'signal amplifier' is a correct and usable expression in written English.
You can use it when talking about an electronic device which boosts a signal. For example, "We need to install a signal amplifier in order to get a better connection."
The PA data were first amplified by a low-noise signal amplifier (5072PR, Olympus) and then transferred to a high-precision data acquisition (DAQ) card (CS1422, Gage Inc). in the computer for postprocessing.
But the LBCast contains a new kind of signal amplifier that is associated with each individual pixel.
As the radio only has a short internal antenna, North Koreans are required to wire the antenna to an external signal amplifier in order to catch a strong signal.
Replacing the receiver's small antenna with a more powerful one and adding a signal amplifier to pick up transmissions over greater distances is a trivial task for anyone who knows his way around a RadioShack and can use a soldering iron.
That takes patience, trial and error, with small adjustments to the aerial's orientation being made as you switch from one station to another.Think about buying an aerial with a built-in signal amplifier, especially if the television set is more than 20 feet (six metres) away.
The electronic circuit includes a signal amplifier, a physical filter, and an Analog to Digital Converter (ADC).
The idea is to install underground signal amplifiers connected to 30-foot antenna towers aboveground at 271 subway stations around the city.
Typically, light waves degrade as they travel down fiber pipes, and the telecommunications companies must install expensive signal amplifiers at regular intervals.
Hence, the major use of erbium is in fibre-optic telecommunications, as a component of the signal amplifiers in long-distance telephone and data cables.
LBL technology could provide abundant signal tags and efficient signal amplifiers for electrochemical cytosensing.
