Digital filter: hom thiab yam ntxwv

Cov txheej txheem:

Digital filter: hom thiab yam ntxwv
Digital filter: hom thiab yam ntxwv
Anonim

Cov lim dej digital yog siv los ua cov teeb liab. Qee qhov kev hloov kho tuaj yeem txwv qee zaus. Lawv muaj ib tug ncaj high conductivity. Kuj tseem muaj cov khoom siv nrog kev ua haujlwm ntawm kev xaiv qee zaus. Niaj hnub no, cov ntxaij lim dej tau nquag siv hauv cov khoom siv hauv tsev. Electronics tsis tuaj yeem ua yam tsis muaj lawv. Nyob rau hauv zaus, lawv koom nrog hauv kev ua cov duab, thiab zoo haum rau kev tsom xam spectral.

digital filter
digital filter

Digital filters yog dab tsi?

Muaj ntau hom kev lim digital, thiab ua ntej ntawm tag nrho cov, kev sib cais yog nqa tawm los ntawm kev coj ua ntawm cov qauv. Cov khoom siv uas muaj qhov ntsuas tsawg dua 5 microns tsis haum rau kev nthuav dav cov zaus. Lawv qhov rhiab heev hloov pauv ntawm 40 mV. Ntau qhov kev hloov kho yog siv hauv cov khoom siv hauv tsev. Cov khoom siv nrog cov khoom siv hluav taws xob ntau dua 5 microns yog tsim rau cov hloov pauv. Kuj tseem muaj cov qauv uas muaj qhov kawg thiab tsis kawg impulse teb. Cov cuab yeej siv kho vajtse thiab cov ntxaij lim dej software tau tsom rau hauv ib pawg sib cais.

Finite impulse teb qauv

Cov khoom siv hluav taws xob zoo kawg nkaus yog cov yam ntxwv los ntawm cov khoom siv hluav taws xob tsawg. Rau servercov khoom siv tsis haum. Nws tseem tsim nyog sau cia tias cov khoom siv muaj qhov rhiab heev. Lub lim teeb li cas? Nws siv cov resistors ntawm kev sib cuag. Muaj peb qhov tawm ntawm qhov kawg. Lub insulator yog ncaj qha ntsia nrog ib lub hauv ob sab phlu. Ntau qhov kev hloov kho yog tsim yam tsis muaj tetrodes.

Lub luag haujlwm ntawm lub stabilizer yog ua los ntawm lub converter yooj yim. Lub overload tus nqi ntawm kev hloov kho feem ntau yog nyob ntawm tus modulator, uas yog nyob ib sab ntawm cov resistors. Qhov nruab nrab, nws yog 4 A. Cov lim tau txuas nrog lub rooj tsavxwm los ntawm cov khoom tawm uas tau muab xa mus rau lub amplifier.

recursive digital filter
recursive digital filter

Infinite impulse teb cov ntxaij lim dej

Lub lim nrog qhov tsis muaj kev cuam tshuam impulse teb yog tsim los ntawm lub hauv paus ntawm lub capacitor transistor. Ntau tus qauv tsis muaj lub converter, thiab qhov rhiab heev yog tsis ntau tshaj 55 mV. Qee cov khoom siv tsim nyog rau cov khoom siv server. Nws tseem tsim nyog xav txog tias cov kev hloov kho sib txawv ntawm cov conductivity. Contactors feem ntau yog soldered tshaj ib tug resistor. Cov qauv khoom lag luam tsis raug kev txom nyem los ntawm theem suab nrov.

Orthogonal transceivers tsis haum rau cov khoom siv. Dab tsi yog txoj hauv kev los siv cov ntxaij lim dej digital? Feem ntau, cov qauv ntawm hom no muaj nyob ntawm cov khoom siv nrog 32-ntsis processors. Cov lim tau hloov kho siv lub ntsuas ntsuas. Qhov nruab nrab, qhov tso tawm tsis kam ntawm lub insulator yuav tsum tsis pub tshaj 40 ohms. Cov zis hluav taws xob yog nyob rau hauv 10 V. Qhov no, ntau nyob ntawm cov chaw tsim khoom. Kev hloov kho ntawm orthogonalconverters muaj peev xwm ua cov ntaub ntawv ncaj ncees sai.

