Polar frequency discriminators (PFD) are widely used in radar and direction-finding applications to determine the unknown frequency of incoming pulses. This article explains how to design the RF ...
BUFFALO, N.Y. -- The NMDA receptor, a brain protein crucial for learning and memory, can function as a "frequency discriminator," translating stimulation frequency into current amplitude and possibly ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback