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en.wikipedia.org/wiki/Radio_receiver

In radio communications, a radio receiver (radio) is an electronic device that receives radio waves and converts the information carried by them to a usable form. It is used with an antenna. The antenna intercepts radio waves ( electromagnetic waves) and converts ... In consumer electronics, the terms radio and radio receiver are often used ...

en.wikipedia.org/wiki/Superheterodyne_receiver

A superheterodyne receiver, often shortened to superhet, is a type of radio receiver that uses frequency mixing to convert a received signal .... This made them extremely susceptible to image frequency interference, but at the ..... Compared with the tuned radio frequency receiver (TRF) design, superhets offer better stability ...

en.wikipedia.org/wiki/Astronomical_interferometer

An astronomical interferometer is an array of separate telescopes, mirror segments, or radio ... Interferometry is most widely used in radio astronomy, in which signals from ... improvement in resolution, and allowing even higher resolution imaging of ... The ATs can move between 30 different stations, and at present, the ...

www.answers.com/Q/Use_of_interference_between_two_radio_signals_to_improve_radio_images

Use of interference between two radio signals to improve radio images? ... difference between electromagnetic interference and radio frequency interference?

en.wikipedia.org/wiki/Radio_telescope

Antenna of UTR-2 low frequency radio telescope, Kharkiv region, Ukraine. Consists of an array of 2040 cage dipole elements. A radio telescope is a specialized antenna and radio receiver used to receive radio waves from .... Projected separation between any two telescopes, as seen from the radio source, is called a ...

public.nrao.edu/telescopes/radio-frequency-interference

On the right is the VLA's image of the same star when a satellite was passing within ... The radio signals arriving on Earth from astronomical objects are extremely ... Similarly, TV stations use different frequencies than, say, police two- way radios. ... uses continues to increase, the threats to radio astronomy from inadequately ...

www.livescience.com/50399-radio-waves.html

Apr 6, 2015 ... Radio waves are a type of electromagnetic radiation. The best-known use of radio waves is for communication. ... Waves produced by lightning strikes can bounce back and forth between the Earth and the ionosphere, so they can travel ... at night, but it is subject to interference that affects the sound quality.

www.jmu.edu/wmra-eng/archive/tvibook.html

If the signal quality is improved or the interference goes away, the splitter is .... If it does, use the portable radio as a detection device to locate the source of the interference. ... Images from two different programs may appear on your TV screen when .... FM rejection trap in the antenna line between your antenna and booster.

www.reaktor.com/blog/radio-waves-packets-software-defined-radio

Radio waves are used to transfer information all around us. ... duplex mode and have better driver support for GNU Radio (TX burst length support), ... The filter helps us to reduce the interference with nearby frequencies caused by abrupt ... a fixed speed, so if the phase change between two consecutive samples increases,  ...