Bit Angle Modulation (BAM) in a PIC


Results 1 to 40 of 151

Threaded View

  1. #25
    Join Date
    Aug 2009
    Posts
    16


    Did you find this post helpful? Yes | No

    Default

    I have working code for 14bit 610hz BAM with 16 output PWM channels (code could be updated to get more channels with external logic if needed), but i didn't tried to resolve flicker problem with BAM yet. I think that simple signal mirroring doesn't help to fully avoid flicker(s), it just makes it significantly lower, but maybe also affects visual perception of signal "decreasing" actual refresh rate. And there are other ways to avoid flicker trouble, too. However, MIBAM is very good approach, thanx to it's simplicity in combination with reasonable effectivity. Thank You, Darrel Taylor & RadikalQ3 for giving good explanations and usefull thoughts. Btw, additional advantage of MIBAM method is that it might slightly reduce level of generated EMI.
    Last edited by sanch0; - 18th August 2009 at 03:03.

Similar Threads

  1. decoding quadrature encoders
    By ice in forum mel PIC BASIC Pro
    Replies: 93
    Last Post: - 28th February 2017, 10:02
  2. Cordic trig assembly code for PIC18f
    By ScaleRobotics in forum mel PIC BASIC Pro
    Replies: 54
    Last Post: - 8th September 2015, 06:36
  3. AT/PS2 Keybord - PIC Interface?
    By Kamikaze47 in forum Code Examples
    Replies: 73
    Last Post: - 9th August 2009, 17:10
  4. MIBAM - (Mirror Imaged Bit Angle Modulation)
    By Darrel Taylor in forum Code Examples
    Replies: 2
    Last Post: - 15th February 2009, 17:02
  5. Bit Angle Modulation
    By BH_epuk in forum mel PIC BASIC Pro
    Replies: 1
    Last Post: - 18th November 2008, 08:01

Members who have read this thread : 1

You do not have permission to view the list of names.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts