3G短波网络物理层仿真算法设计与分析

3G短波网络物理层仿真算法设计与分析 ( ) ???? : 1001 - 893X 2009 08 - 0001 - 05 3 3G??????????????E?????E???????E??? 11 2 1 ????, , , ???????????????? ( )1. ???????????? ???????????? ,?/?? 710077; 2. ?/?????????? ???????????? ,???? 611756 )(?? :???? 3 G ?????? ?????????????????? ,??????????????????????E?????E? !?????E????? W a lnu t Stree t?????????????????????????? ,????E???????????????????????E? ,?????????????? ???????????/?????????????? - ???????? !??????????????/?? ,??????????????E????????? O P2N ETE????/???? P ip e line Stage?? Modu la tion Cu rve??????E??????? ,??????????E????/?? !?E????? ?????/ ,????E?????????!????E?????? ,??????????????????????????????E???????!? ??? : 3 G;???????? ;?????? ;???????? ;???????????? ????? : TN919. 72; TN913. 2????? : Ado i: 10. 3969 / j. issn. 1001 - 893 x. 2009. 08. 001 D esign and Ana lysis of S im ula tion A lgor ithm of the 3G Network Physica l LayerHF 1 2 1 1CAO Peng, SH EN GH an - m in, HUAN G Guo - ce, J I N G Yuan (1. Telecommunication Enginee ring Institute, A ir Fo rce Engineering University, Xi?!an 710077, China; )2. In stitu te of E lec trica l Enginee ring, Sou thwe st Comm un ica tion U n ive rsity, Chengdu 611756 , Ch ina ( ) A b stra c t:A sim u la tion app roach is p re sen ted acco rd ing to cha rac te ristic s of the 3 rd gene ra tion 3 GH F ne two rk p hysica l laye r. The channe l p rop aga tion p roce ss is sim u la ted th rough W a lnu t Stree t chan2 ne l mode l, by regene ra ting SNR va lue s du ring ne two rk sim u la tion.The wavefo rm p e rfo rm ance mode l is bu ilt to sim u la te the b it e rro r p e rfo rm ance of channe l wavefo rm. Co rpo ra ted w ith p a ram e te rs ca lcu la2 tion, the se mode ls a re then em bedded in to W ire le ss P ip e line Stage and Modu la tion Cu rve in O PN ET ne two rk sim u la tion environm en t, a sp ec ific sim u la tion p roce ss is p rovided too. Sim u la tion re su lts show tha t th is app roach can sim u la te H F ne two rk effic ien tly and p rec ise ly, wh ich p rovide s a good p la tfo rm fo r H F ne two rk re sea rch. Key word s: 3 G; H F comm un ica tion; p hysica l laye r; p rop aga tion mode l; wavefo rm p e rfo rm ance mode l ????????????????????????!?1 ????????????E????? ,?????????????????????? ?????????????????????? ,????????????????????!? ???????????? ,???????????????????????? :?????? ??????*??? M a rkov???? ,???*?????????????????? ???????????????????????? ,????E????????????? ??????????????!??????* [ 7 ]!?[ 8 ]????????????*?!?[ 16 ] ????E??????????????/?????????? ,?????? ,?? ????????????E?????????????????????????????E? ?????? !?????????????????E????????!?????? *?????E? ,??????????E??????????????????????? ????E????????????????????????? !????????????? 3 ???? : 2009 - 04 - 13; ???? : 2009 - 06 - 03 () ()2007F03;51473020105JB3203???? :???/?!*???????????*??????? ??E??????????????????????? 2 ?????? ?????????????????????? - ?????????? ,E??? ?????/?????????/??????????????????????!?E??? ?? ,???????????????????????????????????????? ???????????????? ,?????????????????? ,???????? ??????????????????????????!? ???? BW ???????????? ,???????? M a tlab / Sim 2 u link?????????????????? ,????E????????????? 1 ????!? ()?? M a rkov???? 2 G????*??????E???? AL E?????? ?? ,???* [ 9 ]??????????*??????? M a rkov???? , E? ???????????????????????????????????????????? [ 10 ] ?????? ,????*?????????????????????E????????? !? ????????