1 R c Cp Hd Optc tw c Cct d Mt- ct Swtch Kt Mchd 1,3, Hd Iz 1,2, H Mw 1,2, d J M 3 1 Th Ut T 2 t Ittt It d Cct (ICT) 3 K Ut E-: chd@c.wd.d.jp tct Th pp cp t d w t hd ptc tw chtct c ptc cct wtch (OCS) d tw ptc pct wtch (M-OS). I tw, d t ct t w c hd tw OCS d M-OS d M-OS ch tw ptc pct t cdd t ct, w t, chc t d w t (R) ctc c pc w tzt tw. cp R tw t. t, R whch c t-t (FF) w t d x tchd d (MM) t tp w tzt d d-c. F, TC t ch pt pc tw t t % pdct pt c d d t w. Idx T Rt d t (R), Hd Optc tw, Mt- Optc ct Swtch, Optc Cct Swtch I. ITROUCTIO Itt tc h cd d p t t Itt w h t ccdt t h tc. M, w ppct ch p hh-dt dtt c q t Itt t pd Qt Sc (QS) td tpt w. I d t pd ch cpct t Itt, ptc pct wtch (OS) tch h chd d t OS d pct wtch ppd t ct Itt d t c pd hh dwd tzt t ptc cct wtch (OCS). Th, t cdd t t t OS t. Hw, d t c tc ptc RM, t ct p OS t ppt d q dcp, QStd tpt c. I d t pd QS-td tpt c w hh dwd tzt t, w Th ch pptd t Ittt It d Cct Tch (ICT). h cdd hd ptc tw chtct d HOTRU[1] c tw wd pd: OCS d t-w ptc pct wtch (M-OS) [2], [3]. M-OS cp dc ptc dc wtch d d tt pw cpt wtch w-tpxd ptc pct w wdd ptc wtch. I tw d chtct, wd pd h w d tc w q QS-td tpt tttd h d p, wh tttd M-OS. M-OS w whch t ddctd d p. xpt c ct d whch M-OS c cct w c t ptt d t ptt xtt. I tw, t d w t (R) d p ctc ptt d t ct t w t d p t c cct, w M- OS. Bc ch qt h xtd, R whch h chd [4], [5], [6] cd w w tzt M-OS tw. I d t c ct R hd ptc tw, pp w dc pppt R d cp pc. Ft, pp ppct hd ptc tw d t qt R. cd pppt R tw d cp pc t. F, w z pp. II. HYBRI OTIC ETORK COMBIIG OCS M-OS I ct, w tdc w ct d hd ptc tw d xp tw ctt d. Th, w dc tw j ctt R d dc pppt R.
2. ct Md pd hw w c ctd wd pd M-OS d OCS, hd ptc tw chtct c ctzd t d. Th chc d h ct c tw chcttc d wtch d d. F. 1 tt w c ct d. Ech wtch d ct tp pt. S w ch ; ddctd t M-OS ; d p d M-pd. F. 2. M-d: λ ~ λ 1 OCS: λ ~ λ 1...... 12 34-1 +1 MX λ MX λ c Bd Ct T BF d t d T BF M-d MX ccdc w d ct M-pd. I MX, MX w xc M-pd. I pp, w d t wh xc w M-pd. λ () Sttc Bd Md () c Bd Md B. tw Chcttc F. 3 tt xp HOTRU tw d dc d d. Th tw ct tw d d: R1 d R5 d c d: R2, R3 d R4. Th t w λ ddctd M-OS. Th, w d p d M-pd. F. 1. (c) Mtchd d Md Rc ct Md (d) Mx d Md Th ttc d d p pt w c t tw xd p, wh dc d d ch d wh w d p thd d d. HOTRU tw d dc d d, w c tzd M-OS d p t. Th dc d d cd,, pd hh d tzt ttc d d. I tchd d d, w t d d t tzd M-OS, wh x d d tchd d d xcpt t t T Ct (TC) ppd ch w d t ct t-w pd (M-pd) c. S xtct M-pd dct tw d, cpd t d d. I pp, w c dc d d d t t ptt d xtt. F. 2 dpct xp w t d d xtct ch M-pd d dc d d, wh d M X dct x w OCS d M-pd, pct. I t, htt w ddctd M-OS d OCS d M-pd. Th -w T Bdp Ft (BF) ct t d d xtct w F. 3. R1 λ1 λ2 λ3 λ4 R2 R2 HOTRU tw Exp R3 ct(#λ=3) RT=R1,3,4,5 R4 λ p R5 Th d p d thd tw R3 d R4 d tw R3 d R5. I tw, t-w pct (M-pct) t d R1 t d R5. Th M-pct tz w M-pd. h d d c pct ch t d, d d p w t t t dtt d cpd t dtt t whch t t. Th d t pct t tp pc ccdc w w, cd ch pc t ch w d tt w. C d ct d (F) ctt t. I c t F, dct t c ppd h w pt. I tw, d R2 ct dct pct t d R3 d t c w.
