Morse code

Author

Marius Peter

Date

<2022-04-05 Tue>

# -*- mode: org; -*-

#+SUBTITLE: The longest-lived telecommunication coding system.

#+DESCRIPTION: Morse code: the longest-lived telecommunication coding system.

#+begin_abstract

#+end_abstract

International Morse code

Rules:

1. A dash should last for three dots.
2. The delay between: 1. two symbols is one dot, 2. two letters is three dots, 3. two words is seven points.

| Symbol | Coding | |--------+---------| | A | ·- | | B | -··· | | C | -·-· | | D | -·· | | E | · | | F | ··-· | | G | --· | | H | ···· | | I | ·· | | J | ·--- | | K | -·- | | L | ·-·· | | M | -- | | N | -· | | O | --- | | P | ·--· | | Q | --·- | | R | ·-· | | S | ··· | | T | - | | U | ··- | | V | ···- | | W | ·-- | | X | -··- | | Y | -·-- | | Z | --·· | |--------+---------| | 1 | ·---- | | 2 | ··--- | | 3 | ···-- | | 4 | ····- | | 5 | ····· | | 6 | -···· | | 7 | --··· | | 8 | ---·· | | 9 | ----· | | 0 | ----- |