@article{https://resolver.caltech.edu/CaltechAUTHORS:KOIieeetsp93,
    title = "A Spectral Factorization Approach to Pseudo-QMF Design",
    journal = "IEEE Transactions on Signal Processing",
    year = "1993",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:KOIieeetsp93",
    id = "record",
    issn = "1053-587X",
    doi = "10.1109/TSP.1993.193129",
    volume = "41"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:KOIieeetsp92,
    title = "Cosine-modulated FIR filter banks satisfying perfect reconstruction",
    journal = "IEEE Transactions on Signal Processing",
    year = "1992",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:KOIieeetsp92",
    id = "record",
    issn = "1053-587X",
    doi = "10.1109/78.127951",
    volume = "40"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:KOIieeetsp91,
    title = "Some results in the theory of crosstalk-free transmultiplexers",
    journal = "IEEE Transactions on Signal Processing",
    year = "1991",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:KOIieeetsp91",
    id = "record",
    issn = "1053-587X",
    doi = "10.1109/78.91174",
    volume = "39"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:KOIieeetcs90,
    title = "On arbitrary-level IIR and FIR filters",
    journal = "IEEE Transactions on Circuits and Systems",
    year = "1990",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:KOIieeetcs90",
    id = "record",
    issn = "0098-4094",
    doi = "10.1109/31.45723",
    volume = "37"
}