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§Ý§Ö§Ü§è 7

  • 1. §®§Ú§ß§Ú§ã§ä§Ö§â§ã§ä§Ó§à §à§Ò§â§Ñ§Ù§à§Ó§Ñ§ß§Ú§ñ §²§à§ã§ã§Ú§Û§ã§Ü§à§Û §¶§Ö§Õ§Ö§â§Ñ§è§Ú§Ú §¬§Ñ§Ù§Ñ§ß§ã§Ü§Ú§Û §Ô§à§ã§å§Õ§Ñ§â§ã§ä§Ó§Ö§ß§ß§í§Û §ä§Ö§ç§ß§Ú§é§Ö§ã§Ü§Ú§Û §å§ß§Ú§Ó§Ö§â§ã§Ú§ä§Ö§ä §Ú§Þ. §¡.§¯.§´§å§á§à§Ý§Ö§Ó§Ñ §¬§Ñ§æ§Ö§Õ§â§Ñ §¡§³§°§ª§µ §ª§¯§¶§°§²§®§¡§´§ª§¬§¡. §¹§Ñ§ã§ä§î 2. §­§Ö§Ü§è§Ú§ñ ¡í15 §ª§¯§¶§°§²§®§¡§¸§ª§°§¯§¯§¡§Á §®§°§¥§¦§­§¾ §¬§¡§¯§¡§­§¡ §±§¦§²§¦§¥§¡§¹§ª
  • 3. §¥§à§ã§ä§Ñ§Ó§Ü§Ñ §ã§à§à§Ò§ë§Ö§ß§Ú§ñ §à§ä §Ú§ã§ä§à§é§ß§Ú§Ü§Ñ §Ü §á§à§ä§â§Ö§Ò§Ú§ä§Ö§Ý§ð §à§ã§å§ë§Ö§ã§ä§Ó§Ý§ñ§Ö§ä§ã§ñ §Õ§Ó§å§Þ§ñ §ã§á§à§ã§à§Ò§Ñ§Þ§Ú: §ß§Ö§á§à§ã§â§Ö§Õ§ã§ä§Ó§Ö§ß§ß§à (§ß§Ñ§á§â§Ú§Þ§Ö§â, §Ý§Ú§é§ß§í§Û §Ü§à§ß§ä§Ñ§Ü§ä); §à§á§à§ã§â§Ö§Õ§à§Ó§Ñ§ß§ß§í§Þ (§ã §Ú§ã§á§à§Ý§î§Ù§à§Ó§Ñ§ß§Ú§Ö§Þ §ä§Ö§ç§ß§Ú§é§Ö§ã§Ü§Ú§ç §ã§â§Ö§Õ§ã§ä§Ó, §Ó §Ü§Ñ§é§Ö§ã§ä§Ó§Ö §Ü§à§ä§à§â§í§ç §Þ§à§Ô§å§ä §Ó§í§ã§ä§å§á§Ñ§ä§î §â§Ñ§Ù§Ý§Ú§é§ß§í§Ö §ã§Ú§ã§ä§Ö§Þ§í §ã§Ó§ñ§Ù§Ú).
  • 4. §¥§Ý§ñ §ä§à§Ô§à, §é§ä§à§Ò§í §Ú§ß§æ§à§â§Þ§Ñ§è§Ú§ð §Þ§à§Ø§ß§à §Ò§í§Ý§à §Õ§à§ã§ä§Ñ§Ó§Ý§ñ§ä§î, §ç§â§Ñ§ß§Ú§ä§î, §à§Ò§â§Ñ§Ò§Ñ§ä§í§Ó§Ñ§ä§î §Ú §Ú§ã§á§à§Ý§î§Ù§à§Ó§Ñ§ä§î, §à§ß§Ñ §Õ§à§Ý§Ø§ß§Ñ §Ò§í§ä§î §á§â§Ö§Õ§ã§ä§Ñ§Ó§Ý§Ö§ß§Ñ §Ó §Ó§Ú§Õ§Ö §ã§à§à§Ò§ë§Ö§ß§Ú§Û. §ª§ß§æ§à§â§Þ§Ñ§è§Ú§ñ §Ó§ã§Ö§Ô§Õ§Ñ §á§â§Ö§Õ§ã§ä§Ñ§Ó§Ý§ñ§Ö§ä§ã§ñ §Ó §Ó§Ú§Õ§Ö §ã§à§à§Ò§ë§Ö§ß§Ú§ñ, §Ü§à§ä§à§â§à§Ö §á§Ö§â§Ö§Õ§Ñ§Ö§ä§ã§ñ §ß§Ö§Ü§à§ä§à§â§à§Û §æ§Ú§Ù§Ú§é§Ö§ã§Ü§à§Û §ã§â§Ö§Õ§à§Û. §¯§à§ã§Ú§ä§Ö§Ý§Ö§Þ §Ú§ß§æ§à§â§Þ§Ñ§è§Ú§Ú §Þ§à§Ø§Ö§ä §Ò§í§ä§î §Ý§ð§Ò§Ñ§ñ §á§â§Ö§Õ§Þ§Ö§ä§ß§Ñ§ñ §ã§â§Ö§Õ§Ñ, §Ü§à§ä§à§â§Ñ§ñ §Þ§Ö§ß§ñ§Ö§ä §ã§à§ã§ä§à§ñ§ß§Ú§Ö §Ó §Ù§Ñ§Ó§Ú§ã§Ú§Þ§à§ã§ä§Ú §à§ä §á§Ö§â§Ö§Õ§Ñ§Ó§Ñ§Ö§Þ§à§Û §Ú§ß§æ§à§â§Þ§Ñ§è§Ú§Ú.
