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# Undesirable radiation of signals locally generated in a radio receiver.
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# and Undesirable
# Undesirable downward motion.
# and radiation
# REDIRECT Cosmic microwave background radiation
# REDIRECT Cosmic microwave background radiation
# REDIRECT Electromagnetic radiation
# The visual sense: the opsins use a photoisomerization reaction to translate electromagnetic radiation into cellular signals.
# The membrane is then baked in a vacuum or regular oven at 80 ° C for 2 hours ( standard conditions ; nitrocellulose or nylon membrane ) or exposed to ultraviolet radiation ( nylon membrane ) to permanently attach the transferred DNA to the membrane.
# 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.
# Electromagnetic radiation, at the same or different wavelengths, i. e., frequencies, of energy received from an incident wave.
# In a reflector antenna, the relative reduction in the effective aperture of the antenna caused by the masking effect of other antenna parts, such as a feed horn or a secondary reflector, which parts obstruct the radiation path.
# REDIRECT Electromagnetic radiation
# Janez Strnad, Kako je Jožef Stefan odkril zakon o sevanju ( How Jožef Stefan discovered the law of radiation ), ( Zbornik za zgodovino naravoslovja in tehnike 8, Ljubljana 1985 ).
# New software technology can significantly reduce the required radiation dose.
# Individualize the examination and adjust the radiation dose to the body type and body organ examined.
# Shprits, Y. Y., S. R. Elkington, N. P. Meredith, and D. A. Subbotin ( 2008 ), " Review of modeling of losses and sources of relativistic electrons in the outer radiation belts ," J. Atmos.
# REDIRECT Van Allen radiation belt
# 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
Also in post-Crisis Krypton, this planet was located in a solar system within the Milky Way galaxy close enough that the radiation from the explosion ( traveling only at light speed ) was able to reach Earth ( Action # 600 ).
# REDIRECT Cherenkov radiation
# REDIRECT Black-body radiation
# REDIRECToutgoing longwave radiation
# REDIRECT Electromagnetic radiation and health
In the context of magnetic fusion energy, cyclotron radiation losses translate into a requirement for a minimum plasma energy density in relation to the magnetic field energy density ( see Aneutronic fusion # Power density and energy balance ).
# REDIRECT Van Allen radiation belt
# REDIRECT Acute radiation syndrome
# REDIRECT Cosmic microwave background radiation
# and signals
# A transmitter, which encodes the message into signals
# A channel, to which signals are adapted for transmission
# 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 ).
# Detection of the amplitudes of the I and Q signals, or the frequency or phase of the IF signal.
* 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.
# 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.
# the signals from each channel are added together,
# 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.
# Spread-spectrum signals are highly resistant to narrowband interference.
# Spread-spectrum signals are difficult to intercept.
# 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 ),
0.508 seconds.