similar to: Signals and Noise

Displaying 20 results from an estimated 10000 matches similar to: "Signals and Noise"

2005 Sep 15
1
PXE boot hangs after trying to load cfg/<max address>
Hi, i'm trying to get my VIA Epia with VIA Rhine ethernet device to boot PXELinux. I have done this before, but now i can't get it to work. The machine loads pxelinux.0, i see some messages. But it fails just after trying reading the first config file (the one with the mac address). It kinda says this (transcribed): CLIENT IP: 192.168.1.23 MASK: 255.255.255.0 DHCP IP: 192.168.1.93
2009 May 27
2
Harmonic Analysis
I am looking for a package to perform harmonic analysis with the goal of estimating the period of the dominant high frequency component in some mono-channel signals. I guess there are presumably a number of CRAN packages allowing for such analysis. However, my search with keywords was not successfull. It brought up a lot of Fourier miscellanea but nothing specifically geared for my needs. I would
2004 Dec 10
1
subset bug?
I ran into a problem with "subset" while working at home that I am not sure is a bug or not. I defined a custom function to take a data frame of tree positions, sizes, and types (containing the columns TRT, COMP, PLOT, X, Y, DBH and CON) and wanted to make a stem map of the plot using different symbols and colors to represent the different types of tree stems. I copied a bit of the
2004 Sep 03
2
TV cards
Hi, has anyone tried to use wine to control a tv tuner card ? any hints tips advice gratefully received Richard
2017 Nov 12
2
create waveform sawtooth
My tuneR sawtooth wave function generator is broken. When I use the sine function, I get exactly what I expect: a sine wave whose frequency is defined by the freq parameter. In particular, higher frequencies have shorter wavelengths (more cycles per second means shorter waves). When I create a sawtooth wave, the opposite seems to occur: higher frequencies result in longer waves. But that?s not
2013 Jan 31
2
Writing audio files (.wav) in a different directory
Hi. I'm trying to export a .wav file using the writeWave function from tuneR package in a different folder than the default getwd(). After reading through the manuals of some audio packages I couldn't figure it out. I'm picking one 3-hour .wav file and asking the function to take a sample of 1 minute (from minute 100 to minute 101 of the 3-hour file) and saving it in an object
2017 Nov 12
0
create waveform sawtooth
Ccing the maintainer if the tuneR package. Looks to me like sawtooth (and square) don't behave as expected when using xunit="samples". Workaround is to use xunit="time" instead: sawtooth(110,duration=1/100,samp.rate=sample_rate,xunit="time") I looked at the code but found it to be opaque. -- Sent from my phone. Please excuse my brevity. On November 12, 2017
2008 Jun 23
3
AM/FM tuner for centos 4 or 5?
Looking for a radio tuner for my audio server. Needs to do AM. Any hardware reccomendations? -- -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- - - - Jason Pyeron PD Inc. http://www.pdinc.us - - Principal Consultant 10 West 24th Street #100 - - +1 (443) 269-1555 x333
2003 Sep 06
2
TV tuner
Dear All, Can anyone recommend a TV-tuner card that works well on 4.x or 5.x Thanks in advance Regards Dmitry
2002 Feb 26
1
Samba domain users VS "rogue" NT servers.
Hi All, We're having some problems using Samba and supposedly "standalone" rogue NT servers on one of our network domains. When an authenticated samba-served NT domain user on a client machine tries to access a share on a non BDC/PDC NT server that it part of the same samba domain, the standalone NT server sends it a message saying "Your logon time at NTDOMAIN has
2010 Dec 01
4
Domain-name appended into username when "selecting users or groups"
Dear all, I am facing a peculiar situation: on my smb.conf log level = 5, and on my windows machine I log on as a local administrator to add remote desktop users that are in fact domain users. When my worgroup = SOMETHING, everything works fine. When I change my worgroup to: workgroup = example.com, and try to add a new remote desktop user, and set as an object name example.com\user and try
2008 May 24
1
VT-d success - passing PCI TV tuner to Windows DomU
Hi all, Thought I''d share my success with VT-d. I picked up an Asus P5E-VM DO motherboard as it was relatively cheap and had an extra PCI slot compared to the Intel Q35 board. The people on #xen IRC were very helpful. I wasted 2 days trying to get things working on Ubuntu and OpenSUSE with forward patched versions of Xen for newer kernels. Ended up using CentOS 5.1 which has the requred
2012 Jan 27
1
laod multichannel-audio-files with readWave (tuneR)
Hi, I have a huge collection of 6-channel .wav files containing audio and sensor recordings, which I need to analyse, across all 6 channels. I'm thinking about what will be easier to do. 1. Just split the channels in an external audio-editor and than read each mono channel seperatly with readWave (from tuneR), or 2. inherite the readWave class and extend it to multichannel reading? What
2005 Oct 16
3
Radio software
Hi List, Does anyone know of any type of radio tuner software available for CentOS in either 32 or 64-bit versions? The card is an ATI X600. I've got the video driver from ATI installed, but they do not have any other user level software available. I think I remember reading something about some software being available for the BT chipset, but I'm a tad out of date on that.
2005 Aug 19
3
Samba and netgroups in LDAP
Hello, Has anyone got netgroups working with Samba 3.0.14a where the netgroups are stored in the LDAP directory? I'm using Solaris 9 and SUN's directory server v5.2. What I'm seeing is that samba goes through the motions of looking up a host in a netgroup, but no query is seen by the LDAP server or on the network and the host is never found in the netgroup. Any help would be
2016 Mar 23
2
Very odd issue w/ a CentOS 6 system
Phil Wyett wrote: > On Wed, 2016-03-23 at 10:26 -0400, m.roth at 5-cent.us wrote: <snip> >> > >> > What is the make/model of the card? >> lspci says: >> Brooktree Corporation Bt878 Audio Capture (rev 11) >> > >> > Are you supplying options when loading the bttv module? >> >> On and off, I've been googling to find if
2012 Sep 13
20
Xen 4.2.0-rc4 issues with DVB tuner
On Thu, Aug 30, 2012 at 6:33 PM, Konrad Rzeszutek Wilk <konrad@kernel.org>wrote: Hi, > > I''ve just upgraded a server of mine from a Core i3 2100T to an i7 3770, > in order > > to do full virtualization with VTd. > > > > I''m using kernel 3.5.2 and Xen from git://xenbits.xen.org/xen.git @ > commit > >
2014 Jan 23
1
Xapian and GSoC 2014
Hi Tejas, Thank you for your interest in Letor project in Xapian. We would definitely like to consider Letor for this year's GSoC project. What I would suggest you is, start playing with the code and get acquainted with it. The latest code can be obtained from http://trac.xapian.org/wiki/ GSoC2012/LTR Regards, Parth. On Wed, Jan 22, 2014 at 10:14 PM, Tejas Nikumbh <tejasnikumbh at
2003 Oct 22
2
High frequency time-series
Having to collect hourly electricity loads and quarter-of-an-hour electricity production data for some years I think that the tidiest way of doing it is to resort to ts but I don't know how to define such a frequency starting from a set date. Leafing through r-help mail archives I've found this *ALMOST* satisfactory message: ==========================================================
2005 Jan 03
3
Line-in as MOH source
Hello, Most traditional PBX-es have the ability to use external audio source (e.g. radio tuner) for music on hold. This is also useful because you can let your users listen to radio by dialing some extension. I wanted to achieve the same on asterisk, and chan_alsa seemed the logical choice. I installed ALSA drivers, connected the radio to line-in and added the folowing to extensions.conf: exten