ѦȼжȦўыѥТѫ
WCA230A/WCA280A Ъїзѧѳ23
ി
W-CDMA ТуїѪѳЯᇏнѕшЦЧТ
071-1478-01
ўыѥТѫϏѕСȼѠЦЧТȦѐȼиѧѳ
2.2 ϋዐηφΤϞιȣ
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ᑶ࿒ώᆽᙊϏȢᛆνώኾϋΪαϫᑐᓃΪϨϓၐ௪፦ᓃώዐოψϊσφΤϞιȣၱώᓢᡆϏȢ
ιχϋᖯ๔εϬφΤϫኾώཱᣁώᓢᡆϋዥϯϫϢώχιȣϞοȢᆽᙊཅᡍϏȢᠽϊίᛑูιϫწάϪ
ϞιώχȢᠽϡδᢻႵίπεΤȣ
Tektronix ȢTek Ϗ Tektronix, Inc.ώᑐႦᘸχιȣ
ϞοȢўыѥТѫϋభໜεϬφΤϫȢνώኾώሴφώႦᘸϏȢ࿒ၪᠭώϢώχιȣ
ៜȡྡ
ўыѥТѫϋτΤφ v ....................................
የ 1 Ϗθϡϋ
Ϗθϡϋ 1Ć 1 .............................................
ᆽᙊଵᡗ 1Ć 1 .......................................................
ᄮώᣠ 1Ć 2 .....................................................
ᇏώᏪు 1Ć 2 .....................................................
ኬᏪడᔽ 1Ć 3 .......................................................
ၨၧ 1Ć 3 .......................................................
ᛑᎴᇏώኬᏪៜ 1Ć 4 .............................................
ኬᏪѡыѥȼ 1Ć 4 ...................................................
የ 2 ௰በ
௰በȧS/A Ѣȼщ 2Ć 1 .................................
ኬᏪၧ 2Ć 1 .......................................................
ACLR ኬᏪ 2Ć 2 ......................................................
௰በȧDEMOD Ѣȼщ 2Ć 5 .............................
ኬᏪၧ 2Ć 6 .......................................................
зѳќѫȦѬȼшώᖽᏪ 2Ć 10 .........................................
ѓѥȼώйбȼѫψѕЩȼўуш 2Ć 11 .......................
гȼщȦщѡФѳȦёѯȼ 2Ć 13 .......................................
ёѯȼȦгȼщаѩѠ 2Ć 14 ...........................................
гȼщȦёѯȼ vs пФѠȦйѭуш 2Ć 16 ..............................
гȼщȦёѯȼ vs. зѳќѫ 2Ć 18 ......................................
зѳќѫȦгѳйпѬȼзѧѳ 2Ć 19 ...................................
зѳќѫ EVM 2Ć 20 ...................................................
зѳќѫȦТФȦрФТаѩѠ 2Ć 22 ...................................
зѳќѫȦцȼіѫ 2Ć 23 .............................................
ᛑᎴᑙ 2Ć 24 .......................................................
ѦȼжȦўыѥТѫ
i
ៜȡྡ
የ 3 гўѳщψᚸ
гўѳщώᚬᣠ 3Ć 1 .......................................
డᔽᛌаѫȼї 3Ć 1 .................................................
:CONFigure гўѳщ 3Ć 2 ............................................
:DISPlay гўѳщ 3Ć 2 ...............................................
:FETCh гўѳщ 3Ć 3 ................................................
:READ гўѳщ 3Ć 3 .................................................
:SENSe гўѳщ 3Ć 4 ................................................
:CONFigure гўѳщ 3Ć 5 .................................
:DISPlay гўѳщ 3Ć 7 ....................................
:FETCh гўѳщ 3Ć 33 .....................................
ᙕȡ
:READ гўѳщ 3Ć 41 ......................................
:SENSe гўѳщ 3Ć 43 .....................................
ᙕ AȡчѕЩѫшᇟᏪ AĆ 1 ...............................
:DISPlay гўѳщ AĆ 1 ...............................................
:SENSe гўѳщ AĆ 2 ................................................
ᙕ B ȡйбȼѫᇟᏪᗏ BĆ 1 .............................
ᙕ C ȡSCPI ᐬჰᛳ CĆ 1 ................................
৺
ᛝლబᏪȿΪ៤Τϯλ
ii
WCA230A/WCA280A Ъїзѧѳ 23 ിȡ W-CDMA ТуїѪѳЯᇏнѕшЦЧТ
ᅞ৬ᡷ
ᅞ৬ᡷ
ᅞ 1-1 ȧW-CDMA ТуїѪѳЯᇏᘽྨᣣ 1Ć 1 .................................
ᅞ 1-2 ȧడ௯ώТуїѪѳЯᄮၨၧ 1Ć 3 ................................
ᅞ 1-3 ȧW-CDMA ТуїѪѳЯኬᏪѡыѥȼ 1Ć 4 ...............................
ᅞ 2-1 ȧW-CDMA ACLR ኬᏪᣣ 2Ć 3 ...........................................
ᅞ 2-2 ȧгȼщȦщѡФѳȦёѯȼኬᏪᣣ 2Ć 8 ..................................
ᅞ 2-3 ȧзѳќѫȦѬȼшώᖽᏪ 2Ć 10 ..........................................
ᅞ 2-4 ȧпФѠȦйѭушᘽ 2Ć 11 ..............................................
ᅞ 2-5 ȧгȼщȦщѡФѳȦёѯȼ vs. зѧȼшȦгȼщ 2Ć 13 ....................
ᅞ 2-6 ȧёѯȼȦгȼщаѩѠ 2Ć 15 ............................................
ᅞ 2-7 ȧгȼщȦёѯȼ vs. пФѠȦйѭуш 2Ć 17 ..............................
ᅞ 2-8 ȧгȼщȦщѡФѳȦёѯȼ vs. зѳќѫ 2Ć 18 ............................
ᅞ 2-9 ȧзѳќѫȦгѳйпѬȼзѧѳ 2Ć 19 ....................................
ᅞ 2-10 ȧзѳќѫ EVM 2Ć
ᅞ 2-11 ȧзѳќѫȦТФȦрФТаѩѠ 2Ć 22 ...................................
ᅞ 2-12 ȧзѳќѫȦцȼіѫ 2Ć 23 ............................................
ᅞ 2-13 ȧᛑᎴᑙ 2Ć 24 ......................................................
ᅞ 3-1 ȧ:DISPlay:AC3Gpp гўѳщώᇟᏪ 3Ć 8 .................................
ᅞ 3-2 ȧ:DISPlay:UL3Gpp гўѳщώᇟᏪ 3Ć 13 .................................
21 ..................................................
ѦȼжȦўыѥТѫ
iii
ᘽ৬ᡷ
ᘽ৬ᡷ
ᘽ 1-1 ȧЪїзѧѳ23 ിώᏉૃడᔽ 1 Ć1 ......................................
