(ASK) Noise cancellation - how to make it? any circuits?

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ranggaperdana_06114

Joined: 12 May 2008
Posts: 64

13 Apr 2009 8:31 ask noise

hi bro, do you know about and what's Noise Cancellation?
do you know how to make it?anybody have the circuits?cause really needed to remove the noise from our body, just i know our body is like antenna so our body receive all frequency arround us.i know this can mess up the signal of heart beat that i use to make ecg circuit.
if anybody know abut the niose cancellation for ecg circuit please share it with me.
tanx before

pcwortex

Joined: 23 Jun 2009
Posts: 12
Location: Vilnius

07 Jul 2009 14:27 (ASK) Noise cancellation

use RC filters

akss_here

Joined: 12 Feb 2009
Posts: 52
Location: Bangalore

14 Jul 2009 5:25 Re: (ASK) Noise cancellation

i suggest you for accurate bandpass filter attached with calculated twin t-notch filter applied to your developed enviornment...

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mvs sarma

Joined: 23 Apr 2006
Posts: 380
Helped: 36
Location: Hyderabad, India.

14 Jul 2009 5:52 Re: (ASK) Noise cancellation

Are there any e-books on the use of RF modules(433MHz ASK type) in conjunction with micro-controllers, either 8051 series or any PIC types?
Likewise any proven .asm source code?