On Tuesday, March 4, 2014 7:46:35 PM UTC-5, Eric Jacobsen wrote:> On Tue, 04 Mar 2014 14:42:18 -0600, "mnentwig" <24789@dsprelated> > > wrote: > > > > >it works for the geologists... > > >engineers whine about peak-to-average ratio... real men use dynamite... > > > > That's a very special class of Power Amplifier, though. ;) > > > > > > Eric Jacobsen > > Anchor Hill Communications > > http://www.anchorhill.comMakes me think of "Aerodynamics are for people who can't build engines" Enzo Ferrari
Equalization
Started by ●February 27, 2014
Reply by ●March 5, 20142014-03-05
Reply by ●March 5, 20142014-03-05
On Tuesday, March 4, 2014 8:52:23 PM UTC-5, julius wrote:> On Tuesday, March 4, 2014 7:46:35 PM UTC-5, Eric Jacobsen wrote: > > > On Tue, 04 Mar 2014 14:42:18 -0600, "mnentwig" <24789@dsprelated> > > > > > > wrote: > > > > > > > > > > > > >it works for the geologists... > > > > > > >engineers whine about peak-to-average ratio... real men use dynamite... > > > > > > > > > > > > That's a very special class of Power Amplifier, though. ;) > > > > > > > > > > > > > > > > > > Eric Jacobsen > > > > > > Anchor Hill Communications > > > > > > http://www.anchorhill.com > > > > Real men use this kind of Power Amplifier. > > > > http://www.slb.com/services/drilling/mwd_lwd/mwd/powerpulse.aspxQuite interesting! Definitely a niche application. Clay
Reply by ●March 5, 20142014-03-05
On Wed, 5 Mar 2014 06:30:19 -0800 (PST), clay@claysturner.com wrote:>On Tuesday, March 4, 2014 8:52:23 PM UTC-5, julius wrote: >> On Tuesday, March 4, 2014 7:46:35 PM UTC-5, Eric Jacobsen wrote: >> >> > On Tue, 04 Mar 2014 14:42:18 -0600, "mnentwig" <24789@dsprelated> >> >> > >> >> > wrote: >> >> > >> >> > >> >> > >> >> > >it works for the geologists... >> >> > >> >> > >engineers whine about peak-to-average ratio... real men use dynamite... >> >> > >> >> > >> >> > >> >> > That's a very special class of Power Amplifier, though. ;) >> >> > >> >> > >> >> > >> >> > >> >> > >> >> > Eric Jacobsen >> >> > >> >> > Anchor Hill Communications >> >> > >> >> > http://www.anchorhill.com >> >> >> >> Real men use this kind of Power Amplifier. >> >> >> >> http://www.slb.com/services/drilling/mwd_lwd/mwd/powerpulse.aspx > >Quite interesting! Definitely a niche application. > >ClayJulius gets to play with the cool toys. ;) Eric Jacobsen Anchor Hill Communications http://www.anchorhill.com
Reply by ●March 8, 20142014-03-08
>> Continuous mud wave telemetry achieves unprecedented data transmissionrates of 6 to 16 bits per second. heh... my cellular "power" amplifier is maybe a little faster. But then, this one won't lose a wrestling match against an electric toothbrush... _____________________________ Posted through www.DSPRelated.com
Reply by ●March 8, 20142014-03-08
On 3/8/14 2:20 PM, mnentwig wrote:>>> Continuous mud wave telemetry achieves unprecedented data transmission > rates of 6 to 16 bits per second. > > heh... my cellular "power" amplifier is maybe a little faster. But then, > this one won't lose a wrestling match against an electric toothbrush... >wtf ?? i musta missed something. -- r b-j rbj@audioimagination.com "Imagination is more important than knowledge."
Reply by ●March 10, 20142014-03-10
On Saturday, March 8, 2014 2:20:00 PM UTC-5, mnentwig wrote:> >> Continuous mud wave telemetry achieves unprecedented data transmission > > rates of 6 to 16 bits per second. > > > > heh... my cellular "power" amplifier is maybe a little faster. But then, > > this one won't lose a wrestling match against an electric toothbrush... > > >Ha, unfortunately I can't tell you the sorts of things our PA have had to wrestle against ... !!! They use about low hundreds of watts depending on the exact setting, and we have the distance record of around 13km. The record is being broken all the time with the many horizontal ultra-long distance wells being drilled. Here's one from a few years ago that a had nice number: 12,345m. https://www.slb.com/news/press_releases/2011/2011_0421_q1_earnings.aspx http://news.exxonmobil.com/press-release/sakhalin-1-project-drills-worlds-longest-extended-reach-well