PETER-WELCH-Obituary

PETER WELCH

New York, New York

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New York, New York

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WELCH--Peter D., aged 94, died on February 13, 2023. Welch, a researcher and mathematician, is best known for the "Welch Method," an approach for spectral density estimation used in physics, engineering and applied mathematics to reduce signal noise. A consummate teller of stories and jokes,...

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Elegant and droll is how I recall Peter at Fowler parties where we played word games. Carol was usually in motion, planning the next trip. I will send the Times death notice to Muriel Landauer, my former neighbor at The Knolls, a CCRC in Greenburgh, who left to live with a son and his wife. I will also call Alan Fowler in Pittsburgh. Lasting into the nineties is hard work. I trust Peter took it in stride. Barbara Walker, widow of Edward Walker, IBM