ChannelSPURIOUS EMISSIONS
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Episode 9 · Filters and Bandwidth · Series 02: RF principles

What does a sharp filter cost?

A frame from the draft of episode 9, Filters and BandwidthComing soon
Release
Length
2:40
Subject
Filters

What it covers

What a filter does, what a sharp filter is, and what it costs: a filter that is narrow in frequency is long in time. With real Morse code in noise through filters of 2,400, 50 and 5 hertz.

Chapters

  1. 0:00What does a filter cost?
  2. 0:12What a filter does
  3. 0:36What does sharp mean?
  4. 0:59The cost is time
  5. 1:19Narrow in frequency, long in time
  6. 1:37Morse code through three filters
  7. 2:15The filter fits the signal

Frames from the draft

Filters and Bandwidth: What does a filter cost?
01 What does a filter cost?
Filters and Bandwidth: What a filter does
02 What a filter does
Filters and Bandwidth: What does sharp mean?
03 What does sharp mean?
Filters and Bandwidth: The cost is time
04 The cost is time
Filters and Bandwidth: Narrow in frequency, long in time
05 Narrow in frequency, long in time
Filters and Bandwidth: Morse code through three filters
06 Morse code through three filters
Filters and Bandwidth: The filter fits the signal
07 The filter fits the signal