ᘽ 1-2 ȧW-CDMA ТуїѪѳЯȦёѩѡȼп 1 Ć2 ..............................
ᘽ 3-1 ȧЪїзѧѳ23 ിχᏉૃεϬϫኬᏪѢȼщ 3 Ć1 ..........................
ᘽ 3-2 ȧгўѳщȦаѫȼї৬ᡷ 3 Ć1 .........................................
ᘽ 3-3 ȧ:CONFigure гўѳщ 3Ć 2 ............................................
ᘽ 3-4 ȧ:DISPlay гўѳщ 3 Ć2 ...............................................
ᘽ 3-5 ȧ:FETCh гўѳщ 3 Ć3 ................................................
ᘽ 3-6 ȧ:READ гўѳщ 3 Ć3 ................................................
ᘽ 3-7 ȧ:SENSe гўѳщ 3 Ć4 ...............................................
ᘽ 3-8 ȧ:DISPlay гўѳщώеіаѫȼї 3 Ć7 .................................
ᘽ 3-9 ȧзѳќѫȦѬȼшώᇟᏪ
ᘽ 3-10 ȧѡФѳȦѓѥȼώᘽྨുྰ 3 Ć17 ......................................
ᘽ 3-11 ȧеіȦѓѥȼώᘽྨുྰ 3 Ć25 ........................................
ᘽ 3-12 ȧW-CDMA ТуїѪѳЯᇏ൫ૌώᓀ 3 Ć35 ...........................
ᘽ 3-13 ȧ:SENSe гўѳщώеіаѫȼї 3 Ć43 ................................
ᘽ A-1 ȧчѕЩѫшፍ Ƚ :DISPlay гўѳщ A Ć1 ...............................
ᘽ A-2 ȧчѕЩѫшፍ Ƚ :SENSe гўѳщ A Ć2 ................................
ᘽ B-1 ȧᘽྨുྰψйбȼѫᗏ B Ć1 .........................................
ᘽ C-1 ȧSCPI ᐬჰᛳ — :CONFigure гўѳщ C Ć2 ...........................
ᘽ C-2 ȧSCPI ᐬჰᛳ — :DISPlay гўѳщ C Ć2 ..............................
ᘽ C-3 ȧSCPI ᐬჰᛳ
ᘽ C-4 ȧSCPI ᐬჰᛳ — :READ гўѳщ C Ć3 ................................
ᘽ C-5 ȧSCPI ᐬჰᛳ — :SENSe гўѳщ C Ć3 ...............................
— :FETCh гўѳщ CĆ2 ...............................
3Ć 14 .........................................
iv
WCA230A/WCA280A Ъїзѧѳ 23 ിȡ W-CDMA ТуїѪѳЯᇏнѕшЦЧТ
ўыѥТѫϋτΤφ
ўыѥТѫϏȢWCA230A ȿWCA280AĂ Ъїзѧѳ23Ă ിĂWĆCDMAĂ ТуїѪѳЯ
ᇏнѕшЦЧТώᡑᜡϲభၒηφΤϞιȣడ௯ώᘸၠడᔽώნ໙ϋτΤφ
ϏȢWCA230AĂ ിȿWCA280AĂ ിѦȼжȦўыѥТѫϲ༲ηφίπεΤȣၱ
ϏȢ઼భώᓢᡆχᆮεϬφΤϞιȣ
የĂ1 Ă ȡϏθϡϋ
Ъїзѧѳ23Ă ിĂWĆCDMAĂ ТуїѪѳЯᇏడᔽώଵᡗϲᇢៀηφΤϞιȣ
የĂ2Ă ȡ௰በ
WĆCDMAĂТуїѪѳЯᇏѡыѥȼώ௰በϲᇢៀηφΤϞιȣ
የ 3 ȡгўѳщψᚸ
WĆCDMAĂ ТуїѪѳЯᇏχᡑιϫгўѳщώᚸȢ৺ᅴȢᡑᣣϊωϲ
аѫȼїᛌϋТѫѕСљушၧϋᇢៀηφΤϞιȣ
ᙕȡ
чѕЩѫшᇟᏪȢйбȼѫᇟᏪᗏȢΪϨϓĂSCPIĂ ᐬჰᛳϲྨηφΤϞιȣ
డ௯ϏȢѦȼжȦФѳпѕЧȼйώĂOSĂ ψηφĂWindowsĂ98ĂϲᡑηφΤϞιȣ
γώўыѥТѫχϏȢWindowsĂ98Ă ώნ໙ϋτΤφϏᇢៀηϞλϳȣᘬᡗϋθφ
ĂWindowsĂ98Ă ώᇢៀၱϲ༲ηφίπεΤȣ
ᤢўыѥТѫ
WCA230A ിȿWCA280A ി ѦȼжȦўыѥТѫ 071Ć1254ĆXX
ᘸၠിώዎϋτΤφȢФѳйшȼѫώᜡȢѡыѥȼώበȢడᔽώნ໙ϲ
ᇢៀηφΤϞιȣ
WCA230A ിȿ WCA280A ി їѭаѩўȦўыѥТѫ 071Ć1256ĆXX
ᘸၠിώዎϋτΤφȢରᙴώ ĂPCĂΫϩడ௯ϲѪѢȼшȦгѳшѭȼѫιϫ
