intTypePromotion=1
zunia.vn Tuyển sinh 2024 dành cho Gen-Z zunia.vn zunia.vn
ADSENSE

Nghiên cứu xử lý thời gian thực chất lượng phát hiện-phân biệt- nhận dạng của các hệ thống định vị vô tuyến

Chia sẻ: Nguyen Lan | Ngày: | Loại File: PDF | Số trang:492

78
lượt xem
14
download
 
  Download Vui lòng tải xuống để xem tài liệu đầy đủ

WiMAX (viết tắt của Worldwide Interoperability for Microwave Access) là tiêu chuẩn IEEE 802.16 cho việc kết nối Internet băng thông rộng không dây ở khoảng cách lớn. Theo Ray Owen, giám đốc sản phẩm WiMax tại khu vực châu Á-Thái Bình Dương của tập đoàn Motorola: WiMax hoàn toàn không phải là phiên bản nâ

Chủ đề:
Lưu

Nội dung Text: Nghiên cứu xử lý thời gian thực chất lượng phát hiện-phân biệt- nhận dạng của các hệ thống định vị vô tuyến

  1. ‡² W•L .& %˜R F˜R WÆQJ NµW Ž² W•L0ÔF OÔF 0± ˆ’X &‘F NÕ WKX¤W YŽ F„QJ QJK¯ SK‚Q EL¯W r SK‚Q OÆS r QK¤Q G’QJ OŽ E†ÆF SK‘W WUL¬Q FDR FÊD NÕ WKX¤W YŽ F„QJ QJK¯ [Ï OÖ WLQ ‡ÁL YÆL F‘F K¯ WKÁQJ ‡·QK Y· Y„ WX\®Q Q¼L FKXQJ YŽ UD ‡D Q¼L ULƒQJ 7URQJ UD ‡D ‡ŸF EL¯W OŽ UD ‡D FQK JLÆL OŽP QKL¯P YÍ SK‘W KL¯Q †ÆF O†ÇQJ WKDP VÁ WR’ ‡Â WK° Y£Q ‡« SK‚Q EL¯W r QK¤Q G’QJ FKÊ \®X GÎQJ Ä PÑF SK‚Q EL¯W ‡·FK r WD WK„QJ TXD K¯ WKÁQJ WKL®W E· ‡L N¥P OŽ P‘\ KºL KRŸF WKL®W E· WKX WU OÃL W¶FK FÒF .KL F¼ WKƒP WK„QJ WLQ Y« QK¼P r OÆS KD\ P¢X ‡ÁL W†ÇQJ F Q TXDQ V‘W FK£W O†ÇQJ WK„QJ WLQ ‡ X UD FÊD UD ‡D V¨ F¼ VÒ EL®Q ‡¿L Y« FK£W W’R NK QQJ PÄ UÂQJ F‘F QKL¯P YÍ ‡ÁL YÆL Q¼ +L¯Q ‡‚\ OŽ OµQK YÒF QJKLƒQ FÑX PÆL NK„QJ FK± Ä WURQJ Q†ÆF PŽ F ‡ÁL YÆL QJRŽL Q†ÆF &‘F Q†ÆF F¼ WL«P OÒF NKRD K½F NÕ WKX¤W P’QK