"This integrated circuit is a low noise amplifier, measuring just 1.8 by 0.9 mm across," explains ESA microwave engineer David Cuadrado-Calle. "Delivering state of the art performance, the low ...

It is used to amplify weak microwave and radio signals. Amplifiers are very useful and not just for music concerts. With the right tech, any signal can be made clearer. An example is the signals ...