GPIBĂгўѳщώΤϲᇢៀηφΤϞιȣ
ѦȼжȦўыѥТѫ
v
ўыѥТѫϋτΤφ
vi
WCA230A/WCA280A Ъїзѧѳ 23 ിȡ W-CDMA ТуїѪѳЯᇏнѕшЦЧТ
የ 1 ȡϏθϡϋ
Ϗθϡϋ
ᆽᙊଵᡗ
WCA230A/WCA280A Ъїзѧѳ23 ിϏȢWĆCDMA బϋၠθοТуїѪѳЯᇏ
нѕшЦЧТάᑫໜεϬφΤϞιȣᘽ1Ć1Ă ϋȢЪїзѧѳ23Ă ിχᏉૃεϬϫడᔽώ
ଵᡗϲኬᏪѢȼщᛌϋྨηϞιȣ
Ъїзѧѳ23Ă ിχᏉૃεϬϫడᔽώଵᡗϲኬᏪѢȼщᛌϋᘽ1Ć1 ϋྨηϞιȣ
ᘽĂ1-1 ȧЪїзѧѳ23 ിώᏉૃడᔽ
ኬᏪѢȼщ Ꮙૃడᔽ
S/AɊйњЯшѩѠᇏɋ ACLRɊᣙᇜсѣѳэѫᤳᑅᣏᗦɋኬᏪడᔽ
DEMODɊᛑᎴᇏɋ гȼщȦщѡФѳȦёѯȼϊω 9τώኬᏪడᔽ
TIMEɊཾᇏɋ ϊη
ᅞ1Ć1 ϋᇏᘽྨᣣϲྨηϞιȣ
ѦȼжȦўыѥТѫ
ᅞĂ1-1 ȧW-CDMA ТуїѪѳЯᇏᘽྨᣣ
1Ć1
የ1 ȡȡȡȡȡȡȡȡ 12 Ϗθϡϋ
ᄮώᣠ
ᇏώᏪు
డ௯χϏȢྡώ 3 ᣠώ WĆCDMA ТуїѪѳЯᄮϲষΤϞιȣ
H DPDCH (Dedicated Physical Data Channel) /
DPCCH (Dedicated Physical Control Channel)
H PRACH (Physical Random Access Data Channel)
H PCPCH (Physical Common Packet Channel)
ኬᏪёѩѡȼпϏȢ઼ᘽώᗏϋዐηϞιȣ
ᘽ Ă1-2 ȧ W-CDMA ТуїѪѳЯȦёѩѡȼп
DPDCH/DPCCH PRACH PCPCH
ȡៜ DPDCH DPCCH чȼпᙴ ᆩ෦ᙴ чȼпᙴ ᆩ෦ᙴ
суїȦѬȼш 3.84 Mcps
зѳќѫȦѬȼш 15, 30, 60, 120,
240, 480, 960
ksps
ዧсѣѳэѫᅴ 6 1 1 1 1 1
ѕѬȼѠኤ 15 пФѠȦйѭушȢ10 ms
пФѠȦйѭуш 2560 суїȢ667 m s
йЯѩѳіѪѳаȦ
гȼщ
їѪТѳіѫ – 4096 суїȢ1.067 ms 4096 суїȢ1.067 ms
сѣѳэѫώ
ᛑᎴྰ
љȼйѐѳщȦ
ѕУѫп
ѭѳаϞοϏзѧȼш
ᗖȧ0 Ɂ16777215
15 ksps 15, 30, 60, 120
15 ksps 15, 30, 60, 120,
ksps
ѭѳа
ᗖȧ0 Ɂ8191
BPSK
a =0.22 ώѫȼшȦгеФѳɊчѕЩѫшɋ
0.0001xa x 1 ώᗏχᇟᏪૄᔽ
15 ksps
240, 480, 960
ksps
ѭѳа
ᗖȧ8192 Ɂ40959
፭ȧ WĆCDMAĂ ТуїѪѳЯᇏχϏȢDPCCHĂ ϞοϏᆩ෦ᙴϲౕୈ༶ηφᒱώ
ᢩΪϨϓᕈᅴȦৌቪώᛤᆵϲ๔σφΤϞιȣγώοϡȢDPCCHĂ ϞοϏᆩ෦ᙴ
ώѬљѫάኾώсѣѳэѫɊDPDCHĂ ϞοϏчȼпᙴɋϋዐηφᅴွᚬώ৬઼ϋ
ϊϫψȢᆵηίᇏχέϊΤγψάϪϞιȣ
1Ć2
WCA230A/WCA280A Ъїзѧѳ 23 ിȡ W-CDMA ТуїѪѳЯᇏнѕшЦЧТ
ኬᏪడᔽ
Ϗθϡϋ
డ௯ϋϏȢྡώ WĆCDMAĂ ТуїѪѳЯኬᏪడᔽάϪϞιȣ
H гȼщȦщѡФѳȦёѯȼ
сѣѳэѫδψϋȢቭᑅᣏϋዐιϫቪዐᑅᣏϲኬᏪηϞιȣ
H ཾዐгȼщȦщѡФѳȦёѯȼ
сѣѳэѫώзѳќѫᑀώቪዐᑅᣏϲཾ൏ᣳψηφኬᏪηϞιȣ
H гȼщȦщѡФѳȦёѯȼȦйњЯшѭаѩѠ
ዧĂ150 йѭушĂ(0.1 ᙃ)Ă ᤢኳηφгȼщڥщѡФѳڥёѯȼϲኬᏪηȢйѭуш
δψϋйњЯшѭаѩѠϲᘽྨηϞιȣ
H љЯшѫ/ гѳйпѬȼзѧѳ
ȦሴᄮώљЯшѫరᇗψсуїᑀϲኬᏪηϞιȣ
ȦсѣѳэѫώзѳќѫᑀώгѳйпѬȼзѧѳϲኬᏪηϞιȣ
H ᛑᎴᑙ
сѣѳэѫδψϋĂEVMĂ(ErrorĂVectorĂMagnitude)ȢᄶᙽШѩȼȢৌቪШѩȼȢ
ᕈുᙊ࿁ȢΪϨϓබᑀЪѕлушϲኬᏪηϞιȣϞοȢпФѠȦйѭушሴዎ
χĂPCDEĂ(PeakĂCodeĂDomainĂError) ȢEVM ȢᄶᙽШѩȼȢৌቪШѩȼȢᕈᅴ
ШѩȼȢᕈുᙊ࿁ȢΪϨϓබᑀЪѕлушϲኬᏪηϞιȣ
ၨၧ
డ௯ᓢᙴχϏȢ઼ᅞώၧχၨά࿂๔εϬϞιȣ
ѕѩушэйᛤᆵψѕУѫпѪѳаϲ๔ΤϞιȣ
1
DPDCH/DPCCH
DPCCH ϲౕୈ༶ιϫγψχȢ
2
ᒱᑀϲඡηϞιȣ
3
ᕈᅴψৌቪϲᛤᆵηϞιȣ
4
DPDCH ώсѣѳэѫΪϨϓ
DPCCH ώзѳќѫψзѳќѫ
δψώёѯȼϲౡϡϞιȣ
ᅞ Ă1-2 ȧడ௯ώТуїѪѳЯᄮၨၧ
PRACH, PCPCH
їѪТѳіѫώёпȼѳψώቪΪϨϓ
2
ѡулȼиᙴώᆩ෦ᙴϲౕୈ༶ηοፍϋ
ϨσφȢїѪТѳіѫΫѡулȼиᙴΫ
ώᖽፇψᒱᑀώඡϲηϞιȣ
ᕈᅴψৌቪϲᛤᆵηϞιȣ
3
ѡулȼиᙴ їѪТѳіѫ
44
чȼпᙴψᆩ෦ᙴώзѳќѫ
ψзѳќѫδψώёѯȼϲౡ
ϡϞιȣ
їѪТѳіѫώёѯȼϲ
