Lasers & Detectors
Acronyms & Definitions
A
Term
Definition
| AAL | ATM adaption layer |
| ACP | adjacent-channel power |
| ACPR | adjacent-channel power rejection |
| ACPR | adjacent-channel protection ratio |
| ACPW | asymmetrical coplanar waveguide |
| ACTS | advanced communications technology and Services |
| ADC | analog-to-digital converter |
| ADM | add-drop multiplexer |
| ADPCM | adaptive differential pulse-code modulation |
| ANSI | American National Standards Institute |
| AON | all optical network |
| APD | avalanche photo-detector; avalanche photodiode |
| APON | ATM-based broadband PON |
| AR | antireflective |
| As | arsenic |
| ATM | asynchronous transfer mode |
| AWG | array waveguide grating |