  • 5. §£§Ú§Õ§í §ã§Ú§Ô§ß§Ñ§Ý§à§Ó s(t) s(t) a §Ò §ã §Õ s(t) t t s(t)
  • 6. §ª§ß§æ§à§â§Þ§Ñ§è§Ú§à§ß§ß§Ñ§ñ §Þ§à§Õ§Ö§Ý§î §Ü§Ñ§ß§Ñ§Ý§Ñ §ã §ê§å§Þ§Ñ§Þ§Ú §¬§Ñ§ß§Ñ§Ý §ã§Ó§ñ§Ù§Ú §ª§ã§ä§à§é-§ß§Ú§Ü §ã§à§à§Ò§ë§Ö§ß§Ú§ñ §¬§à§Õ§Ú§â§å§ð§ë§Ö§Ö §å§ã§ä§â§à§Û§ã§ä§Ó§à §¬§à§Õ§Ö§â §Ü§Ñ§ß§Ñ§Ý§Ñ §¬§Ñ§ß§Ñ§Ý §ã§Ó§ñ§Ù§Ú (§á§Ö§â§Ö§ß§à§ã-§é§Ú§Ü) §±§à§Þ§Ö§ç§Ú §¥§Ö§Ü§à§Õ§Ö§â§Ü§Ñ§ß§Ñ§Ý§Ñ §¥§Ö§Ü§à§Õ§Ú-§â§å§ð§ê§Ö§Ö §å§ã§ä§â§à§Û§ã§ä§Ó§à §±§à§Ý§å-§é§Ñ§ä§Ö§Ý§î §ã§à§à§Ò§ë§Ö§ß§Ú§ñ §ª§Ù§Ý§å§é§Ö§ß§Ú§ñ
  • 7. §¬§à§Õ§Ú§â§à§Ó§Ñ§ß§Ú§Ö ¡ª §á§â§Ö§à§Ò§â§Ñ§Ù§à§Ó§Ñ§ß§Ú§Ö §ã§à§à§Ò§ë§Ö§ß§Ú§ñ §Ó §æ§à§â§Þ§å, §å§Õ§à§Ò§ß§å§ð §Õ§Ý§ñ §á§Ö§â§Ö§Õ§Ñ§é§Ú §Õ§Ñ§ß§ß§à§Þ§å §Ü§Ñ§ß§Ñ§Ý§å. §ª§ã§ä§à§é§ß§Ú§Ü §æ§à§â§Þ§Ú§â§å§Ö§ä §ã§à§à§Ò§ë§Ö§ß§Ú§Ö a ( t ) . §¥§Ö§Ü§à§Õ§Ú§â§à§Ó§Ñ§ß§Ú§Ö ¡ª §à§á§Ö§â§Ñ§è§Ú§ñ §Ó§à§ã§ã§ä§Ñ§ß§à§Ó§Ý§Ö§ß§Ú§ñ §á§â§Ú§ß§ñ§ä§à§Ô§à §ã§à§à§Ò§ë§Ö§ß§Ú§ñ.
