the 50d, as i shoot in raw have tried to open the file but elements is unable to read the raw file, have looked on various threads and have downloaded the new version of raw, this version is saved in my download file directory, have copied across these files to the elements folder but i still cannot read my raw file for the 50d, is there something i have missed.
    collisa

    please have a look at the folllowing link about the isntallation of the camera raw plugin.
    http://kb2.adobe.com/cps/407/kb407344.html
    be sure not to have the older version of camera raw plugin in the same folder as that of new one. dont even rename it. Remove it and store it in some other location in case you need to revert back the changes. The camera raw plugin is called : Camera Raw
    thanks

  • My bridge is not working normally and keep given me this message : bridge encountered a problem and is unable to read the cache . Please try purging the central cache in cache preferences to correct the situation

    My bridge is not working normally and keep given me this message : bridge encountered a problem and is unable to read the cache . Please try purging the central cache in cache preferences to correct the situation

    And did you then actually purge the cache?
    Please realize that you have given ZERO details.
    BOILERPLATE TEXT:
    Note that this is boilerplate text.
    If you give complete and detailed information about your setup and the issue at hand,
    such as your platform (Mac or Win),
    exact versions of your OS, of Photoshop (not just "CS6", but something like CS6v.13.0.6) and of Bridge,
    your settings in Photoshop > Preference > Performance
    the type of file you were working on,
    machine specs, such as total installed RAM, scratch file HDs, total available HD space, video card specs, including total VRAM installed,
    what troubleshooting steps you have taken so far,
    what error message(s) you receive,
    if having issues opening raw files also the exact camera make and model that generated them,
    if you're having printing issues, indicate the exact make and model of your printer, paper size, image dimensions in pixels (so many pixels wide by so many pixels high). if going through a RIP, specify that too.
    etc.,
    someone may be able to help you (not necessarily this poster, who is not a Windows user).
    a screen shot of your settings or of the image could be very helpful too.
    Please read this FAQ for advice on how to ask your questions correctly for quicker and better answers:
    http://forums.adobe.com/thread/419981?tstart=0
    Thanks!

  • When opening Bridge I get this message: Bridge encountered a problem and is unable to read the cache. Please try purging the central cache in the cache preferences to correct the situation. I have tried this and still get this message. when I delete image

    When opening Bridge I get this message: Bridge encountered a problem and is unable to read the cash. Please try purging the central cache in the cache preferences to correct this problem. I did this and still get this same message.Also now when deleting images they don't delete till I close and reopen Bridge. What can i do to fix this problem?

    Maybe a Preferences reset can help:
    Numerous program settings are stored in the Adobe Bridge preferences file, including display, Adobe Photo Downloader, performance, and file-handling options.
    Restoring preferences returns settings to their defaults and can often correct unusual application behavior.
    Press and hold the Ctrl key (Windows) or the Option key (Mac OS) while starting Adobe Bridge.  
    In the Reset Settings dialog box, select one or more of the following options:  
      Reset Preferences 
    Returns preferences to their factory defaults. Some labels and ratings may be lost. Adobe Bridge creates a new preferences file when it starts.
    Purge Entire Thumbnail Cache
    Purging the thumbnail cache can help if Adobe Bridge is not displaying thumbnails properly. Adobe Bridge re-creates the thumbnail cache when it starts.
    Reset Standard Workspaces
    Returns Adobe predefined workspaces to their factory default configurations.
    Click OK, or click Cancel to open Adobe Bridge without resetting preferences.   

  • I have master suite cs6. on mac osx. bridge has been quitting unexpectedly. Also, getting message at start up that states that "bridge encountered a problem and is unable to read the cache. Please try purging the central cache in Cache Preferences to corr

    I have master suite cs6. on mac osx. bridge has been quitting unexpectedly. Also, getting message at start up that states that "bridge encountered a problem and is unable to read the cache. Please try purging the central cache in Cache Preferences to correct the situation" I have purged the cache several times and adjusted settings with no change. I also downloaded the entire suite and installed. Do I need to uninstall all of the programs before installing the suite? There is not an option to install only Bridge from the install package.

    Maria,
    Topic or subject titles should be clear, pertinent and concise so that individual users can tell at a glance if they can help or not.
    That field is not for attempting to fit your entire question in there.
    Please keep this in mind next time you post.  Thank you.

  • Dialog box says-"Bridge encountered a problem and is unable to read the cache. ... purge central cache" For one, I can't find the central cache and two, I've purged the cache in bridge. Shouldn't that help.

    Our Bridge has been acting very strange. It keeps giving a dialog box of "Bridge encountered a problem and is unable to read the cache. ... purge central cache" For one, I can't find the central cache and two, I've purged the cache in bridge. Shouldn't that help? There's just all kinds of weird stuff going on. I suppose it does have something to do with the central cache, so maybe someone can tell me where to find it.
    When I use the burn/dodge tool sometimes it drags and staggers and takes forever to complete whatever I'm burning/dodging. When I try to delete an image from the dock, it won't disappear but it won't display either.
    Any help would be appreciated.

    The Central Cache is the Bridge Cache.
    It's referred as the Central Cache to differentiate it from the individual folder's cache or even the individual image cache.

  • ORA-27047: unable to read the header block of file

    My Windows 2003 crashed which was running Oracle XE.
    I installed Oracle XE on Windows XP on another machine.
    I coped my D:\oracle\XE10g\oradata folder of Win2003 to the same location in WinXP machine.
    When I start the database in WinXP using SQLPLUS i get the following message
    SQL> startup
    ORACLE instance started.
    Total System Global Area 146800640 bytes
    Fixed Size 1286220 bytes
    Variable Size 62918580 bytes
    Database Buffers 79691776 bytes
    Redo Buffers 2904064 bytes
    ORA-00205: error in identifying control file, check alert log for more info
    I my D:\oracle\XE10g\app\oracle\admin\XE\bdump\alert_xe I found following errors
    starting up 1 dispatcher(s) for network address '(ADDRESS=(PARTIAL=YES)(PROTOCOL=TCP))'...
    starting up 4 shared server(s) ...
    Oracle Data Guard is not available in this edition of Oracle.
    Wed Apr 25 18:38:36 2007
    ALTER DATABASE MOUNT
    Wed Apr 25 18:38:36 2007
    ORA-00202: control file: 'D:\ORACLE\XE10G\ORADATA\XE\CONTROL.DBF'
    ORA-27047: unable to read the header block of file
    OSD-04001: invalid logical block size (OS 2800189884)
    Wed Apr 25 18:38:36 2007
    ORA-205 signalled during: ALTER DATABASE MOUNT...
    ORA-00202: control file: 'D:\ORACLE\XE10G\ORADATA\XE\CONTROL.DBF'
    ORA-27047: unable to read the header block of file
    OSD-04001: invalid logical block size (OS 2800189884)
    Please help.
    Regards,
    Zulqarnain

    Try to install win 2003 server software, do the fresh installation of oracle software, now copy the datafiles and controlfiles to same locations as you did on winxp.
    get back to us, if still not out of the woods. I still doubt that a simple restore would do the trick, since you doing it across different platforms, might be I can be wrong, but this is what I personally feel, you not able to start the database on winxp.
    hare krishna
    Alok

  • The toolbar in the adobe app that allows you to choose the brightness level and the page layout doesn't hide. Because of that, i of course am unable to read the top part of the page...[Android]

    The toolbar in the adobe app that allows you to choose the brightness level and the page layout doesn't hide. Because of that, i of course am unable to read the top part of the page. I cannot find anything in the settings that will make it go away. What do i do? I use Samsung Ace.

    What is the Acrobat DC version and the android version that you are running? You can find the Acrobat version here: How to find the Acrobat DC version installed on your Android device

Maybe you are looking for

  • Satellite C660-26G - unexpected error after removing USB stick

    Hello all, i am in need of help here. I have a Satellite C660-26G, 2 days old and a USB memory stick has been removed from the laptop while it was working, and I believe caused some sort of corruption. The machine starts, passes the logo, and the win

  • Address Book will not print

    I am new to MAC. I have spent the last month entering 1037 contacts into my address book. Now I cannot print it. The software itself does not respond. I have had to force quit it everytime. I tried to do smaller segments, but I actually cannot even p

  • Second Gen Ipod Nano on Vista, not syncing

    My Ipod still works and I can play I Tunes just fine on my computer. However, it absolutely refuses to work with me. Can anyone help me, please? I knew Vista was a bad idea.

  • Splitting a movie

    I downloaded a movie from the video camera no problem at all. I then tried to split the movie into two as per the instructions on the tutorial. However, when I put the line where I want to split it, and then go to file to click on 'split before selec

  • Link for PO and Invoices FB60

    Hi Friends, I have a requriement I need to fetch invoices based on particular Purchase orders, can any one tell me the link for this two. Actually the invoice details are posted in Transaction FB60. Regards, Line