3 I d t p dct t ctt t ch tw d dc d d, d-c d p ctc. C. Rt d t d I d t xz w tzt HOTRU tw d dc d d, tw j cdt t R d p d t t: (1) pc ht w d (2) dc. Cdt (1) t R d t ct ht w d p c M-pd c wd. Cdt (2) t R d t d cctt ptc t c w tzt ch c c w tzt cd tct dct t M-pct dcd II-B. I d t t cdt (1), t-t w t pppt d w t. d-c qd cdt (2) c pd t. I pp, w tz tw t d (M) t : () x d (M) t d () x tchd d (MM) t. Th M t p t ct w w d ctc t, wh MM t d xcpt t chc ctc ch t. Th pd w tt t ptc ch Op Shtt Ft (OSF). Ech t cctd jt w w ct. III. ERFORMCE COMRISO I ct, w t pc R t d cp t.. St Md cdctd t t t pc ch R. O td tw d SF c ttd F. 4. Th tw ctd tt t t OSF d RSV- TE ptc. T I hw pt t. F. 4. 1 2 3 6 14-d SF tw 7 4 8 5 9 11 14 12 13 TBE I SIMUTIO RMETERS t V d 14 64 Bdwd Gp c T 1 Swtch T 3 Stp Rqt c Stp tt U tt t d Expt tt (. 3) t Rd, Ft-Ft Rt M, M, MM Tt St T 72 h Th tw ct 14 d d w ch 64. Th w M-OS t cdd w d w hd d p d M-pd. O w, w xtc xc w M-pd dcd II-. Ech d tw t p tp qt t dtt ccdc w pt. Th p tp qt d dtc d. Ech pcd t ch d 1 d wtch pd ptc wtch d 3. Th t t pc ct tw w t (Rd d Ft-Ft) d t (M, M d MM). I d t t w t d dc M-OS, ch d t tw M-pct t d cd. O pct tttd M t. Th tttd x qc d (MS) t whch w x ct w. T p, ch pct wdd, d xpct t. I d t dth t OCS, w dt M-t d MS- t, pct. B. Et It Th tt t (1) w tzt M-OS d (2) d-c. Hw, R cd c w pc d p. Th, w t t pc c pt t d p tp d ddt tt d d t t ct. pp d w t t. Th, w t tw pc t: w tzt M-OS d d-c. I d t t w tzt M-OS, w cct w M-OS t t d M-pct p dcd d cp t w R d pt c wh ch d h h TC t ct w d p. I d t t pc d-c, w cct t w M-pd
4 M-t t t t MS-t t ch R d cp. I t c t, t dct t dc w tw tw d t t d w ct pc d-c. I ddt, w t pt TC tw. t c B 1.1-1.1-2.1-3.1-4.1-5 MM-R M-FF (TC=%) (TC=%) (TC=%) IV. SIMUTIO RESUTS Th ct hw t t d pc cp R. F. 6..3.4.5.6.7.8.9 Rqt d Bc pt d p tp. Bc t d ddt F. 5 hw t c pt t d p tp ch R wt w ct. Th dct t d MM-R p tt; ptc tp. Th t t M p w t cctt d t d t w t xhtd. O hd, t M t t c d p t tp t ccdc w w t ch. Hw, d t c t ctt w t ch t t t w ch. Th c hh c pt c ctd w t t. F. 5. 1.1-1 t.1-2.1-3 c B.1-4 1E-5-5 M-FF M-R M-R MM-R.3.4.5.6.7.8.9 Rqt d Bc pt d p tp wt TC H, w cp t d MM-R w R wh TC. Th t hw F. 6. Th c pt w TC d w TC wt d t tt ht tt t. Th t c cdd t pt pc t c pt. I p tp qt d c d t.5 p qt d tw, TC t c R. Th, w t pct ddt tt d d t t ct w R, cpd t d t. F. 7 hw t tt d ctd t t t d t ch R. Th dct t F. 7. d t R 1.3 1.2 (TC=%) (TC=%) Rqt d Cp d tw M d MM zd t M tt d t ctd t d. Th t c zd t t chc R R c wh TC d dd. B. Utzt M-OS H, w t pc t w t M-pct cd d w ch R. F. 8 hw t w t M-pct cd tzd w ch R xcpt d w t. Th M-pct tttd tw t: M-t t d MS-t t dcd III-B. ppt, R w TC pd 6 5 Rqt d M-FF M-FF (TC=%) (TC=%) (TC=%) F. 8. w M-OS d Ft-Ft w M-OS. Th wh