QK† 0Õ &+/% 1JD 7KX× ‡L¬Q 7UXQJ TXÁF &+ %HODUXVV YY ‡à YŽ ‡DQJ W¤S WUXQJ QJKLƒQ FÑX Y« OµQK YÒF QŽ\ YŽ VQ SK¡P NÕ WKX¤W ÑQJ GÍQJ WURQJ UD ‡D FËQJ ‡à [X£W KL¯Q Å WURQJ Q†ÆF F¼ NK‘ QKL«X ‡« WŽL Ä F£S ‡Â TXQ OÖ NK‘F QKDX QJKLƒQ FÑX Y« SK‚Q EL¯W  QK¤Q G’QJ WURQJ ‡·QK Y· Y„ WX\®Q YÆL QKÐQJ F‘FK WL®S F¤Q SK†…QJ SK‘S OX¤Q NK‘F QKDX YŽ ‡’W QKÐQJ WKŽQK F„QJ ‡‘QJ N¬ 9ÆL PÍF WLƒX N®W KÇS F‘F TX‘ WU°QK SK‘W KL¯Q SK‚Q EL¯W r SK‚Q OÆS YŽ QK¤Q G’QJ YŽR WURQJ FÈQJ PÂW EŽL WR‘Q ‡¬ JLL TX\®W YŽ VÏ GÍQJ ‡ X ‡R OŽ ‡ŽL UD ‡D OŽP QKL¯P YÍ FQK JLÆL F¼ WKÃL JLDQ TXDQ V‘W WUXQJ E°QK ‡ÁL W†ÇQJ ¶W K…Q QKL«X VR YÆL UD ‡D E‘P
  2.  .KRD 9„ WX\®Q €L¯Q WÏ ‡à P’QK G’Q [‚\ GÒQJ ‡« WŽL QJKLƒQ FÑX NKRD K½F F£S 1KŽ Q†ÆFs1JKLŠQ FØX [Ö OÝ WLQ WKÊL JLDQ WKÙF Ž³ Q‰QJ FDR FKªW OÎQJ SK˜W KL¶Q v SK‰Q EL¶W v QK«Q G™QJ FÑD F˜F K¶ WKÈQJ Ž¾QK Y¾ Y‹ WX\µQt WKXÂF &K†…QJ WU°QK o1JKLƒQ FÑX NKRD K½F YŽ SK‘W WUL¬Q F„QJ QJK¯ WK„QJ WLQ YŽ WUX\«Q WK„QJp Pà VÁ .& %Q E‘R F‘R NKRD K½F W¿QJ N®W ‡« WŽL G†ÆL ‡‚\ OŽ N®W TX W¿QJ KÇS FÊD  E‘R F‘R NKRD K½F FKX\ƒQ ‡« PŽ ‡« WŽL ‡QJ NÖ WKÒF KL¯Q %‘R F‘R SKQ ‘QK ‡ \ ‡Ê 1
  3. ‡² W•L .& %˜R F˜R WÆQJ NµW Ž² W•L0ÔF OÔF F‘F QÂL GXQJ QJKLƒQ FÑX .+ FÊD ‡« WŽL YŽ [HP [©W NK QQJ ÑQJ GÍQJ FÊD Q¼ %‘R F‘R NKRD K½F W¿QJ N®W ‡« WŽL J¾P QKÐQJ SK Q VDX ‡‚\ 3K§Q 0ÉW ;‚\ GÒQJ WKL®W N® W¿QJ TX‘W K¯ WKÁQJ SK‘W KL¯Q r SK‚Q EL¯W r QK¤Q G’QJ PÍF WLƒX FKR   W¤S WUXQJ WU°QK EŽ\ F‘F N®W TX QJKLƒQ FÑX YL¯F OÒD FK½Q ‡ŽL UD ‡D   OŽP ‡ÁL W†ÇQJ QJKLƒQ FÑX F… VÄ SK‘W KL¯Q r SK‚Q EL¯W r QK¤Q G’QJ WKHR OÖ WKX\®W Y„ WX\®Q WKÁQJ Nƒ YŽ QKÐQJ Y£Q ‡« F¼ OLƒQ TXDQ ‡®Q WKL®W N® NÕ WKX¤W YŽ WKL®W N® F„QJ QJK¯ W¿QJ TX‘W QKÐQJ Y£Q ‡« PDQJ W¶QK FK£W W† Y£Q QK”P Q‚QJ FDR FK£W O†ÇQJ KR’W ‡ÂQJ WQJ NK QQJ OŽP YL¯F YÆL WKÃL JLDQ WKÒF FÊD K¯ WKÁQJ WKL®W E· F Q WKL®W N® 3K§Q +DL 7KL®W N® FK® W’R ‡R ‡’F YŽ WKÏ QJKL¯P K¯ WKÁQJ WKL®W E· SK‘W KL¯Q r SK‚Q EL¯W r QK¤Q G’QJ FKR UD ‡D 55  WUDP  r r  7KDQK KR‘
  4. W¤S WUXQJ WU°QK EŽ\ TX‘ WU°QK K°QK WKŽQK VQ SK¡P WK„QJ TXD F‘F SK†…QJ ‘Q WKL®W N® 3K‚Q W¶FK ‡‘QK JL‘ VQ SK¡P WK„QJ TXD N®W TX WKÏ QJKL¯P W’L ‡…Q Y· €¾QJ WKÃL WURQJ SK Q QŽ\ FËQJ WU°QK EŽ\ QKÐQJ [‚\ GÒQJ E†ÆF ‡ X TX\ WU°QK ‡R ‡’F NL¬P WUD VQ SK¡P 3K§Q NµW OX«Q Y• NLµQ QJK¾ 7¤S WUXQJ QƒX PÂW VÁ NL®Q QJK· Y« NK QQJ ÑQJ GÍQJ VQ SK¡P VDX NKL N®W WKÌF ‡« WŽL %‘R F‘R NKRD K½F W¿QJ N®W ‡« WŽL ‡á ‡†ÇF KRŽQ WKL¯Q WKHR N®W OX¤Q FÊD +ÂL ‡¾QJ QJKL¯P WKX F£S F… VÄ ‡á ‡†ÇF W¿ FKÑF YŽR QJŽ\  WK‘QJ  QP  WKHR o4X\ ‡·QK Y« ‡‘QK JL‘ QJKL¯P WKX ‡« WŽL NKRD K½F YŽ F„QJ QJK¯ F£S 1KŽ Q†ÆF ‡†ÇF EDQ KŽQK N¥P WKHR 4X\®W ‡·QK VÁ 4€%.+&1 QJŽ\  FÊD % WU†ÄQJ % .+ &1 %‘R F‘R NKRD K½F W¿QJ N®W ‡« WŽL OŽ VQ SK¡P NKRD K½F FÊD ‡« WŽL 0½L VDR FK©S FKÍS QK [LQ OLƒQ K¯ YÆL % P„Q 5D ‡D %„ P„Q &1€7 r .KRD 97€7 r +½F YL¯Q .746
  5. 2
  6. ‡² W•L .& %˜R F˜R WÆQJ NµW Ž² W•L0ÔF OÔF P¹F O¹F 677 1ÉL GXQJ 7UDQJ , 3K§Q WKØ QK‰W ;ƒ\ G¾QJ WKLŸW NŸ W¬QJ TX‹W K  WK®QJ SK‹W  KL Q rSKƒQ EL W rQK–Q GŒQJ P¹F WL„X FKR   & & 3K‚Q W¶FK ‡ŸF WU†QJ &.7 FÊD UD ‡D   YŽ OÒD FK½Q  FK‚Q GXQJ W¶Q KL¯X ;‘F ‡·QK F‘F WKDP VÁ FÊD FK‚Q GXQJ W¶Q KL¯X & & 'DQK PÍF F‘F WKDP VÁ O£\ UD WÎ   ‡¬ ‡†D WÆL K¯  WKÁQJ SK‘W KL¯Q r SK‚Q EL¯W r QK¤Q G’QJ & & ;‚\ GÒQJ P„ K°QK WKÁQJ Nƒ FKR FK‚Q GXQJ UD ‡D VÏ  GÍQJ WURQJ K¯ WKÁQJ SK‘W KL¯Q r SK‚Q EL¯W r QK¤Q G’QJ FÊD ‡ŽL   & & 3K‚Q OÆS PÍF WLƒX WURQJ K¯ WKÁQJ QK¤Q G’QJ FÊD ‡ŽL    &£X WUÌF oWK† YL¯Q ‡L¯Q WÏp FK‚Q GXQJ F‘F OÆS PÍF WLƒX & & 7KX¤W WR‘Q SK‘W KL¯Q r QK¤Q G’QJ PÍF WLƒX  & & 6… ‡¾ NKÁL K¯ WKÁQJ SK‘W KL¯Q r QK¤Q G’QJ [‚\ GÒQJ FKR  ‡ŽL   & & 6… ‡¾ NKÁL YŽ V… ‡¾ FKÑF QQJ WKL®W E· WKX QK¤Q W¶Q KL¯X  YŽ WLQ WÑF & & 6… ‡¾ QJX\ƒQ OÖ FÊD WKL®W E· WKX r [Ï OÖ W¶Q KL¯X YŽ WLQ  WÑF & & 7KL®W N® K¯ WKÁQJ/ÒD FK½Q F„QJ QJK¯ YŽ QJ„Q QJÐ O¤S  WU°QK & & €« [X£W KL¬Q WK· WLQ WÑF Y« N®W TX SK‘W KL¯Q r SK‚Q EL¯W  r QK¤Q G’QJ ‡†ÇF VÏ GÍQJ WURQJ   & & €‘QK JL‘ KL¯X TX FÊD K¯ WKÁQJ SK‘W KL¯Q r SK‚Q EL¯W r  QK¤Q G’QJ PÍF WLƒX WURQJ ‡ŽL UD ‡D   & & 9« F‘F JLL SK‘S NÕ WKX¤W QK”P Q‚QJ FDR FK£W O†ÇQJ  SK‚Q EL¯W r QK¤Q G’QJ PÍF WLƒX UD ‡D WURQJ   3
  7. ‡² W•L .& %˜R F˜R WÆQJ NµW Ž² W•L0ÔF OÔF LL 3K§Q WKØ KDL  7KLŸW NŸ FKŸ WŒR ˆR ˆŒF YÖ WK» QJKL P K  WK®QJ WKLŸW E¥ SK‹W KL Q r SKƒQ EL W r QK–Q GŒQJ   WUŒP  r    & & ;‚\ GÒQJ F‘F SK†…QJ ‘Q WKL®W N® NKL WKÒF KL¯Q YŽ WKÏ  QJKL¯P & & 3K‚Q W¶FK ‡‘QK JL‘ F‘F N®W TX WKÒF QJKL¯P FÊD ‡« WŽL  &‘F ELƒQ EQ O—S ‡ŸW WKÏ QJKL¯P W’L ‡…Q Y· r 7U’P UD ‡D   r r  7KDQK KR‘
  8. & & 4X\ WU°QK ‡R O†ÃQJ NL¬P WUD YŽ ‡‘QK JL‘ FK£W O†ÇQJ VQ  SK¡P ,,, .ŸW OX–Q YÖ NLŸQ QJK¥  4
  9. ‡² W•L .& %˜R F˜R WÆQJ NµW Ž² W•L3K§Q 0ÉW&KŒQJ 0ÉW ;ƒ\ G¾QJ WKLŸW NŸ W¬QJ TX‹W K  WK®QJ SK‹W KL Q r SKƒQ EL W r QK–Q GŒQJ P¹F WL„X FKR   , 3KƒQ W¤FK ˆ‘F W¤QK FKLŸQ NÁ WKX–W F¶D 5DˆD   YÖ O¾D FKªQ FKƒQ GXQJ W¤Q KL X ;‹F ˆ¥QK F‹F WKDP V® F¶D FKƒQ GXQJ W¤Q KL X  &˜F G™QJ FK‰Q GXQJ PÔF WLŠX ŽL³Q K·QK 7URQJ ‡L«X NL¯Q W‘F