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  • Lecture 4: Know the signal energy spectrum, power spectrum and signal bandwidth, random signals
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  • Duration:53 minutes and 48 seconds
  • Date:2016/11/16
  • Uploader:量子阱
Introduction

This series introduces communication principles. The teacher first started with the introduction of communication principles, mainly explaining the introduction of communication principles, basic knowledge of communication principles, analog transmission, digital baseband transmission, basic digital frequency band transmission, analog signal digitization and PCM, modern digital transmission technology, etc. content, the teacher also commented on the assignments related to each chapter.
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