amorphous silicon cellamorphous solidsamount of feedbackampacityamperageampereampere hourampere hour efficiencyampere hour meterampere per meterampere turnamperes lawamphotericamplidyneamplificationamplification coefficientamplification factoramplification fatoramplification rangeamplified agcamplifieramplifier bandwidthamplifier dyneamplifier gainamplifier inputamplifier noiseamplifier outputamplifier responseamplifier stageamplifyamplifying circuitamplitronamplitudeamplitude controlamplitude distortionamplitude fadingamplitude frequency response frequency characterlstic frequency response responseamplitude gainamplitude limiteramplitude modulated transmitteramplitude modulated wavaamplitude modulationamplitude modulation coefficientamplitude modulation factoramplitude modulation noise levelamplitude modulation rejectionamplitude modulation suppressed carrieramplitude modulation without carrieramplitude noiseamplitude range