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# Generating whistler-mode VLF signals that enter the magnetosphere and propagate to the other hemisphere, interacting with Van Allen radiation belt particles along the way
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# and Generating
A Hydroelectricity # Generating methods | conventional dammed-hydro facility ( hydroelectric dam ) is the most common type of hydroelectric power generation.
# Generating very low frequency radio waves by modulated heating of the auroral electrojet, useful because generating VLF waves ordinarily requires gigantic antennas
# Generating weak luminous glow ( measurable, but below that visible with a naked eye ) from absorbing HAARP's signal
# and VLF
# and signals
# The visual sense: the opsins use a photoisomerization reaction to translate electromagnetic radiation into cellular signals.
# Map the codewords to attributes, for example amplitudes of the I and Q signals ( the equivalent low pass signal ), or frequency or phase values.
# Perform digital to analog conversion ( DAC ) of the I and Q signals ( since today all of the above is normally achieved using digital signal processing, DSP ).
# Frequency shifting of the RF signal to the equivalent baseband I and Q signals, or to an intermediate frequency ( IF ) signal, by multiplying the RF signal with a local oscillator sinewave and cosine wave frequency ( see the superheterodyne receiver principle ).
* US Patent 1, 647 ( Reissue # 79 ), Improvement in the mode of communicating information by signals by the application of electro-magnetism, January 15, 1846
A52 Oste, an Oste class fleet service ship | Oste class Signals intelligence # Electronic signals intelligence | ELINT ( Electronic signals intelligence ) and reconnaissance ship, of the German Navy
# An interface device for coupling electrical signals by acoustical means — usually into and out of a telephone instrument.
# In the transmission of binary or teletypewriter signals, keying in which the carrier frequency is shifted in one direction for marking signals and in the opposite direction for spacing signals.
# The prevention of successful radio communications by the use of electromagnetic signals, i. e., the deliberate radiation, reradiation, or reflection of electromagnetic energy with the objective of impairing the effective use of electronic communications systems.
# Since op-amps do not have any internal hysteresis an external hysteresis network is always necessary for slow moving input signals.
# A channel capable of transmitting all the information required for communication, such as user data, synchronizing sequences, and control signals.
# In frequency-division multiplexing, the frequency band occupied by the aggregate of the signals in the line interconnecting the multiplexing and radio or line equipment.
# A path for conveying electrical or electromagnetic signals, usually distinguished from other parallel paths.
# the quantum kernel is instead of ( the quantum kernel is nonlocal from a classical heat kernel viewpoint, but it is local in the sense that it does not allow signals to be transmitted ),
0.955 seconds.