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The digital way - the computer 2 - Update 2004 More then four years have past since I started my first computer aided
investigation of the EVP phenomenon. One of the first results was the already
described step by step method with the successive reducing of the background
noise from a pre-recorded sound-mixture. A mixture which was obtained by a
non-linear mixing of different sound components. (Experience has shown that
voices (always?) are generated by some non-linear process like the detecting
or modulation in radio-technics.) Today I have developed other and better methods. But the principle
which is closely connected with the use of the computer, remains in all my
further development: The starting point, the used sound material from which
(or in which) a paravoice shall arise and also the all following
manipulations - normally up to six or seven steps - are stored in separate
files. Afterwards one has the possibility closely to study the whole
development of a voice from the very beginning to the end result. This is the
principal difference of the computer based investigation from all the old
methods which were based more or less on Jurgenson's and Raudive's work.
Methods which could be characterised as the one-step method. A method where
the voice suddenly arise from a sound material. The original is changed and
therefor lost. So one has got a voice - but without any information what in
reality happened. In the above mentioned method the voices arouse against a background
noise which then had to be removed. Expressed in an other way: The whole
process started from the very beginning with an excess of superfluous
material. It was a natural question if it could be possible to find a reduced
startmaterial which - perhaps after some manipulation - could deliver similar
voices with less or pehaps without any background noise at all. About the recorded voices. An example: 23th November 2003 was the 40 years anniversary of the
murder of the US president John F. Kennedy and the Danish television
transmitted some very impressive movies concerning Kennedy's life and
assassination - movies which I followed with great interest. Two days later a
recorded - hidden between all the usual "Er hoert es" - the voice
"Er hoert hier Kennedy". There was an unexpected information also. During my experiments with
narrow frequency segments I discovered (by pure chance) that in a small range
between approximately 1000 to 1300 Hz voices (short sentences) turned up. A
made some few recordings and then dropped the subject - at least temporally. Regardless of all technology, all electronics including the computer,
the EVP phenomenon never is and never can be reduced to a pure physical
problem. In high grade it also is a psychological problem - a unique
combination of man and machine. If this viewpoint is not taken in account
during all experiments, any further work will remain fruitless. So there
still is an overlooked problem. Further details on the page "Intermezzo"
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