- 易迪拓培训,专注于微波、射频、天线设计工程师的培养
关于蓝牙打电话有鞭炮声的背景声
没人遇到过么?
元件布局和l布线的问题,请教资深工程师检查你的布线.
给你一个方向就是保护弱信号
弱信号指什么?
另外布局不会有什么问题。试图增加发射功率也没有改善。
楼上的,你遇到过此类的问题么?如果没有,就不要凭感觉来说了。
如果遇到,希望你给些指导
音频信号就是弱信号,容易被高频信号干扰,比如,蓝牙,FM,等等射频信号都要尽量远离他,还有一个就是地的隔离,音频信号的地最好单独取一小块,这些可都是我压箱底的
voice on BT is the PCM signal , it's digital mode . about layout , we are very concern it . I also a RF engineer and work on it for 5 years,so don't worry about it. if you have experiences on BT , pls give some suggestion.
can you tell me howtell apart a pcb layout good or not on VOICE?and your layout engineer
do what on anti-jamming ?
I think the fisrt ,you need improve the bluetooth antenna performance .
,mchinson , thanks . could you tell me about your contact mail , we hope we can communicate on this issue.
,mchinson , thanks . could you tell me about your contact mail , we hope we can communicate on this issue. my contact mail : brian39@citiz.net
我也遇到了这个问题,怀疑可能是晶振不稳定造成的;
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