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How is memory encoded?
Encoding is achieved using chemicals and electric impulses within the brain. Neural pathways, or connections between neurons (brain cells), are actually formed or strengthened through a process called long-term potentiation, which alters the flow of information within the brain.
Where is encoding used?
Encoding and decoding are used in data communications, networking, and storage. The term is especially applicable to radio (wireless) communications systems. The terms encoding and decoding are often used in reference to the processes of analog-to-digital conversion and digital-to-analog conversion.
How is encoding done?
In computers, encoding is the process of putting a sequence of characters (letters, numbers, punctuation, and certain symbols) into a specialized format for efficient transmission or storage. Decoding is the opposite process — the conversion of an encoded format back into the original sequence of characters.
What is the function of encoding?
Why do some encodings have a unique decoding?
To be useful, each encoding must have a unique decoding. Consider the encoding shown in the table A less useful encoding. While every message can be encoded using this scheme, some will have duplicate encodings. For example, both the message AA and the message C will have the encoding 00.
Which is an example of the first encoding scheme?
For example, using the first encoding scheme, a received signal can be divided into groups of two characters and then decoded using the table Encoding 1 of M using S. Thus, to decode the signal 11010111001010, first divide it into 11 01 01 11 00 10 10, which indicates that DBBDACC was the original message.
How is the first character of a message decoded?
The first is an encoding of CDDDD and the second of BDDDD. Unfortunately, to decide whether the first character is a B or a C requires viewing the entire string and then working back. Having to wait for the entire signal to arrive before any part of the message can be decoded can lead to significant delays.
How is the table decoded with encoding 2?
The table Decoding a message encoded with encoding 2 shows each unique stage of decoding this string. While the second encoding might appear to be complicated to decode, it is logically simple and easy to automate. The same technique can also be used to decode the first encoding.