FKL®Q KL¯Q ‡’L VRQJ VRQJ YÆL YL¯F SK‘W KL¯Q PÍF WLƒX F‘F ‡ŽL UDGD F¸Q F Q SKL WKÒF KL¯Q PÂW QKL¯P YÍ NK„QJ N©P SK Q TXDQ WU½QJ NK‘F ‡¼ OŽ SK‚Q OÆS YŽ PÍF WLƒX 1K¤Q G’QJ PÍF WLƒX FKR SK©S WD JLL TX\®W F‘F Y£Q ‡« VDX - ;‘F ‡·QK FKÊQJ OR’L OÆS
  10. PÍF WLƒX Q”P WURQJ YÈQJ KR’W ‡ÂQJ FÊD ‡ŽL UD‡D YŽ GÒ ‡R‘Q F‘FK W£Q F„QJ FÊD ‡ÁL SK†…QJ - 7Ò ‡ÂQJ OÒD FK½Q QKÐQJ PÍF WLƒX TXDQ WU½QJ QK£W YŽ WUX\«Q WK„QJ WLQ FÊD FKÌQJ Y« WUXQJ W‚P FK± KX\ - ;‘F ‡·QK WKÃL ‡L¬P ‡ÁL SK†…QJ SK¼QJ WƒQ OÏD FKÁQJ UD‡D YŽ ‡†D UD F‘F SK†…QJ SK‘S ‡ÁL SK¼ N·S WKÃL - 7ÁL †X KR‘ TX‘ WU°QK SK‚Q EÁ YŽ FK± WK· PÍF WLƒX FKR F‘F SK†…QJ WL¯Q KR OÒF - &K½Q O½F F‘F QJX¾Q QKL­X JL G’QJ PÍF WLƒX &… VÄ ‡¬ JLL TX\®W EŽL WR‘Q QK¤Q G’QJ OŽ QKÐQJ G£X KL¯X ‡ŸF WU†QJ FKR WÎQJ OÆS PÍF WLƒX F Q SK‚Q EL¯W WK¬ KL¯Q TXD F‘F WKDP VÁ FÊD W¶Q KL¯X WKX ‡†ÇF QQJ O†ÇQJ WKÃL JLDQ W Q VÁ
  11.  NK„QJ JLDQ KD\ SK‚Q FÒF & Q O†X Ö U”QJ F‘F G£X KL¯X QŽ\ W¾Q W’L PÂW F‘FK NK‘FK TXDQ NK„QJ SKÍ WKXÂF YŽR W¶QK FK£W FÊD W¶Q KL¯X WKP G¸ 9¶ GÍ N¶FK WK†ÆF K°QK K½F F… F£X FÊD WK‚Q F‘QK YŽ ‡ÂQJ F… ‡ŸF ‡L¬P GL FKX\¬Q FÊD PÍF WLƒX WURQJ NK„QJ JLDQ FËQJ QK† W¶QK FK£W KR’W ‡ÂQJ FÊD F‘F SK Q WÏ FKX\¬Q ‡ÂQJ QÂL E WXÁF ELQ F‘QK TX’W
  12. e7D J½L FKÌQJ OŽ F‘F G£X KL¯X Y¤W OÖ .KL E· FKL®X [’ EÄL W¶Q KL¯X WKP G¸ G†ÆL W‘F ‡ÂQJ FÊD KL¯Q W†ÇQJ 
  13. ‡² W•L .& %˜R F˜R WÆQJ NµW Ž² W•L3K§Q 0ÉW&KŒQJ 0ÉW ‡L«X FK® WKÑ F£S F‘F G£X KL¯X Y¤W OÖ QŽ\ V¨ SKQ ‘QK YŽR F‘F G’QJ FK‚Q GXQJ UD‡D W†…QJ ÑQJ FÊD PÍF WLƒX 1K† Y¤\ FK‰Q GXQJ UDŽD F¼ WK¬ FRL QK† PÂW G’QJ K°QK QK FÊD PÍF WLƒX QK¤Q ‡†ÇF E”QJ F„QJ FÍ OŽ W¶Q KL¯X WKP G¸ YŽ F„QJ FÍ FŽQJ WÁW WK° K°QK QK QK¤Q ‡†ÇF FQJ U» Q©W  Å ‡‚\ NK‘L QL¯P U» Q©W PDQJ Ö QJKµD OŽ PDQJ QKL«X WK„QJ WLQ ‡ŸF WU†QJ FKR F‘F OÆS PÍF WLƒX F Q QK¤Q G’QJ €ŸF ‡L¬P FÊD EŽL WR‘Q SK‚Q EL¯W  QK¤Q G’QJ PÍF WLƒX UD‡D WK¬ KL¯Q Ä FKÀ F„QJ FÍ WKX WK¤S WK„QJ WLQ OŽ W¶Q KL¯X WKP G¸ 'R ‡¼ ‡¬ Q‚QJ FDR FK£W O†ÇQJ QK¤Q G’QJ F Q SKL OÒD FK½Q G’QJ W¶Q KL¯X WKP G¸ VDR FKR G£X KL¯X Y¤W OÖ WK¬ KL¯Q U» Q©W QK£W WURQJ F‘F WKDP VÁ FÊD W¶Q KL¯X WKP G¸ PŽ WD F¼ NK QQJ ‡R ‡’F KRŸF ‡‘QK JL‘ ‡†ÇF 7K„QJ WK†ÃQJ ‡¬ SK‚Q EL¯W  QK¤Q G’QJ PÍF WLƒX WD F¼ WK¬ VÏ GÍQJ QKL«X NL¬X FK‚Q GXQJ UD‡D NK‘F QKDX PÀL NL¬X FK‚Q GXQJ WK¬ KL¯Q WK„QJ WLQ Y« PÍF WLƒX WUƒQ PÂW WKDP VÁ QK£W ‡·QK FÊD W¶Q KL¯X WKP G¸ 9¶ GÍ QK† WKÃL JLDQ W Q VÁ WKÃL JLDQ JLÐ FK¤P ‡Â G·FK W Q 'RSOHU W Q VÁ NK„QJ JLDQ F‘F Y©FW… F… VÄ [‘F ‡·QK SK‚Q FÒF 7KHR TXDQ ‡L¬P QŽ\ WK° NK‹QJ JLDQ QK«Q G™QJ ‡ÁL YÆL PÀL FKÊQJ OR’L FK‚Q GXQJ OŽ PÂW FKL«X YŽ FK‰Q GXQJ UDŽD ‡†ÇF ‡·QK QJKµD OŽ PÂW W¤S KÇS N JL‘ WU· ELƒQ ‡Â SKÑF FÊD W¶Q KL¯X WKX ‡†ÇF ^[1 [ n [ N ` WURQJ ‡¼ PÀL JL‘ WU· W†…QJ ÑQJ YÆL PÂW SK Q WÏ SK‚Q JLL QK£W ‡·QK FÊD NK„QJ JLDQ QK¤Q G’QJ .L¬X FK‚Q GXQJ UD‡D ‡†ÇF OÒD FK½Q GÒD WUƒQ F… VÄ QKÐQJ G£X KL¯X ‡ŸF WU†QJ FKR F‘F OÆS PÍF WLƒX F Q QK¤Q G’QJ YŽ NK QQJ WK„QJ WLQ FÊD ‡ŽL UD‡D 6DX ‡‚\ FKÌQJ WD V¨ [HP [©W F‘F G’QJ FK‚Q GXQJ UD‡D ‡L¬Q K°QK WURQJ WKÒF W®  - &K‚Q GXQJ F„QJ VX£W - &K‚Q GXQJ SK‚Q FÒF - &K‚Q GXQJ WKQJ JL‘QJ - &K‚Q GXQJ FÒ OL - &K‚Q GXQJ W†…QJ TXDQ W Q VÁ - &K‚Q GXQJ QK ‡ÁL W†ÇQJ - &K‚Q GXQJ FÂQJ K†ÄQJ W Q VÁ - &K‚Q GXQJ ‡RSOHU 
  14. &K‰Q GXQJ F‹QJ VXªW EDR J¾P PÂW JL‘ WU· ELƒQ ‡Â SKÑF FÊD W¶Q KL¯X [ ; ( N 1) YÆL NÓ Y½QJ WR‘Q K½F E”QJ NK„QJ [ 0
