May 10, 2006 #1 X xinxin Full Member level 3 Joined Oct 8, 2003 Messages 184 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,298 Activity points 1,238 gsm phone calibration Is there someone who can share some documents about the TCXO and crystal calibration theory for GSM phone? thanks
gsm phone calibration Is there someone who can share some documents about the TCXO and crystal calibration theory for GSM phone? thanks
May 11, 2006 #2 X xinxin Full Member level 3 Joined Oct 8, 2003 Messages 184 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,298 Activity points 1,238 gsm modem calibration i hope someone can help me ,thanks
May 12, 2006 #3 R RFDave Full Member level 6 Joined Feb 18, 2004 Messages 368 Helped 73 Reputation 146 Reaction score 27 Trophy points 1,308 Location NE USA Activity points 2,840 There isn't much theory there. The TCXO needs to be centered after reflow. The implementation detail's vary depending on how you are tuning. Is there a more specific question you have? Dave
There isn't much theory there. The TCXO needs to be centered after reflow. The implementation detail's vary depending on how you are tuning. Is there a more specific question you have? Dave
May 12, 2006 #4 X xinxin Full Member level 3 Joined Oct 8, 2003 Messages 184 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,298 Activity points 1,238 i hope i could get some document detail about it , could you help me?
May 13, 2006 #5 R RFDave Full Member level 6 Joined Feb 18, 2004 Messages 368 Helped 73 Reputation 146 Reaction score 27 Trophy points 1,308 Location NE USA Activity points 2,840 If you have specific questions, then ask them. I'm sure if you have specific questions, then you could get answers. Dave
If you have specific questions, then ask them. I'm sure if you have specific questions, then you could get answers. Dave