ౡϡϞιȣ
ѦȼжȦўыѥТѫ
1Ć3
የ1 ȡȡȡȡȡȡȡȡ 14 Ϗθϡϋ
ᛑᎴᇏώኬᏪៜ
ᛑᎴᇏɊDEMOD ѢȼщɋχϏȢ9 τώኬᏪៜάϪϞιȣ
H Code Domain PowerɊгȼщȦщѡФѳȦёѯȼɋ
H Power Codogram ɊёѯȼȦгȼщаѩѠɋ
H Code Power versus Time Slot ɊгȼщȦёѯȼ vs пФѠȦйѭушɋ
H Code Power versus Symbol ɊгȼщȦёѯȼ vs зѳќѫɋ
H Symbol Constellation ɊзѳќѫȦгѳйпѬȼзѧѳɋ
H Symbol EVM Ɋзѳќѫ EVM ɋ
гȼщȦщѡФѳȦёѯȼϲзѧȼшȦгȼщδψϋᘽྨηϞιȣ
гȼщȦщѡФѳȦёѯȼϲйњЯшѭаѩѠχᘽྨηϞιȣ
гȼщȦщѡФѳȦёѯȼϲпФѠȦйѭушδψϋᘽྨηϞιȣ
гȼщȦщѡФѳȦёѯȼϲззѳќѫδψϋᘽྨηϞιȣ
зѳќѫώгѳйпѬȼзѧѳϲᘽྨηϞιȣ
зѳќѫδψϋ EVM ϲᘽྨηϞιȣ
ኬᏪѡыѥȼ
H Symbol Eye Diagram ɊзѳќѫȦТФȦрФТаѩѠɋ
зѳќѫώТФȦрФТаѩѠϲᘽྨηϞιȣ
H Symbol TableɊзѳќѫȦцȼіѫɋ
зѳќѫȦцȼіѫϲᘽྨηϞιȣ
H Modulation Accuracy ɊᛑᎴᑙɋ
пФѠȦйѭушώгѳйпѬȼзѧѳψĂEVMĂ ϊωώኬᏪ൫ૌϲᘽྨηϞιȣ
ᅞ1Ć3Ă ϋȢЪїзѧѳ23Ă ിχᏉૃεϬοኬᏪѡыѥȼϲྨηϞιȣ
ྡώᇡχȢኬᏪၧϲᇢៀηϞιȣ
Standard... W-CDMA-UL Channel Power
ACLR
OBW
EBW
Carrier Frequency
Standard...
W-CDMA-UL
Code Domain Power
Power Codogram
Code Power versus Time Slot
Code Power versus Symbol
Symbol Constellation
Symbol EVM
Symbol Eye Diagram
Symbol Table
Modulation Accuracy
1Ć4
ᅞĂ1-3 ȧW-CDMA ТуїѪѳЯኬᏪѡыѥȼ
WCA230A/WCA280A Ъїзѧѳ 23 ിȡ W-CDMA ТуїѪѳЯᇏнѕшЦЧТ
የ 2 ȡ௰በ
௰በȧS/A Ѣȼщ
γγχϏȢS/A ɊйњЯшѩѠᇏɋѢȼщχώኬᏪᜡϋτΤφᇢៀηϞιȣ
ኬᏪၧ
઼ϋ௰ၧϲྨηϞιȣ
1. ሰ៌ёэѫώ S/A ЭȼϲડηϞιȣĂ
2. еФщȦЭȼχĂStandard...
3. ሰ៌ёэѫώĂFREQUENCY/CHANNEL ЭȼϲડηφȢᕈᅴϲᇟᏪηϞιȣ
сѣѳэѫȦцȼіѫϲᡑιϫψέϏȢྡώၧϲ࿂๔ηϞιȣ
a. Channel Table...еФщȦЭȼϲડηφȢ WĆCDMAĆULĂϲሪዲηϞιȣ
b. ChannelĂеФщȦЭȼϲડηȢѭȼпѪȦюіϲηφсѣѳэѫϲሪዲ
ηϞιȣсѣѳэѫϋθφȢᕈᅴάᇟᏪεϬϞιȣ
4. ᘬᡗϋθφȢSPANĂѡыѥȼχйёѳȢAMPLITUDEĂ ѡыѥȼχᄶᙽϲᇟᏪ
ηϞιȣ
ᓾᣏѬљѫάιήϫψȢ૨៌ქᙴϋᇖΤ᥈χĂA/DĂOVERFLOWĂ άᘽྨεϬ
ϞιȣγώψέϋϏȢѪѕСѬѳйȦѬљѫϲქβφίπεΤȣ
ᕈᅴȢйёѳȢΪϨϓᄶᙽώᇟᏪϋτΤφϏȢWCA230AĂിȿWCA280AĂി
ѦȼжўыѥТѫϲ༲ηφίπεΤȣ
5. ሰ៌ёэѫώ MEASURE ЭȼϲડηφȢኬᏪៜϲሪዲηϞιȣ
Channel PowerɊсѣѳэѫᑅᣏɋ
ACLRɊᣙᇜсѣѳэѫᤳᑅᣏᗦɋ
OBWɊᇪᠭዓ২ᙽɋ
EBWɊዓ২ᙽɋ
Carrier FrequencyɊЭѣѪТᕈᅴɋ
ÕĂWĆCDMAĆUL ĂϲડηϞιȣ
ѦȼжȦўыѥТѫ
፭ȧ ЭѣѪТᕈᅴኬᏪϏĂWĆCDMAĂ ᄮώᕈᅴϲዧϞΫϋኬιϫψέϋᡑ
ηϞιȣWĆCDMAĂ ᄮϲᆵϋኬᏪιϫϋϏȢᛑᎴᇏడᔽɊDEMOD Ѣȼщɋ
ϲᡑηφίπεΤȣ
6. ሰ៌ёэѫώĂMEASĂSETUPĂ ЭȼϲડηφȢኬᏪёѩѡȼпϲᇟᏪηϞιȣ
ACLRĂରϏȢᏌჯώйњЯшѩѠᇏώኬᏪψᒱθχιȣნ໙ϏȢWCA230AĂി
ȿWCA280AĂ ിѦȼжȦўыѥТѫϲ༲ηφίπεΤȣACLRĂ ኬᏪϋτΤφϏȢ
ྡњȼиϲ༲ηφίπεΤȣ
2Ć1
የ2 ȡȡȡȡȡȡȡȡ 18 ௰በ
ACLR ኬᏪ
WĆCDMAĂ బϋϨϫĂACLR ɊAdjacentĂChannelĂLeakageĂPowerĂRatio ȧᣙᇜсѣѳ
эѫᤳᑅᣏᗦɋኬᏪϏȢйњЯшѩѠᇏώĂACPRĂ ኬᏪడᔽϲ௰ψηφΤϞιȣ
ACPRĂ ኬᏪϋτΤφϏȢWCA230AĂ ി/WCA280AĂ ിѦȼжȦўыѥТѫϲ༲ηφ
ίπεΤȣ
ACLRĂ ኬᏪχϏȢWĆCDMAĂ బϋϨϪȢྡώᇟᏪፍϏᏪχιȣ
йёѳ 25MHz ..................................