  • 9. §¥§Ý§ñ §ä§Ö§Ý§Ö§æ§à§ß§Ú§Ú §â§Ö§Ô§Ö§ß§Ö§â§Ñ§ä§Ú§Ó§ß§í§Ö §å§é§Ñ§ã§ä§Ü§Ú §à§â§Ú§Ö§ß§ä§Ú§â§à§Ó§à§é§ß§à §ã§à§ã§ä§Ñ§Ó§Ý§ñ§ð§ä: §Õ§Ý§ñ §Ý§Ú§ß§Ú§Û §ß§Ñ §Ó§Ú§ä§à§Û §á§Ñ§â§Ö §Ó §Ô§à§â§à§Õ§ã§Ü§Ú§ç §å§ã§Ý§à§Ó§Ú§ñ§ç ¨C6 §Ü§Þ.; §Õ§Ý§ñ §Ý§Ú§ß§Ú§Û §ß§Ñ §Ü§à§Ñ§Ü§ã§Ú§Ý§î§ß§à§Þ §Ü§Ñ§Ò§Ö§Ý§î 8 §Ü§Þ.; §â§Ñ§Õ§Ú§à§Ü§Ñ§ß§Ñ§Ý ¨C §Õ§à 70 §Ü§Þ. (§á§â§ñ§Þ§Ñ§ñ §Ó§Ú§Õ§Ú§Þ§à§ã§ä§î); §à§á§ä§à§Ó§à§Ý§à§Ü§à§ß§ß§í§Ö §Ý§Ú§ß§Ú§Ú §ã§Ó§ñ§Ù§Ú §á§à§â§ñ§Õ§Ü§Ñ 100 §Ü§Þ. (§ä§Ö§ç§ß§à§Ý§à§Ô§Ú§ñ DWDM §à§Ò§Ö§ã§á§Ö§é§Ú§Ó§Ñ§Ö§ä §á§Ö§â§Ö§Õ§Ñ§é§å §ã§à §ã§Ü§à§â§à§ã§ä§î§ð 100 §¤§Ò§Ú§ä/ c §ß§Ñ §â§Ñ§ã§ã§ä§à§ñ§ß§Ú§Ö §Õ§à 500 §Ü§Þ. §Ò§Ö§Ù §á§â§Ö§à§Ò§â§Ñ§Ù§à§Ó§Ñ§ß§Ú§ñ §ã§Ú§Ô§ß§Ñ§Ý§Ñ §Ó §ï§Ý§Ö§Ü§ä§Ú§é§Ö§ã§Ü§å§ð §æ§à§â§Þ§å).
  • 10. §³§Ú§Ô§ß§Ñ§Ý §ß§Ñ §Ó§í§ç§à§Õ§Ö §Ü§Ñ§ß§Ñ§Ý§Ñ §£ §â§Ö§Ñ§Ý§î§ß§í§ç §Ü§Ñ§ß§Ñ§Ý§Ñ§ç §Ó§ã§Ö§Ô§Õ§Ñ §Ú§Þ§Ö§ð§ä §Þ§Ö§ã§ä§à §Ú§ã§Ü§Ñ§Ø§Ö§ß§Ú§ñ §ã§Ú§Ô§ß§Ñ§Ý§Ñ, §à§Ò§å§ã§Ý§à§Ó§Ý§Ö§ß§ß§í§Ö §ß§Ö§ã§à§Ó§Ö§â§ê§Ö§ß§ã§ä§Ó§à§Þ §Ü§Ñ§ß§Ñ§Ý§Ñ. §³§Ú§Ô§ß§Ñ§Ý §ß§Ñ §Ó§í§ç§à§Õ§Ö §Ü§Ñ§ß§Ñ§Ý§Ñ §Þ§à§Ø§ß§à §Ù§Ñ§á§Ú§ã§Ñ§ä§î §Ó §ã§Ý§Ö§Õ§å§ð§ë§Ö§Þ §Ó§Ú§Õ§Ö: §Ô§Õ§Ö S( t ) ¨C §ã§Ú§Ô§ß§Ñ§Ý §ß§Ñ §Ó§ç§à§Õ§Ö §Ü§Ñ§ß§Ñ§Ý§Ñ; w ( t ) ¨C §á§à§Þ§Ö§ç§Ñ; §Ú - §Ó§Ö§Ý§Ú§é§Ú§ß§Ñ, §ç§Ñ§â§Ñ§Ü§ä§Ö§â§Ú§Ù§å§ð§ë§Ú§Ö §Ù§Ñ§ä§å§ç§Ñ§ß§Ú§Ö §Ú §Ó§â§Ö§Þ§ñ §Ù§Ñ§Õ§Ö§â§Ø§Ü§Ú §ã§Ú§Ô§ß§Ñ§Ý§Ñ.
