You may Look at a waveform of one period with a waveform of An additional period or Assess having a Formerly measured waveform on a similar test point. Web page 69: Communication.) b?n l?u ý l?i nh?p li?u. Trong ?i?u ki?n có th? MinhNgoc luôn hi?n ho?c trong m?t kho?n th?i gian nh?t ??nh tr??c khi ?i?u ch?nh, t?t nh?t b?n nên dùng ph??ng pháp