сѣѳэѫኬᏪዓ২ (Main Chan BW) 3.84MHz .....
ᣙᇜсѣѳэѫኬᏪዓ২ (Adj Chan BW) 3.84MHz ....
сѣѳэѫୖ (Chan Spacing) 5MHz .............
ሰњȼиώၧχ ACLR ኬᏪ૨៌ϲᘽྨηοȢྡώ MEAS SETUP ѡыѥȼχ
ኬᏪёѩѡȼпϲᇟᏪηφίπεΤȣ
MEAS SETUP ѡыѥȼ
Measurement Filter
Shape...
Rolloff Ratio
2nd Adj Channel Gain
ACLR ኬᏪώ MEAS SETUP ѡыѥȼៜϏȢ઼ώᏌϪχιȣ
ѕУѫпώുჵϲሪዲηϞιȣ
Rect Ɋ೫ുɋϞοϏ RootNyquist ɊѫȼшȦъФЭйшȢчѕЩѫшɋ
ѕУѫпάѫȼшȦъФЭйшώψέϋȢѭȼѫȦЪѕፍϲᇟᏪηϞιȣ
ᇟᏪᗏȧ0.0001 Ɂ1 ɊчѕЩѫшȧ0.22 ɋ
የ2Ă ᣙᇜсѣѳэѫώᑅᣏϏᏌჯȢсѣѳэѫώᑅᣏψᗦϙφᗳჯϋႮεΤώχȢ
ᒱθвФѳχኬᏪιϫψ෭ູάዧέίϊϪϞιȣᑙϲϡϫοϡϋȢడ௯ᓢᙴ
χየ2Ă ᣙᇜсѣѳэѫώвФѳϲქβϞιȣωϬπαქβϫΫϲγγχᇟᏪηϞιȣ
γώᇟᏪϏȢᕈുᘽྨϋϏುηϞλϳȣ
ᇟᏪᗏȧ3 Ɂ15 dB ɊчѕЩѫшȧ5dB ɋ
οπηȢᇟᏪᗏώქෂϏĂAMPLITUDEĂ ώᇟᏪψᆵώ൫ૌϋϨσφᆩෂεϬϫ
γψάϪϞιȣ
ᅞ2Ć1Ă ϋĂACLRĂ ኬᏪᣣϲྨηϞιȣኬᏪፍϏȢ૨៌઼ᙴϋᘽྨεϬϞιȣ
2Ć2
WCA230A/WCA280A Ъїзѧѳ 23 ിȡ W-CDMA ТуїѪѳЯᇏнѕшЦЧТ
௰በȧS/A Ѣȼщ
Lower2 Lower1 Main Chan Upper1 Upper2
ᅞĂ2-1 ȧW-CDMA ACLR ኬᏪᣣ
ѦȼжȦўыѥТѫ
2Ć3
የ2 ȡȡȡȡȡȡȡȡ 20 ௰በ
2Ć4
WCA230A/WCA280A Ъїзѧѳ 23 ിȡ W-CDMA ТуїѪѳЯᇏнѕшЦЧТ
௰በȧDEMOD Ѣȼщ
γγχϏȢDEMODĂ( ᛑᎴᇏ)Ă Ѣȼщχώ௰በϲᇢៀηϞιȣDEMOD Ѣȼщ
χώĂWĆCDMAĂ ТуїѪѳЯᇏϏȢчипѫᛑᎴᇏడᔽϲ௰ψηφΤϞιȣ
чипѫᛑᎴᇏϋτΤφϏȢWCA230AĂ ിȿWCA280AĂ ിѦȼжȦўыѥТѫϲ
༲ηφίπεΤȣ
ѦȼжȦўыѥТѫ
2Ć5
የ2 ȡȡȡȡȡȡȡȡ 22 ௰በ
ኬᏪၧ
઼χϏȢϩΫθϡᚣᅴйѭушώчȼпϲϪϳχΪΤφȢᤢኳηοчȼп
ϋτΤφኬᏪϲ๔ΤȢᤢኳᐪϊгȼщȦщѡФѳȦёѯȼϲᓀϫᜡϲྨηϞιȣ
1. ሰ៌ёэѫώ DEMODĂ ЭȼϲડηϞιȣ
2. еФщȦЭȼχ Standard...
3. ሰ៌ёэѫώĂFREQUENCY/CHANNEL ЭȼϲડηφȢᕈᅴϲᇟᏪηϞιȣ
сѣѳэѫȦцȼіѫϲᡑιϫψέϏȢྡώၧϲ࿂๔ηϞιȣ
a. Channel Table...еФщȦЭȼϲડηφȢ WĆCDMAĆULĂϲሪዲηϞιȣ
b. ChannelĂеФщȦЭȼϲડηȢѭȼпѪȦюіϲηφсѣѳэѫϲሪዲ
ηϞιȣсѣѳэѫϋθφȢᕈᅴάᇟᏪεϬϞιȣ
4. ᘬᡗϋθφȢSPANĂѡыѥȼχйёѳȢAMPLITUDEĂ ѡыѥȼχᄶᙽϲᇟᏪ
ηϞιȣ
ᓾᣏѬљѫάιήϫψȢ૨៌ქᙴϋᇖΤ᥈χĂA/DĂOVERFLOWĂ άᘽྨεϬ
ϞιȣγώψέϋϏȢѪѕСѬѳйȦѬљѫϲქβφίπεΤȣ
ᕈᅴȢйёѳȢΪϨϓᄶᙽώᇟᏪϋτΤφϏȢWCA230AĂിȿWCA280AĂി
ѦȼжўыѥТѫϲ༲ηφίπεΤȣ
5. ሰ៌ёэѫώ ĂTIMINGĂЭȼϲડηȢ AcquisitionĂLength Ă еФщȦЭȼϲડηφ
1іѭуЯώчȼпϪϟཾϲᇟᏪηϞιȣ
1іѭуЯϋ ĂMහώѕѬȼѠάϞϬϫψιϬϐȢ 1іѭуЯώϪϟཾϏ
ྡχ༻ၐεϬϞιȣ
Õ WĆCDMAĆUL ψၧϋડηϞιȣ
Ɋ1 іѭуЯώϪϟཾɋ=M ɟɊ1 ѕѬȼѠώϪϟཾɋ
1 ѕѬȼѠώϪϟཾϏȢйёѳϋϨσφ൨ϞϪȢSpectrumĂLength Ă еФщ
ЭȼϋᘽྨεϬϞιȣ
NĂйѭушώኬᏪϋᘬᡗϊѕѬȼѠᅴ ĂMĂϏȢྡώჲ൯ϲοιᘬᡗάϪϞιȣ
M>K Ă(N + 1.2) + 1
οπη
KĂ=16.7Ɋйёѳ 20MHz, 15MHzɋ
8.34Ɋйёѳ 10MHzɋ
4.17Ɋйёѳ 5MHzɋ
PRACHĂψ ĂPCPCHĂώψέϏȢїѪТѳіѫϲၼέϞιȣ
2Ć6
WCA230A/WCA280A Ъїзѧѳ 23 ിȡ W-CDMA ТуїѪѳЯᇏнѕшЦЧТ
௰በȧ DEMOD Ѣȼщ
6. ኬᏪчȼпϲϪϳπȢчȼпϪϟϲᏤཟηϞιȣ
ᤢኳѢȼщχϪϳχΤϫψέϋϏȢRUN/STOPĂ ЭȼϲડηϞιȣ
7. ሰ៌ёэѫώĂMEASUREĂ ЭȼϲડηφȢኬᏪៜϲሪዲηϞιȣ
ᣣΨϐȢгȼщȦщѡФѳȦёѯȼϲኬιϫψέϋϏȢCodeĂDomainĂPower
еФщȦЭȼϲડηϞιȣ
8. ሰ៌ёэѫώĂMEASĂSETUPĂ ЭȼϲડηφȢኬᏪёѩѡȼпϲᇟᏪηϞιȣ
MEAS SETUP ѡыѥȼώნ໙ϋτΤφϏȢ 2Ć9њȼиϲ༲ηφίπεΤȣ
a. еФщȦЭȼχĂModulationĂParameters...