*??? M a rkov???????????????????????? ???!!?E????????? ,?????????*???? ,?????????? ?????????????????E , ?????????????????????? !? ???????????????????????????????? ,???*?????? ?? 1 BW ????????E?????????() () ,NM SU ?????/???????????????????? ?????? - ???????? ?? E????????????????????????????????????? ?????? ,???????????????????????????????????? E??????? ,????????????????????????????!????? ?????/?????????? ?? John son ?????*????[ 18 , 19 ] E????????????????? 26???????????? ;?????? ?????? 1 /2 ,?????????? 7; ???????? 16 ???? W a lsh ?? ;???????? Sim u link ?? R ic ian ???????? , K[ 11 ] [ 12 ][ 13 ] 3 G??????????????E????????????????????? , ?????????????????????????????? 3 ?????? ,???? ?????? !??????????????????? , ?????????????? ICEPAC???????????? , ????????E??????????? E??? , ?? ???? ???? ?? ?? ?? ITU - R F. 1487?? ??= 1. 5 ,?????????? 0. 1 H z,???? 20s,???? - 1 dB ; V ite rb i?????????? !?BW 0 ????E??????????? 2 ?? ?? !?[ 14 ] CC IR 520 - 1 ?? ?????? W a tte rson ?????????? ??!?John son?????????? SNR ????E?E???????*? ?? ,?????? W a lnu t Stree t?????????????????????? ???? ?? E? ?? ?? !? 2007 ?? , H a rris ?? ?? ?? W illiam B a tts?!W illiam Fu rm an ?? E ric Ko sk i ?? ?? W a lnu t [ 15 , 16 ] [ 17 ] () ( )Stree t????*/?????????????????? , ???? L TV Long - Te rm V a ria tion ?????? ITV In te rm ed ia te - Te rm V a ria tion???? , ???????????????????? !??? ?? H a rris???????????? W a lnu t Stree t??????*??? , ?? ITU ??*???E????????????? !? ???????????????????E???????????????????? ?????????????????? ,???????????????? ,???????? O PN ET?????????????? !??? John son???????????? ???????????????????????????????? ,?????????? ?????????????? ,??????????E????????????????? ??????????E??/?? ,???????*???????? !????? ,???? ?????? O PEN T?????? P ip e line Stage???/???????? ???? ,E???????????????????????????????????E? ??????!???????E????????? M a tlab / Sim u link ???? E??????????? BW ???????????? ,?????? EMA ???? ???????????? O PN ET?/?????? ; ??????E??????? O PN ET???? P ip e line Stage ?????? W a lnu t Stree t?? ????????????E?????E??/?? ; ??????E??????????? ?? 2 BW 0?????????? !????????????? O PN ET????????E??????????????????????/ ?????????/?????????? , ???????? - ??????????!? ???? ,?? O PN ET?????? EMA ???????/?? M a tlab ?? ?????????? ,???!???????????????????/?????? ,?? ?? 3 ????!? 1BW BW ?? ???? ????E?E????????????? ?? ?? 3 BW 0???? O PN ET?/???????? ?? 4 P ip e line StageE?????E??/?? ?????????????????? ,???????????*??????*/ ?????????? !??????E?????*?? ,???????????????? ??E??????? ,??????????????????E? ,E??????!???? ???*???????? !? ????????????????????????????????????E??? ?????????? ,E????????????????????????????????? *???????????????????????????!??? SNR??*??? ?????????? , SNR???????????????? , SNR???? i?? ?????????????????????? , M ?????????????? ,???? :effs i 3 ?????? 3. 1 W a lnu t S tre e t???? SNRsW a lnu t Stree t?????????????????????????? E? ,???????????????? 3?????? := 10 !?lgSNReffM 1 SNR+ i( )!?1 ???? R ayle igh ???????????????????? , ??i = 1 ?? W a tte rson?????????? ; ( )( ) 2 ITV ,???????? ????????????????E????? ???????? ,E???????????E??? ; ( )() 3 ???????? L TV , ????????E?????????E? ???????????? ,E???????????E???!? ???? W a lnu t Stree t??????????????????E??? ,4 ?????????????? ITV ?? L TV ????????*????????????? ?????????????????? !????????????????????????? ??????????????????????!????? W a lnu t Stree t???? ?????????* [ 15 ]!?[ 16 ]!? ????????????????????E?????E? ,?????????? ???????EE???????!?E??????????? :3. 