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Audio Frequency Shift Keying

A selection of articles related to audio frequency shift keying.

Army Radio Sales Co. - Home Chapter 10: Digital Transmission Techniques Audio frequency-shift keying | Facebook Frequency-shift keying - Wikipedia, the free encyclopedia

Original articles from our library related to the Audio Frequency Shift Keying. See Table of Contents for further available material (downloadable resources) on Audio Frequency Shift Keying.

Do Subliminal Audio Tapes Work?
The theoretical potential for subliminal audio is not able to be established from the published scientific data at this time. Clearly, the published empirical data show that subliminal audio influence is either extremely weak or non-existent. And most...
Parapsychology >> Subliminal Persuasion
Raising the World Mind (GM10-11)
Part 1 | Part 2 Part 1 The wise live in accord with natural laws. It is they who understand that the laws of nature are much higher than the laws of man, because breaking them implies penalties far greater than a fine or prison sentence. When a person...
Mind >> World Mind
More Group Mind Basics (GM2)
The similarities between the function of a two-way radio and the human body can be quite surprising. The body/mind constantly emits all aspects of our internal state to the environment, and in turn receives inputs from the world in the same manner. When we...
Mind >> Telepathy and Group Mind
The Earthmind Material
Part 1 | Part 2 Author's Note All references made in the first person(s) herein, are grammatical conveniences created for the sake of the reader. Such words as "I", "OUR", and "I/WE" are therefore not meant to be taken as literal...
Mind >> World Mind
Evil Hypnosis
"Evil" hypnosis is what I call the popular view of hypnosis as something that is used by devious agencies or individuals to control people's minds surreptitiously. Mind control or behavior control are possible with hypnosis only temporarily, and...
Parapsychology >> Hypnosis
Magick and Science
Many people wonder how magick works. To the non-believer, they say that there is no proof that spells work. And those abilities such as telekinesis are illusionary or product of imagination. They ask us to use scientific means to explain how exactly these...
Mystic Sciences >> Magick
>> Modern Science

Audio Frequency Shift Keying is described in multiple online sources, as addition to our editors' articles, see section below for printable documents, Audio Frequency Shift Keying books and related discussion.

Suggested Pdf Resources

ASK- Amplitude Shift Keying
Amplitude shift keying - ASK - in the context of digital communications is a an analog switch, the carrier frequency would need to be in the audio range.
FSK: Signals and Demodulation
spectrum several audio FSK signals are often combined for transmission by a single-side- band transmitter.
SIMPLE OSD AUDIO MODEM PROTOCOL DATASHEET
SIMPLE OSD AUDIO MODEM PROTOCOL. DATASHEET. Audio FSK.
Phase Shift Keying (PSK) Radio
PSK31 operates in a much narrower bandwidth than FSK (Frequency Shift. Keying).
Frequency-shift keying (FSK)

Suggested News Resources

Integrated device addresses HART communications
The Bell 202 modem used audio frequency shift keying (FSK) to support data rates of up to 1200bit/s in half duplex mode. With differential FSK, full duplex communications were offered at rates of up to 1800bit/s.

Suggested Web Resources

Frequency-shift keying - Wikipedia, the free encyclopedia
Audio frequency-shift keying | Facebook
BIBLIO.DOC - Transponder Modes and Modems
AFSK (Audio Frequency-Shift Keying). A variation of FSK where two audio frequencies are alternately used to frequency-modulate an rf carrier.
FSK: Signals and Demodulation
spectrum several audio FSK signals are often combined for transmission by a single-side- band transmitter.
Getting Started on RTTY - Introduction
AFSK vs. FSK (Audio Frequency Shift Keying vs.

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