ᄮώᣠϲሪዲηϞιȧDPDCH/DPCCH ȢPRACH ȢϞοϏ PCPCH
b. ᄮώᣠϋθφȢྡώၧϲ࿂๔ηϞιȣ
DPDCH/DPCCHώწ
ScramblingĂCodeĂTypeĂ еФщڥЭȼϲડηφȢйЯѩѳіѪѳаȦгȼщώ
ᣠϲሪዲηϞιȧLong ϞοϏ Short ȣ
PRACHĂϞοϏ ĂPCPCHĂώწ
ThresholdĂ еФщڥЭȼϲડηφȢᓾᣏᄮϲѐȼйшψᖽፇιϫηέΤፍ
ϲᇟᏪηϞιȣѪѕСѬѳйȦѬљѫϲ௰ၠψηȢ-100 Ɂ10ĂdBĂ ώᗏχ
ᇟᏪχέϞιȣ
c. ScramblingĂCodeĂ еФщڥЭȼϲડηφȢйЯѩѳіѪѳаȦгȼщώፍϲ
ᓾᣏηϞιȣ
9. ЪȼѐȼѓѥȼχȢᇏᗏϲᇟᏪηϞιȣ
ᇏᗏώᇟᏪϋτΤφϏȢWCA230AĂ ിȿWCA280AĂ ിѦȼжȦўыѥТѫ
ϲ༲ηφίπεΤȣ
10. ሰ៌ёэѫώĂMEASĂSETUPĂЭȼϲડηȢAnalyze Ă еФщȦЭȼϲડιψȢᇏ
ᗏᓢώѕѬȼѠϋτΤφȢኬᏪά࿂๔εϬϞιȣኬᏪ൫ૌψᕈുϏȢѡФѳ
ѓѥȼϋᘽྨεϬϞιȣ
Õ ĂMeasurementĂMode... Ă ψડηȢ
ѦȼжȦўыѥТѫ
ᘬᡗϋθφȢѓѥȼώйбȼѫϤѕЩȼўушϊωϲᛑูηϞιȣ
ѓѥȼώйбȼѫψѕЩȼўушϋτΤφϏȢ2Ć11 њȼиϲ༲ηφίπεΤȣ
ᅞ2Ć2 ϋȢгȼщȦщѡФѳȦёѯȼኬᏪᣣϲྨηϞιȣ
2Ć7
የ2 ȡȡȡȡȡȡȡȡ 24 ௰በ
ᅞĂ2-2 ȧгȼщȦщѡФѳȦёѯȼኬᏪᣣ
2Ć8
WCA230A/WCA280A Ъїзѧѳ 23 ിȡ W-CDMA ТуїѪѳЯᇏнѕшЦЧТ
௰በȧ DEMOD Ѣȼщ
MEAS SETUP ѡыѥȼ
WĆCDMA ТуїѪѳЯᇏώ MEAS SETUP ѡыѥȼៜϏȢ઼ώᏌϪχιȣ
Analyze
Modulation
Parameters...
Measurement Mode...
Scrambling Code Type
Scrambling Code
Threshold
MeasurementĂFilter...
ReferenceĂFilter...
ᇏᗏώпФѠȦйѭушϋτΤφᇏϲ࿂๔ηϞιȣ
ኬᏪёѩѡȼпϲᘸၠରώᇟᏪϋιϫψέΤϞιȣ઼ώᇟᏪៜάϪϞιȣ
ТуїѪѳЯᄮώᣠϲሪዲηϞιȧ
DPDCH/DPCCHȢ PRACHȢϞοϏ PCPCHȣ
ModeĂά ĂDPDCH/DPCCHĂώψέȢйЯѩѳіѪѳаڥгȼщώᣠϲሪዲηϞιȧ
Long ϞοϏ Shortȣ
йЯѩѳіѪѳаȦгȼщώፍϲᇟᏪηϞιȣᗏȧ0 Ɂ16Ă777Ă215 ȣ
Mode ĂάĂ PRACH Ă ϞοϏ PCPCHĂ ώψέȢᓾᣏᄮϲѐȼйшψᖽፇιϫηέΤፍ
ϲᇟᏪηϞιȣѪѕСѬѳйȦѬљѫϲ௰ၠψηϞιȣᇟᏪᗏȧ-100 Ɂ10dB ȣ
чипѫᛑᎴᄮᙼᎴཾώѕУѫпϲሪዲηϞιȧ
None ɊѕУѫпϊηɋϞοϏĂRootRaisedCosine
௰ၠчȼпᆮཾώѕУѫпϲሪዲηϞιȧ
None ɊѕУѫпϊηɋȢRaisedCosine ȢϞοϏ ĂGaussian
Filter Parameter
Auto Carrier
Frequency Offset
ѕУѫпώნ໙ϋτΤφϏȢWCA230AĂ ിȿWCA280AĂ ിѦȼжȦўыѥТѫώ
ɖчипѫᛑᎴᄮώၨώϬɗώϲ༲ηφίπεΤȣ
ქభώĂMeasurementĂFilterĂ ψĂReferenceĂFilter Ă ώĂa /BTĂ ፍϲᓾᣏηϞιȣ
