Signal-to-noise ratio,aberration tolerance and servo-error of optical storage
- Received Date: 1990-09-11
- Accepted Date: 1991-01-15
- Available Online: 1991-05-25
Abstract: By using the impulse response function, the effects of aberration of optical head and the servoerror of the optical storage system on SNR of the read-out signal are discussed. The aberration tolerance and the servo-requirement for various optical head are presented.