Һ ǰ   ̴.  ũ  Һ   ȮεǴ  ,    ̰ Ȯؾ ϴ ̰  . ̰   ȯ ʱ ϼ ֱ , ̶ ǽɵǸ ٷ  湮 ˻縦 ƾ Ѵ. ̴   ؼ ڼ ˾ƺ.
 Q.   ΰ
Q.   ΰ ̳ ܿ䵵 ο   ǹϴµ.  ſ پմϴ. Һ      ֱ Դϴ.  , , 䵵  Ը ϴ  ̸ η 캸ƾ Ȯ   ãƳ  ֽϴ. ſſ, 籸üſ,  Ȥ, 籸ü   쳪 忡 Ἦ      ,  ̳ Ἦ    ֽϴ. 汤 汤, 汤Ἦ ؼ,  ,  Ǵ Ͽ     ֽϴ. δ  ε 䵵     Ÿ  ֽϴ.  ̿  Ÿٸ  , 籸ü ȯ̳ Ἦ    ְ, 50밡  , 汤,   ϴ ȯ    찡 ϴ. -̴ а ǻ ȣ (常ǿ)
Q. ʹ ǰص    ֳǷ ؼ ǰ  Һ ǰ   ֽϴ.  CT  缱 ˻ Ư Ұ   ӵǸ, 켱 Ƿθ ϴ Ȱ  õϴ  մϴ. Ŀ  ӵǸ   ȯ    ־, ˻    մϴ.-̴ а ǻ ̿ (뱸ڳںǿ)
Q.    ϳ  ؼ Һ˻縦 ϸ, 3ȸ Һ˻ ߿ Ʒ   ߰ ˻縦    ã ˴ϴ.
-3/HPF ̻    ̻  - ̶ 100/HPF ̻   -  ̴ 
 ܿ        û Ŀ İ˻,  ſ , 汤 ˻,   ˻  մϴ. -̴ а ǻ ֿ (常ǿ )
*   ̴  亯 籸߽ϴ.
 = ̴ ǻ ȣ (常ǿ а), ̴ ǻ ̿ (뱸ڳںǿ а ), ̴ ǻ ֿ (常ǿ  а )