ᗏȧ0.0001 Ɂ1 ɊчѕЩѫшȧ0.22 ɋ
ЭѣѪТϲྫᒰχඡၐιϫΫωΦΫϲሪዲηϞιȣ
On Ă⎯ Ă ЭѣѪТϲྫᒰχඡၐηϞιɊчѕЩѫшɋȣ
ЭѣѪТᕈᅴϏȢ፦ᄴᕈᅴϲ௰ၠĂ(0)Ă ψηοቪዐፍάĂFrequency ĂErrorĂеФщȦ
ЭȼϋᘽྨεϬϞιȣ
Off Ă⎯ Ă ઼భώ Frequency Offset
ქభώ Auto Carrier χ Off ϲሪዲηοψέϋȢЭѣѪТᕈᅴϲᇟᏪηϞιȣ
፦ᄴᕈᅴϲ௰ၠ (0) ψηοቪዐፍϲᓾᣏηϞιȣ
χȢЭѣѪТᕈᅴϲᇟᏪηϞιȣ
ѦȼжȦўыѥТѫ
2Ć9
የ2 ȡȡȡȡȡȡȡȡ 26 ௰በ
зѳќѫȦѬȼшώᖽᏪ
ᇏчȼпώз ѳќ ѫȦѬȼшάᙔ ៀϊψέϋȢν ϬϲᖽᏪιϫၧϲྨηϞιȣ
ᆩ෦ᙴ чȼпᙴ
1. DEMOD
2. ሰ៌ёэѫώĂMEASUREĂ ЭȼϲડηφȢCodeĂDomainĂPower ϲሪዲηϞιȣ
3. ሰώ௰ၧϲ༲ηȢኬᏪёѩѡȼпϲᇟᏪηφኬᏪ൫ૌψᕈുϲѡФѳ
ѓѥȼϋᘽྨηϞιȣ
4. VIEW: DEFINE ЭȼϲડηφȢ Symbol Rate...еФщȦЭȼϲડηϞιȣ
5. 15k еФщȦЭȼϲડηφȢз ѳќ ѫȦѬȼшϲ Ⴎፍώ 15k ϋᇟᏪηϞιȣ
ᆩ෦ ᙴώᣙώчȼпᙴώᄶᙽϲᔧ ηϞιȣ
6. зѳќ ѫȦѬȼшϲ 1 τქβϞιɊ ၩ ϏȢ30k ɋȣ
чȼпᙴώᄶᙽάዧέίϊσοΫωΦΫϲᔧ ηϞιȣ
ᄶᙽώᛑઽ άϊίϊϫϞχȢၧĂ6Ăϲഫ Ϫᛖ ηϞιȣᄶᙽώᛑઽ άϊίϊϫĂ1 τሰ
ώз ѳќ ѫȦѬȼшάᇏчȼпώз ѳќ ѫȦѬȼшχιɊᅞ 2Ć3 ɋȣ
Õ Standard... Õ WĆCDMAĆUL ψၧϋડηϞιȣ
чȼпᙴώᄶᙽάችૃ ᄶᙽᛑઽϊη
зѳќѫȦѬȼш 15k зѳќѫȦѬȼш 30k зѳќѫȦѬȼш 60k
γώᣣχϏȢᇏчȼпώзѳќѫȦѬȼшϏ 30k χιȣ
ᅞĂ2-3 ȧзѳќѫȦѬȼшώᖽᏪ
2Ć10
WCA230A/WCA280A Ъїзѧѳ 23 ിȡ W-CDMA ТуїѪѳЯᇏнѕшЦЧТ
ѓѥȼώйбȼѫψѕЩȼўуш
WĆCDMAĂ ТуїѪѳЯᇏώ ኬᏪៜϋዐηφ઼ώѡФѳȦѓѥȼάϪ
Ϟιȣ
H гȼщȦщѡФѳȦёѯȼ
H ёѯȼȦгȼщаѩѠ
H гȼщȦщѡФѳȦёѯȼ vs пФѠȦйѭуш
H гȼщȦщѡФѳȦёѯȼ vs з ѳќ ѫ
H зѳ ќѫȦгѳйпѬȼ зѧѳ
H зѳ ќѫ EVM
H зѳ ќѫȦТФȦ рФТаѩѠ
H зѳ ќѫȦцȼіѫ
H ᛑᎴᑙ
ྡњȼи χϏȢ ѓѥȼϋᓃ ᠭώѡыѥȼϋτΤφᇢៀηϞιȣኾ ώѓѥȼϋ
τΤφϏȢWCA230AĂ ിȿWCA280AĂ ിѦȼжȦўыѥТѫϲ༲ηφίπεΤȣ
ѡФѳȦѓѥȼϋϏȢᕈുψኬᏪ൫ૌϋૃ ΨφȢᅞĂ2Ć4Ă ϋྨηοпФѠȦйѭуш
ᘽϢ ᘽྨεϬϞιȣ
ᇏᗏώпФѠȦйѭушᗖ
Ɋ0 άɋ
ᅞĂ2-4 ȧпФѠȦйѭушᘽ
឵ᇾѕѬȼѠᓢώпФѠȦйѭушᗖ
їѪТѳіѫᓢώзаэсѣᗖ
їѪТѳіѫ
ѦȼжȦўыѥТѫ
2Ć11
የ2 ȡȡȡȡȡȡȡȡ 28 ௰በ
VIEW: DEFINE ѡыѥȼϏȢιϙφώኬᏪៜώѡФѳȦѓѥȼϋದ Ꮜχιȣ
ྡώѡыѥȼៜχᘽྨുྰ ϲᇟᏪηϞιȣ
Show Views
Overview Content...
Subview Content...