5 pc M-FF w TC t p qt d hh.6 tt t w TC d w TC t M-FF w M t. Th, w c MS-t t c cdd t t. Th t w TC d w TC t. O hd, wt TC, tp d t tw.1 d.6. t d hh.6, t w dct t pd w M-OS. t d.5, pdd ppxt t w, wh M-FF d pdd ppxt w. t t t dt t w t ph. Th t t ph hw F 9 dpct w t Mpct d tw t: M-t d MS-t. Th cd t ph hw F hw t cd M-pct t dd t tz w t tt cd M-pct. Th M-pct wt w t h d xc w dcd II-. Th t t ph hw F 11 hw t d MS t t M t. F. hw t M-pct xc w M-OS. I c wh TC t d, M-pct d w hd w OCS p t.5 p qt d w, wh M-pct ct h tzd w xcpt xc w M-OS t w.4. I c t TC d, d hw d pc. Th pct d d t ppd R hw F. 11. I c t TC t d, dc d tw M-t t d MS- t t t w, cpd t t w. I c wh TC d, tp. Th t c zd t TC t d, tp t w M-OS, w t M-OS d pct ddt tt d. Ow, d w TC ch t pc. C. d-bc F. 9 dct t R M d MM c dc dc w t M-pct tzd tw M-t t d MS-t t, wh dc ptc w R d M-FF w TC. F.12 hw t w MS-t t t t M-t t ch R. Th t w t p t d.5, cpd t tw R c t TC t d. c, d c w tzt t p t d.7. Th, TC d, d c p d d-c d w c tp. t) - t/m - S (M S -O M t R 2.5 2 1 M-FF M-FF (TC=%) (TC=%) (TC=%) Rqt d F. 12. Cp d M-OS tw M-t MS-t zd M-OS M-t. Opt TC I d t xz pc M-OS, TC c. H, w t hw TC qd ch pt pc. F.13 d F.14 hw t c pt d w t M-pct tzd ch c. B t dct t TC t ch pt pc t t % pdct pt c d d t w. F. 13. 1.1 t -1.1-2.1-3 c B.1-4.1-5 (TC=%) (TC=%) (TC=%) (TC=%).3.4.5.6.7.8.9 Rqt d Bc pt d p tp 6 5 Rqt d (TC=%) (TC=%) (TC=%) (TC=%) F. 14. w M-OS d TC
6 6 5 M-t/M-FF MS-t/M-FF M-t/M-FF (TC=%) MS-t/M-FF (TC=%) Rqt d () M (M) 6 5 M-t/ MS-t/ M-t/ (TC=%) MS-t/ (TC=%) Rqt d () Mx d (M) 6 5 M-t/ MS-t/ M-t/ (TC=%) MS-t/ (TC=%) Rqt d (c) Mx Mtchd d (MM) F. 9. w tzd M-OS dt t t U d.8.6.4.2 M-t/M-FF MS-t/M-FF M-t/M-FF (TC=%) MS-t/M-FF (TC=%) t U d.8.6.4.2 M-t/ MS-t/ M-t/ (TC=%) MS-t/ (TC=%) t U d.8.6.4.2 M-t/ MS-t/ M-t/ (TC=%) MS-t/ (TC=%)... Rqt d Rqt d Rqt d () M (M) () Mx d (M) (c) Mx Mtchd d (MM) F.. Rt M-pct w w t tt M-pct 1.6 1.6 1.6 t R 1.3 1.2 t R 1.3 1.2 t R 1.3 1.2 M-FF M-FF(TC=%) (TC=%) (TC=%) Rqt d () M (M) Rqt d () Mx d(m) Rqt d (c) Mx Mtchd d(mm) F. 11. Tt d MS-t zd t M-t d dt R V. SUMMRY Th pp cpd t d w t hd ptc tw c ptc cct wtch (OCS) d t-w ptc pct wtch (M-OS). Bc w c hd tw OCS d M-OS d M- OS ch t-w ptc pct t cdd t ct, w t, chc t d w t (R) ctc c pc w tzt tw. M, d-c R c d t p dct t ctt ch tw. I pp, w cpd R tw t. t, Th R whch c t-t (FF) w t d x tchd d (MM) t tpd w tzt d d-c. M, w cd t TC t ch pt pc t t % pdct pt c d d t w. REFERECES [1] H. Iz, t..: tt 28Gp Hd Optc tw Ttd C Cct d ct Swtch, IEICE /S8, Spp, Jp,. 8. [2] K. t, t.: 3G/ Mt- Optc ct Swtch w Ctt Rt Mch ZT Swtch, OFC8, S, US, F. 8. [3] H. Fw, t.: -Optc Mtp--c Bd Optc ct Swtch ttp d G Et/8(8 d x )Gp-d Cd Optc ct Ct w 8-Ch Bt-Md ct Tc, OFC7, S, US, F. 7. [4] H. Z, t.: w t d w t ppch w-td ptc M tw, SIE Optc tw Mz,. 1,. 1, pp. 47-6,. [5] X, t.: t-bd t Bt Swtchd M Optc tw, IEICE T. C.,. E86-B,. 5, pp. 158?1514, M 3. [6] X. Ch, t.: c Rt d t c C -Optc tw, IEEE/CM TRS. O ETORKIG, VO. 13, O.3, pp. 74-715, J 5.