  • 14. §£§í§Ó§à§Õ§í §¬§Ñ§ß§Ñ§Ý §ã§Ó§ñ§Ù§Ú §Õ§à§Ý§Ø§Ö§ß §à§Ò§Ö§ã§á§Ö§é§Ú§ä§î §ä§â§Ö§Ò§å§Ö§Þ§å§ð §Õ§à§ã§ä§à§Ó§Ö§â§ß§à§ã§ä§î, §á§à§Ý§ß§à§ä§å, §à§Ò§ì§Ö§Ü§ä§Ú§Ó§ß§à§ã§ä§î §á§à§Ý§å§é§Ö§ß§ß§à§Û §Ú§ß§æ§à§â§Þ§Ñ§è§Ú§Ú. §¥§Ý§ñ §à§â§Ô§Ñ§ß§Ú§Ù§Ñ§è§Ú§Ú §ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à§Û §á§Ö§â§Ö§Õ§Ñ§é§Ú §Ú§ß§æ§à§â§Þ§Ñ§è§Ú§Ú §á§à §Ü§Ñ§ß§Ñ§Ý§å §ä§â§Ö§Ò§å§Ö§ä§ã§ñ §â§Ö§ê§Ö§ß§Ú§Ö §ã§Ý§Ö§Õ§å§ð§ë§Ú§ç §á§â§à§Ò§Ý§Ö§Þ: 1. §à§á§â§Ö§Õ§Ö§Ý§Ö§ä§î §Þ§Ñ§Ü§ã§Ú§Þ§Ñ§Ý§î§ß§à §Ó§à§Ù§Þ§à§Ø§ß§å§ð §ã§Ü§à§â§à§ã§ä§î §á§Ö§â§Ö§Õ§Ñ§é§Ú §Ú§ß§æ§à§â§Þ§Ñ§è§Ú§Ú §á§à §Ü§Ñ§ß§Ñ§Ý§å; 2. §â§Ñ§Ù§â§Ñ§Ò§à§ä§Ü§Ñ §Ü§à§Õ§à§Ó, §á§à§Ù§Ó§à§Ý§ñ§ð§ë§Ú§ç §å§Ó§Ö§Ý§Ú§é§Ú§ä§î §ã§Ü§à§â§à§ã§ä§î §á§Ö§â§Ö§Õ§Ñ§é§Ú §Ú§ß§æ§à§â§Þ§Ñ§è§Ú§Ú; 3. §ã§à§Ô§Ý§Ñ§ã§à§Ó§Ñ§ä§î §Ü§Ñ§ß§Ñ§Ý§Ñ §ã §Ú§ã§ä§à§é§ß§Ú§Ü§à§Þ §ã §è§Ö§Ý§î§ð §á§Ö§â§Ö§Õ§Ñ§é§Ú §Ú§ß§æ§à§â§Þ§Ñ§è§Ú§Ú §ã §Þ§Ú§ß§Ú§Þ§Ñ§Ý§î§ß§í§Þ§Ú §á§à§ä§Ö§â§ñ§Þ§Ú.
  • 15. §¹§ä§à §ä§Ñ§Ü§à§Ö §ã§Ú§Ô§ß§Ñ§Ý? §£§Ú§Õ§í §ã§Ú§Ô§ß§Ñ§Ý§à§Ó §¹§ä§à §Ö§ã§ä§î §Ü§Ñ§ß§Ñ§Ý §ã§Ó§ñ§Ù§Ú? §·§Ñ§â§Ñ§Ü§ä§Ö§â§Ú§ã§ä§Ú§Ü§Ú §Ü§Ñ§ß§Ñ§Ý§à§Ó. §¹§ä§à §ä§Ñ§Ü§à§Ö §â§Ö§Ô§Ö§ß§Ö§â§Ñ§è§Ú§ñ §ã§Ú§Ô§ß§Ñ§Ý§à§Ó? §¬§Ñ§Ü §Þ§à§Ø§ß§à §Ò§à§â§à§ä§î§ã§ñ §ã §á§à§Þ§Ö§ç§Ñ§Þ§Ú? §¹§ä§à §ä§Ñ§Ü§à§Ö §ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à§Ö §Ü§à§Õ§Ú§â§à§Ó§Ñ§ß§Ú§Ö §Ú §á§à§Þ§Ö§ç§à§å§ã§ä§à§Û§é§Ú§Ó§à§Ö §Ü§à§Õ§Ú§â§à§Ó§Ñ§ß§Ú§Ö. §¹§ä§à §ä§Ñ§Ü§à§Ö §å§á§Ý§à§ä§ß§Ö§ß§Ú§Ö §Ü§Ñ§ß§Ñ§Ý§Ñ? §¬§Ñ§Ü§Ú§Ö §Ù§Ñ§Õ§Ñ§é§Ú §ß§Ö§à§Ò§ç§à§Õ§Ú§Þ§à §â§Ö§ê§Ú§ä§î §Õ§Ý§ñ §á§Ö§â§Ö§Õ§Ñ§é§Ú §Ú§ß§æ§à§â§Þ§Ñ§è§Ú§Ú §ß§Ñ §Ù§ß§Ñ§é§Ú§ä§Ö§Ý§î§ß§í§Ö §â§Ñ§ã§ã§ä§à§ñ§ß§Ú§ñ? §®§à§Õ§å§Ý§ñ§è§Ú§ñ §Ú §Õ§Ö§Þ§à§Õ§å§Ý§ñ§è§Ú§ñ.
