@article {abel:canfielddafilou:modalDispersiveFilters:2019,
    author    = {Jonathan S. Abel and Elliot K. Canfield-Dafilou},
    title     = {Dispersive Delay and Comb Filters Using a Modal Structure},
    journal   = {IEEE Signal Processing Letters},
    year      = {2019},
    month     = {Dec},
    volume    = {26},
    number    = {12},
    pages     = {1748--52}
}