Hsu, C.Y.C.Y.HsuJA-LING WU2020-06-162020-06-161988https://scholars.lib.ntu.edu.tw/handle/123456789/501881Order N log <inf>2</inf> N WHT/DHT Algorithmjournal article10.1049/el:198802122-s2.0-0023981408https://www.scopus.com/inward/record.uri?eid=2-s2.0-0023981408&doi=10.1049%2fel%3a19880212&partnerID=40&md5=4f5ca767ecdeed86a484a00b9e209e87