  15.  €Â O¯FK WUXQJ E°QK E°QK SK†…QJ FÊD Q¼ F¼ JL‘ WU· J£S KDL O Q F„QJ VX£W W¶Q KL¯X SKQ [’ [ 2 2V 2
  16.  1K† s ‡à EL®W F„QJ VX£W W¶Q KL¯X SKQ [’ V 2 WÔ O¯ YÆL GL¯Q W¶FK SKQ [’ KL¯X GÍQJ s 5&6  5DGDU &URVV 6HFWLRQ
  17. FÊD PÍF WLƒX V mt  7K„QJ WK†ÃQJ PÍF WLƒX FŽQJ OÆQ WK° 5&6 FÊD Q¼ FŽQJ OÆQ 1K† Y¤\ WUƒQ F… VÄ F„QJ VX£W W¶Q KL¯X SKQ [’ F¼ WK¬ ‡‘QK JL‘ Y« N¶FK FÅ FÊD PÍF WLƒX 7X\ QKLƒQ 5&6 F¼ WK¬ G­ GŽQJ WKD\ ‡¿L E”QJ QKL«X JLL SK‘S NÕ WKX¤W NK‘F QKDX &KR QƒQ Q®X FK± GÈQJ PÂW G£X KL¯X OŽ F„QJ VX£W W¶Q KL¯X SKQ [’ WK° NK„QJ ‡Ê F… VÄ ‡¬ NK•QJ ‡·QK Y« N¶FK FÅ WKÒF W® FÊD PÍF WLƒX &K‰Q GXQJ WKˆQJ JL˜QJ OŽ PÂW W¤S KÇS N JL‘ WU· ELƒQ ‡Â SKÑF FÊD W¶Q KL¯X SKQ [’ WKX ‡†ÇF W’L F‘F WKÃL ‡L¬P NK‘F QKDX [n [(t n ) E s (t n ) exp(iM s (t n )) ; n 1, N  WURQJ ‡¼ [(t ) OŽ JL‘ WU· SKÑF FÊD ‡†ÃQJ EDR [XQJ SKQ [’ YÆL ELƒQ ‡Â E s (t ) YŽ SKD M s (t ) W†…QJ ÑQJ Å ‡‚\ NK„QJ JLDQ QK¤Q G’QJ FK¶QK OŽ WKÃL JLDQ F¸Q VÁ O†ÇQJ SK Q WÏ FÊD FK‚Q GXQJ ‡†ÇF FK½Q E”QJ VÁ [XQJ WURQJ PÂW FKÈP [XQJ SKQ [’ N Tqs YŽ T OŽ ‡Â UÂQJ FÊD FKÈP [XQJ YŽ FKX NÓ OŸS FÊD [XQJ Tqs T WKP G¸
  18.  &‘F WKDP VÁ F… EQ FÊD FK‚Q GXQJ WKQJ JL‘QJ OŽ KŽP W†…QJ TXDQ WKQJ JL‘QJ rs (W) [(t )[* (t  W) YŽ WKÃL JLDQ W†…QJ TXDQ WKQJ JL‘QJ 1 2V s 2 f Ws ³ rs (W)dW KRŸF W†…QJ ÑQJ WUƒQ PL«Q W Q VÁ r SK¿ QQJ O†ÇQJ WKQJ JL‘QJ f ³ S s (Z)dZ f f S s (Z) ³ rs (W) exp(iZW )dW YŽ ‡Â UÂQJ SK¿ 'f s  &‘F WKDP 1 2SS s (0) 2W s f f VÁ QŽ\ F¼ OLƒQ TXDQ WUÒF WL®S WÆL N¶FK WK†ÆF WKHR FKL«X GŽL YŽ FKL«X QJDQJ
  19. FÊD
ADSENSE

CÓ THỂ BẠN MUỐN DOWNLOAD

 

Đồng bộ tài khoản
3=>0