TY - JOUR AU - L. Nelson AU - Steven Cundiff AU - C. Giles BT - IEEE Photonics Technology Letters DA - 07/1998 DO - 10.1109/68.681307 PY - 1998 SP - 1030 EP - 1032 T2 - IEEE Photonics Technology Letters TI - Optical monitoring using data correlation for WDM systems VL - 10 SN - 1041-1135 ER -