1. Kanagawa Industrial Technology Center; Ebina-shi Kanagawa 243-0435 Japan
2. Aoyama Gakuin University; 5-10-1 Fuchinobe, Chuo-ku Sagamihara-shi Kanagawa 252-5258 Japan
3. Noise Laboratory Co., Ltd.; 1-4-4, Chiyoda, Chuo-ku Sagamihara-shi Kanagawa, 252-0237 Japan