2 P ip e line S ta ge ?????? ( )( )????E?????????E??????????????? 1 , O PN ET?? ??????????????????*??????*?????????????????? ???????????????? ,?????*????E??????????E???? ?????? ???? ?? ?? ?? ?? , ?? ?? ?* ?? ?? ?? ?? ????????????E??????? P ip e line Stage!????????????????????????? ,?????????????? ; 2 ??E???E????????????? , O PN ET????E? ?????????? ;14???*???????? P ip le line Stage!????? ?/ P ip e line Stage???????????????????* [ 20 ]!? ( )3 ???????????????? , ?????????????????? ?????? ;???? O PN ET?? 3 G????????????E??? ,?????? ???????? !? P ip e line Stage ????*????????????? ,?? E????????????*???????????*???????????????? , ???? W a lnu t Stree t???????? !?E????????? ,?? W a l2 ( )4 ??????????E??? , ??????????*/????????nu t Stree t????????E????????????????????????? ???? ,E????????????!?????????????????? ,E????? ?????? ;????????????E??????????!?????????????? ,???? ( )5 E?E???????????E???????E??? , ??E????? ?????? 0 ,????????????????????????????????!??????????????*??!?????E?????E??/?????? 4 ?? ??!? E??????????????? 700 km ?????? ,?????????? ?????? W a lnu t Stree t???? ,?????????????????????? ?????????????? ,???????????????????? 1????!? ? 1 L TV ? ITV ???? 1606. 5L TV ???????? / sITV ???????? / s 3. 4933. 889LITV TV ??*??? / dB ??*??? / dB E??????? 1 h!?????E????!???????????????? ?????? ,E??????????????????????????????????? ???? 5???? 6 ???? !?????E????!???? ,?????????? ,???E???? ?????????????????????????????????? 7 ???? !? ???? 5????E??? , 3 G???????????/?????????? ?????????????? ,???/???????? BW ????????E??? ???????????? ,?????????????????????????????? ????!??? 6?? ,???????????????????? ,?????????? ???????????????????!?????? ,???/???????????? ????!??? 7E?????????????????????E????????E?? ???????? ,????????????*????????????????? !??? ?????? ,???? BW ??????E????????????????????? ???? ,???/?????????????????????????????? ,???? ??E??????????????????? !?E??????????? BW 0 ?? ???????????????? 3 G AL E ???E???????????? ,?? ???????????????????????????????????????? ,?? ???????????????? ,??????????*???????*???E??? ??????????????!? ????E??????????/ ,??????E?????E???*??E?? ???????????????????? ,????????E????????????? ???????????/??????????E????????????? ,E????? ?????????????????? ,??????????E???*????????? , ????E???????????????????!? ????????E?????????E??? MAC ?????????/?? ???????????? ,???????????????????????? ,?????? ?????????????????????? !?????????E?E????????? ???????????? !???????????????????!??????????? ??????E?????E????????????????????????????? , ?????E?????????????????????????????? ,?????? ??????????E???????????????!??????????!????!? 5 ?? ???? 3 G?????????????????? , ???????????? ??E?????E? ,???????????????????????????????? ?????????????????????? , ?????? O PN ET ????E? ???E??????????????????????E?????E??/??!????? ??????E?????????????E?E????? ,????E????????? ???/???????E???? ,?????????????????????????? ?????????????????????? !???????????E????????? ?????????????????? ,??????E????*???????????? , ??????E?????????????????????????E??????????? ???? ,??????????????E?????????????????E????? ????????!? ??????????????E?????E? ,???????????????? ????????????E????????????? E??????????????? ????E?????????????????????!????? ,??????????[ 12 ] ???????????????? ,????????E????????????????? ?????????? ,??????E???????????E????????????? !? ???? : D efen se Info rm a tion System A gency. N e tSim2 - Gene t2[ 1 ][ 13 ]Scop e Softwa re U se r's M anua l V1. 