ѓѥȼώᘽྨുྰ ϲሪዲηϞιȣ
SingleĂ֡ ĂVIEW:Ă SELECTĂЭȼχሪዲηοѓѥȼπαϲĂ1Ă ૨៌ϋᘽྨηϞιȣ
MultiĂ֡ Ă1 ૨៌ϋᚣᅴώѓѥȼϲᘽྨηϞιɊчѕЩѫшɋȣ
ЪȼѐȼѓѥȼϋᘽྨιϫѓѥȼϲሪዲηϞιȧ
WaveformɊᑅᣏ vs. ཾɋ
SpectrogramɊйњЯшѭаѩѠɋ
еіѓѥȼϋᘽྨιϫѓѥȼϲሪዲηϞιȧ
SpectrumɊйњЯшѩѠɋ
Code Domain PowerɊгȼщȦщѡФѳȦёѯȼɋ
Power CodogramɊёѯȼȦгȼщаѩѠɋ
Code Power versus Time SlotɊгȼщȦёѯȼ vs. пФѠȦйѭушɋ
Code Power versus SymbolɊгȼщȦёѯȼ vs. зѳ ќѫɋ
Symbol ConstellationɊз ѳќ ѫȦгѳйпѬȼзѧ ѳɋ
Symbol EVMɊз ѳќ ѫ EVMɋ
Symbol Eye DiagramɊз ѳќ ѫȦТФȦр ФТаѩѠɋ
Symbol TableɊз ѳќ ѫȦцȼіѫɋ
Modulation AccuracyɊᛑᎴᑙɋ
Time Slot
Symbol Rate
Short Code
ўȼ ЫৌፖώпФѠȦйѭуш ᗖϲᇟᏪηϞιȣᇟᏪᗏȧ 0 Ɂйѭушᅴ -1 ȣ
зѳ ќѫȦгѳйпѬȼ
960kȢ 480kȢ 240kȢ 120kȢ 60kȢ 30kȢϞοϏ Ă 15k
፭ȧ ኬᏪᄮάĂPRACHĂ ώ წ Ȣ 960k Ȣ 480k ȢΪϨϓ Ă240kĂ ώᇟᏪϏχέϞλϳȣ
Ɋ2Ć9 њȼиώĂMeasurementĂModeĂ ༲ɋ
ўȼЫৌፖ ώзѧ ȼшȦгȼщᗖ ϲᇟᏪηϞιȣᇟᏪᗏȧ0 Ɂ6Ă сѣѳэѫȣ
зѧ ѳϲᘽྨιϫз ѳќ ѫȦѬȼшϲᇟᏪηϞιȧ
2Ć12
WCA230A/WCA280A Ъїзѧѳ 23 ിȡ W-CDMA ТуїѪѳЯᇏнѕшЦЧТ
гȼщȦщѡФѳȦёѯȼ
MEASURE Ăѡыѥȼχ Ă CodeĂDomainĂPower ĂϲሪዲηοψέϋȢзѧȼшȦгȼщ
δψϋгȼщȦщѡФѳȦёѯȼϲᘽྨηϞιȣ
઼ώ VIEW: SCALE ѡыѥȼχȢйбȼѫϲᇟᏪηϞιȣ
ѓѥȼώйбȼѫψѕЩȼўуш
AutoĂScale
HorizontalĂScale
HorizontalĂStart
VerticalĂScale
VerticalĂStop
FullĂScale
Y Axis
ўȼЫৌፖώኬᏪፍ
ЪȼшȦйбȼѫϲ࿂๔ηϞιȣЪȼшȦйбȼѫχϏȢᕈുώሴዎ άᘽྨεϬϫ
ϨΦϋȢ၄ྴ ώଫཏ ፍψйбȼѫάྫᒰχᇟᏪεϬϞιȣ
ણྴώйбȼѫϲᇟᏪηϞιȧ1.75 Ɂ7 сѣѳэѫȣ
ણྴώ ଫཏсѣѳэѫ ᗖϲᇟᏪηϞιȣ
၄ྴώйбȼѫϲᇟᏪηϞιȣᇟᏪᗏȧ1 Ɂ100 dB ȣ
၄ྴώ ዧፍɊქ ጼɋϲᇟᏪηϞιȣᇟᏪᗏȧ-100 Ɂ100 dB ȣ
၄ྴώйбȼѫϲчѕЩѫшώѕѫйбȼѫፍϋᇟᏪηϞιȣ
၄ྴɊᄶᙽɋϲቪዐፍχᘽιΫȢ ᇤዐፍχᘽιΫϲሪዲηϞιȣ
RelativeĂȽ Ă၄ྴϏȢ ሴсѣѳэѫώ ቭᑅᣏϲ௰ၠψηοቪዐᑅᣏϲᘽηϞιȣ
AbsoluteĂȽ Ă၄ྴϏȢ сѣѳэѫώ ᇤዐᑅᣏϲᘽηϞιȣ
сѣѳэѫᗖ
Vertical Stop
Vertical Scale
гȼщȦщѡФѳȦёѯȼ
឵ᇾѕѬȼѠᓢώпФѠȦйѭушᗖ
Horizontal Scale
Horizontal Start
ᅞĂ2-5 ȧгȼщȦщѡФѳȦёѯȼ vs. зѧȼшȦгȼщ
ѦȼжȦўыѥТѫ
2Ć13
የ2 ȡȡȡȡȡȡȡȡ 30 ௰በ
ёѯȼȦгȼщаѩѠ
MEASURE ĂѡыѥȼχĂ PowerĂCodogram ĂϲሪዲηοψέϋϏȢгȼщȦщѡФѳȦ
ёѯȼϲйњЯшѭаѩѠχᘽྨηϞιȣ
઼ώ VIEW: SCALE ѡыѥȼχȢйбȼѫϲᇟᏪηϞιȣ
AutoĂScale
HorizontalĂScale
HorizontalĂStart
VerticalĂSize
VerticalĂStart
ColorĂScale
ColorĂStop
FullĂScale
Y Axis
ЪȼшȦйбȼѫϲ࿂๔ηϞιȣЪȼшȦйбȼѫχϏȢᕈുώሴዎ άᘽྨεϬϫ
ϨΦϋȢᄧྴ ώଫཏ ፍψйбȼѫάྫᒰχᇟᏪεϬϞιȣ
ણྴώйбȼѫϲᇟᏪηϞιȣᇟᏪፍȧ1.75 Ɂ7 сѣѳэѫ
ણྴώ ଫཏсѣѳэѫ ᗖϲᇟᏪηϞιȣ
၄ྴώйбȼѫϲѕѬȼѠᅴχᇟᏪηϞιȣᇟᏪᗏȧ87 Ɂ89088 ѕѬȼѠȣ
၄ྴώ ଫཏѕѬȼѠ ᗖϲᇟᏪηϞιȣ
ᄧྴώйбȼѫɊᑅᣏώ ዧፍΫϩ Ⴎፍϲ ৺ΤοፍɋϲᇟᏪηϞιȣ
йњЯшѭаѩѠϏȢчѕЩѫшχȢ ႮፍɊᇄᄧ ɋɁ ዧፍɊᇖᄧ ɋϲĂ100 ፊବ
Ɋ100ᄧ ɋχᘽྨηϞιȣ
ᇟᏪፍȧ10 Ȣ20 Ȣ50 ȢϞοϏ 100 dB
ᄧྴώ ዧፍɊქ ጼɋϲᓾᣏηϞιȣᇟᏪᗏȧ-50 Ɂ50 dB ȣ
ᄧྴώქ ጼώፍϲѪѕСѬѳйȦѬљѫψηȢεϲĂ100dBĂ ϋᇟᏪηϞιȣ
YĂ( ᄧ)Ă ྴϲቪዐፍχᘽιΫȢ ᇤ ዐፍχᘽιΫϲሪዲηϞιȣ
2Ć14
RelativeĂȽ
AbsoluteĂȽ ĂY ྴϏȢ сѣѳэѫώ ᇤዐᑅᣏϲᘽηϞιȣ
WCA230A/WCA280A Ъїзѧѳ 23 ിȡ W-CDMA ТуїѪѳЯᇏнѕшЦЧТ
ĂY ྴϏȢ ሴсѣѳэѫώ ቭᑅᣏϲ௰ၠψηοቪዐᑅᣏϲᘽηϞιȣ