while a low density of 1s occurs at the troughs of the sine wave. Thomas Kite. "Understanding PDM Digital Audio" (PDF) (页面存档备份,存于互联网档案馆). 2012. The "PDM
-> 2008-04-13 Pyweek 7: How long is a piece of string?:个人组Stringrolled,团体组Kite Story 2008-09-07 -> 2008-09-14 Pyweek 8: Get off my lawn:个人组Panspermia,团体组Happy
1007/s10336-015-1230-5 (英语). Malhotra, A.K. Site fidelity and power of recognition in Pariah Kite Milvus migrans govinda. Journal of the Bombay Natural History