Sciencemadness Discussion Board
Not logged in [Login - Register]
Go To Bottom

Search
[Next Page]
do-it-yourself nuclear magnetic resonance spectroscopy
No, not the point - they are achieving outputs several hundred MHz under what it is rated for.

As ...
2-10-2010 at 23:13
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
Can someone please tell me I'm reading this wrong, I'm tired as hell and have been looking at this s ...
2-10-2010 at 07:20
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
Coil design is a LOOOONG way down the track, getting hold of the electronic components, etc. is taki ...
30-9-2010 at 16:34
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
Microchip have dedicated DAC's and ADC's that will solve both resolution problems, high-speed with h ...
29-9-2010 at 14:06
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
That [url=http://www.maxim-ic.com/datasheet/index.mvp/id/2546]MAX2306[/url] Complete IF Subsystem, h ...
29-9-2010 at 07:11
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
Righto, what about [url=http://www.maxim-ic.com/datasheet/index.mvp/id/3495]DS1085L[/url]? That will ...
28-9-2010 at 21:43
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
With the PIC I'll have to use the PWM ports for Digital Synthesis, with the other chip (the Silabs M ...
28-9-2010 at 20:09
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
With the [url=http://en.wikipedia.org/wiki/Digital-to-analog_converter]Digital to Analog Converter[/ ...
28-9-2010 at 18:06
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
Ok, as it stands at present

1. The system will be utilizing a 1T (actually 0.989 ± 0.001T) field ...
28-9-2010 at 15:39
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
Thanks, you had to know I'd ask on this board:D With the dual 8-bit DAC's, couldn't we feed them dir ...
27-9-2010 at 22:22
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
Ok, you wouldn't happen to still have access to the adapted code? Because I intend to utilize Silabs ...
27-9-2010 at 18:54
by: un0me2
Cannabinoids - EPC & DHC Ethanolamides
Activity [i]per se[/i] is not really that interesting to me, other than the extent to which they may ...
27-9-2010 at 01:31
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
There are some interesting files in the Microchip examples for certain, there is also a book (you'll ...
26-9-2010 at 22:23
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
OH SHIT, you tell me that AFTER I ordered the USB 2.0 programmable PIC32? :o

Ok, well I guess I'm ...
26-9-2010 at 20:06
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
@12AX7,

I'm neither a chemist or an engineer, if what I write comes across as arrogant, then so b ...
26-9-2010 at 14:42
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
Now, getting back to where I originally suggested the same, the outgoing sine wave is generated as a ...
26-9-2010 at 07:25
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
Ok, thanks for that, the frequency of the shift is something I've no real knowledge of, that is some ...
25-9-2010 at 19:59
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
[url=http://en.wikipedia.org/wiki/12-bit]12-bit[/url] data entities are 12-bit data binary entities ...
25-9-2010 at 18:32
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
@ Arsphenamine

It got up to ~1T several posts ago, it doesn't appear to have been noticed (actual ...
25-9-2010 at 16:17
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
The "actual" frequency will be either ~44MHz (1T) / ~53MHz (1.25T), so the calculations will have to ...
24-9-2010 at 16:59
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
Ok, well for the home-hobbyist, we really don't want to get too sidetracked onto electronics do we? ...
24-9-2010 at 07:29
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
Just reading, [url=http://www.analog.com/static/imported-files/circuit_notes/CN0096.pdf]this[/url] n ...
22-9-2010 at 22:01
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
Well that is what I thought originally, then the whole cluster-fuck that is Windows OS and its way o ...
22-9-2010 at 18:48
by: un0me2
do-it-yourself nuclear magnetic resonance spectroscopy
Hmmm, I wasn't suggesting above sending an analog signal to the Soundcard, but sending the filtered ...
22-9-2010 at 13:40
by: un0me2
Cannabinoids - EPC & DHC Ethanolamides
Can't say I'm normally that interested, but I am struggling with [url=http://en.wikipedia.org/wiki/P ...
22-9-2010 at 06:07
by: un0me2
[Next Page]

  Go To Top