Before starting, it is necessary to discuss some fundamentals that are important in understanding analogue and digital transmission. The first area that is discussed is what is meant by frequency. Also the make-up of complex waveforms such as square and sawtooth waveforms is described. In order to understand a complex waveform a knowledge of harmonic frequencies is necessary, and this is explained.

Цифровая дистанционная защита 2005.djvu

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．