TY - JOUR AU - Dylan Williams AU - Bradley Alpert C2 - IEEE Microwave and Guided Wave Letters DA - 1999-05-01 DO - https://doi.org/10.1109/75.766757 LA - en M1 - 9 PB - IEEE Microwave and Guided Wave Letters PY - 1999 TI - Characteristic Impedance, Power, and Causality ER -