An avalanche photodiode (APD) delivers a useful electron-multiplier gain and generally improves signal-to-noise ratio (SNR) in optical communication systems. An APD is similar to a PIN photodiode with ...
Antisocial personality disorder (APD) is one of the most difficult psychological diagnoses. Those with APD, also known as sociopaths, once discovered, are indelibly branded, for it’s a pernicious ...
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