  • 16. §¹§Ö§Þ §à§á§â§Ö§Õ§Ö§Ý§ñ§Ö§ä§ã§ñ §Ü§à§Õ§Ú§â§à§Ó§Ñ§ß§Ú§Ö §Ü§Ñ§ß§Ñ§Ý§Ö §ã§Ó§ñ§Ù§Ú? §¬§à§Õ NRZ. §¥§à§ã§ä§à§Ú§ß§ã§ä§Ó§Ñ §Ú §ß§Ö§Õ§à§ã§ä§Ñ§ä§Ü§Ú. §¬§à§Õ §®§Ñ§ß§é§Ö§ã§ä§Ö§â II. §¥§à§ã§ä§à§Ú§ß§ã§ä§Ó§Ñ §Ú §ß§Ö§Õ§à§ã§ä§Ñ§ä§Ü§Ú. §¬§à§Õ RZ. §©§Ñ§é§Ö§Þ §ß§å§Ø§ß§Ñ §Þ§à§Õ§å§Ý§ñ§è§Ú§ñ §¡§®, §¹§®, §¶§®? §¬§Ñ§Ü§Ú§Ö §Ù§Ñ§Õ§Ñ§é§Ú §ß§Ö§à§Ò§ç§à§Õ§Ú§Þ§à §â§Ö§ê§Ú§ä§î §á§â§Ú §á§Ö§â§Ö§Õ§Ñ§é§Ö §Ú§ß§æ§à§â§Þ§Ñ§è§Ú§Ú §á§à §Ü§Ñ§ß§Ñ§Ý§Ñ§Þ §ã§Ó§ñ§Ù§Ú? §¹§ä§à §ä§Ñ§Ü§à§Ö §Ú§ß§æ§à§â§Þ§Ñ§è§Ú§ñ, §ã§à§à§Ò§ë§Ö§ß§Ú§Ö, §ã§Ú§Ô§ß§Ñ§Ý? §¬§Ñ§Ü §á§â§à§Ú§ã§ç§à§Õ§Ú§ä §á§â§Ö§à§Ò§â§Ñ§Ù§à§Ó§Ñ§ß§Ú§Ö §ß§Ö§á§â§Ö§â§í§Ó§ß§à§Ô§à §ã§à§à§Ò§ë§Ö§ß§Ú§ñ §Ó §ã§Ú§Ô§ß§Ñ§Ý? §¥§Ñ§Û§ä§Ö §à§á§â§Ö§Õ§Ö§Ý§Ö§ß§Ú§Ö §à§ã§ß§à§Ó§ß§í§Þ §ç§Ñ§â§Ñ§Ü§ä§Ö§â§Ú§ã§ä§Ú§Ü§Ñ§Þ §ã§Ú§Ô§ß§Ñ§Ý§Ñ?
  • 17. §°§Ò§ì§ñ§ã§ß§Ú§ä§î §á§â§à§è§Ö§ã§ã §Ü§à§Õ§Ú§â§à§Ó§Ñ§ß§Ú§ñ §ã§Ú§Ô§ß§Ñ§Ý§Ñ. §¬§Ñ§Ü §á§â§à§Ú§ã§ç§à§Õ§Ú§ä §á§â§à§è§Ö§ã§ã §á§â§Ö§à§Ò§â§Ñ§Ù§à§Ó§Ñ§ß§Ú§ñ §Õ§Ú§ã§Ü§â§Ö§ä§ß§à§Ô§à §ã§à§à§Ò§ë§Ö§ß§Ú§ñ §Ó §ã§Ú§Ô§ß§Ñ§Ý? §¬§Ñ§Ü§Ú§Þ §à§Ò§â§Ñ§Ù§à§Þ §Ó§à§ã§ã§ä§Ñ§ß§Ñ§Ó§Ý§Ú§Ó§Ñ§Ö§ä§ã§ñ §á§Ö§â§Ö§Õ§Ñ§ß§ß§à§Ö §ã§à§à§Ò§ë§Ö§ß§Ú§Ö §Ó §á§â§Ú§Ö§Þ§ß§Ú§Ü§Ö?