9 [ Z ]. Jo in t In te rop 2 the No rd ic Sho rtwave Confe rence. 1998.e rab ility Te st Comm and, 2007. [ 2 ]ze igle r B P. D EV S Theo ry of Q uan tizedSystem s [ D ].Te te rs L R , e t a l. N T IA R epo rt 83 - 127: E stim a ting the Pe rfo rm ance of Te lecomm un ica tion System s U sing the Iono sp he ric Tran sm ission Channe l [ Z ] / / Iono sp he ric Comm un ica tion s A na lysis and P red ic tion P rogram U s2 e rs M anua l.[ 14 ]The U n ive rsity of A rizona, 1998.ITU - R R ecomm enda tion F. 1487 , Te st of H F Modem s W ith B andw id th s of Up to A bou t 12 k H z U sing Iono2 sp he ric Channe l Sim u la to rs[ S ].CC IR R ecomm enda tion 520 - 1 , U se of H igh F requen2[ 3 ][ 15 ]cy Iono sp he ric Chane l Sim u la to rs[ S ].M a the r J. The D EV SJAVA Sim u la to r V iewe r: A Modu la r ba tts W M , fu rm an W N and Ko sk i E N. Emp irica lly Cha rac te rizing Channe l Q ua lity V a ria tion on H F Iono2 sp he ric Channe ls [ C ] / / P roceed ings of the No rd ic Sho rtwave Confe rence 2007. Fa ro, Sweden: 2007.GU I Tha t V isua lize s The Struc true and B ehavio r of H i2 e ra rch ica l D EV S Mode ls [ D ]. The U n ive rsity of A rizo2 na, 2003.Zhang M. Towa rd a F lexib le and R econfigu rab le D is2B a tts, Fu rm an K. Channe l Q ua lity V a ria tion a s a D e2 sign Con side ra tion fo r W ire le ss D a ta L ink P ro toco ls [ C ] / / P roceed ings of the IEEE M ILCOM 2007. O rlan2 do, F lo rida, U SA: IEEE, 2007.[ 4 ]tribu ted Sim u la tion: A N ew App roach To D istribu ted[ 16 ]A rco rac i D. Channe l Q ua lity V a ria tion and Its Imp ac t on D a ta L ink P ro toco l Pe rfo rm ance [ Z ].D EV S[ D ]. The U n ive rsity of A rizona, 2007.Fech te l S A. A nove l app roach to mode ling and effi2 ( ) c ien t sim u la tion of frequency se lec tive fad ing rad io channe ls[ J ]. IEEE Jou rna l on Se lec ted A rea s in Com 2 m un ica tion s, 1993 11 : 422 - 431.[ 5 ]Too lKim T. D EV S - N S2 Environm en t: A n In tegra ted???? ,???? ,?????? ,??. 3G AL E ???????????E*???The( ) ??E?E???E??? [ J ]. ??????*????????? , 2004, 24 3 :[ 17 ]fo r Effic ien t N e two rk s Mode l and Sim u la tion [ D ]. U n ive rsityof A rizona, 2006. 62 - 66.[ 6 ]????. O PN ET????E??? [M ]. ???? : ?????????????? ,[ 18 ] 2004. [ 7 ] W ad swo rth M A. Pe rfo rm ance Sim u la tion of H F Subne t2 wo rk s Emp loying Th ird Gene ra tion H F L ink E stab lish2 m en t P ro toco ls[M ]. IEEE, 1999.[ 19 ]John son E E. H F SChEM e: A Skywave Channe l E rro r Mode l [ C ] / / P roceed ings of the IEEE M ILCOM '94. IEEE, 1994: 870 - 874. [ 8 ]John son E E, Peach D F. N T IA R epo rt 94 - 310: H igh F requency R ad io Channe l E rro r Mode l [ R ]. N a tiona l Te lecomm un ica tion and Info rm a tion A dm in istra tion, ITS,1994.[ 20 ]M ehd i Ro stam i, joao A nge ja, joao Tava re s, A n ton io N a2 va rro. H F Channe l Mode ling fo r R ea l Tim e Packe t Tran sm ission [ C ] / / SP IE. 2003: 181 - 191. [ 9 ]???? : ( ) 1982 - , , , ? ? ?? ?????????? ?? ???????? !?[ 10 ] lemmon J J. N T IA R epo rt 02 - 394: W ire le ss L ink Sta2 tistica l B it E rro r Mode l [ R ]. N a tiona l Te lecomm un ica2 tion and Info rm a tion A dm in istra tion, ITS, 2002.Em a il: b low ingfire@ 163. com[ 11 ] John son E E, Kenney L , Cham be rla in M , e t a l. U S M IL - STD - 188 - 141B App end ix C - A U n ified 3 rd Gene ra tion H F M e ssage P ro toco l[ C ] / / P roceed ings of