Lawv qhov ntsuas qhov ntsuas siab tsis tshaj 30 ohms. Ua ntej tshaj plaws, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias varicap rau cov khoom siv zoo li no haum rau cov zaus tsawg. Lawv tsis haum rau kev ceev ceev ntawm cov ntaub ntawv server. Qhov ntsuas hluav taws xob nkag ntawm lub lim yog nyob ntawm qhov ntsuas ntawm transistor.

digital filter suav
digital filter suav

Cov qauv tsis tshua muaj hluav taws xob

Cov lim dej qis kom ntseeg tau cov teeb liab kis tau zoo. Qhov tsis zoo muaj xws li cov zis hluav taws xob tsawg. Qee qhov kev hloov kho tau sib sau ua ke yam tsis muaj kev hloov pauv, thiab lawv qhov rhiab heev tsis tshaj 50 microns. Kuj tseem muaj cov qauv rau peb daim hlau. Nyob rau hauv cov ntaub ntawv no, cov outputs yog txuas ncaj qha mus rau lub module. Dab tsi yog txoj hauv kev los siv cov ntxaij lim dej digital ntawm hom no? Qhov tseeb, cov qauv zoo haum rau 32-ntsis processors.

Orthogonal capacitors tsis muaj ntau. Lawv distortion coefficient yog nyob rau hauv thaj tsam ntawm 80 - 90%. Nws tseem yuav tsum tau nco ntsoov tias cov qauv tsis muaj peev xwm ua haujlwm nrog cov khoom siv server. Lub teeb liab hloov txheej txheem yuav siv sij hawm ntau heev. Qee cov kws tshaj lij siv cov khoom siv tshwj xeeb rau cov ntawv nthuav dav uas ua haujlwm ntawm qhov zaus tsis tshaj 55 Hz. Kev hloov kho kev sim yog ua los ntawm xoom capacitor. Nyob rau hauv cov ntaub ntawv no, lub input voltage yuav tsum tsis txhob ntau tshaj 14 V. Nyob rau hauv cov ntaub ntawv no, qhov kev tiv thaiv ntawm lub insulators ranges ntawm 30 mus rau 35 ohms.

High Conductivity Digital Devices

High conductivity lim tsis ntev los noyog nyob rau hauv kev thov zoo heev. Kev hloov kho yog ua los ntawm thyristor blocks. Hauv qhov no, modulators yog siv nrog ntau zaus. Lawv qhov rhiab heev Performance index yog tsis ntau tshaj 34 mV. Qee qhov kev hloov kho tuaj yeem khav theeb ntawm cov rwb thaiv tsev zoo. Kev sib txuas yog ua rau cov amplifiers ntawm lub rooj tsavxwm.

Signal processing tsis siv sijhawm ntau. Txawm li cas los xij, nws yog ib qho tseem ceeb kom coj mus rau hauv tus account lub siab coefficient ntawm destabilization. Nyob rau hauv cov ntaub ntawv no, thaum tshav kub kub poob mus txog 30 degrees. Ib leeg-ncej capacitors tsis tshua muaj teeb tsa ntawm cov lim dej. Kev hloov kho tsis haum rau cov qauv tsav. Expanders pom tsuas yog nyob rau hauv hom kev hloov pauv. Lawv polarity coefficient yog tsawg kawg yog 55%.

digital filter coefficients
digital filter coefficients

Hardware specs

Hardware cov duab lim dej yog tsim los ua haujlwm ntawm qee zaus. Feem ntau, kev hloov kho yog siv hauv cov khoom siv hauv tsev. Lawv cov orthogonal transistors yog qhov tseem ceeb rau lawv qhov rhiab heev. Yog tias koj ntseeg tias cov kev tshuaj xyuas ntawm cov kws tshaj lij, ces cov modulators tsis txawv los ntawm kev ua haujlwm siab. Phase cuam tshuam tsis txaus ntshai ua tsaug rau stabilizers. Cov ntxaij lim dej nrog cov tswj yog nyob rau hauv kev thov siab.

Nws tseem tsim nyog sau cia tias muaj kev hloov pauv ntawm kev ua lag luam ntawm cov neeg sib piv, uas qhov kev coj ua yog nyob ib puag ncig 55 microns. Cov lim digital yog xam raws li qhov ua tau zoo. Qhov nruab nrab, nws yog kwv yees li 60%. rhiab heev kuj raug coj mus rau hauv tus account, uas tsis pub tshaj 30 mV.

cov duab digital filters
cov duab digital filters

Txoj kev ntawm software digital li

Software filters muaj peev xwm ua cov duab. Lawv cov teeb liab kis ceev tsis yog siab heev. Ntau qhov kev hloov kho tau sib sau ua ke ntawm cov hlau thaiv. Lub lim rhiab heev parameter yog yam tsawg 50 mV. Ntau qhov kev hloov kho yog qhov zoo rau kev pabcuam tsav tsheb. Txhawm rau txheeb xyuas qhov kev hloov kho, cov neeg ntsuas tshwj xeeb yog siv los txiav txim siab qhov tso zis hluav taws xob ntawm cov modules.

Qhov kev ntsuas no nruab nrab 12 V. Txawm li cas los xij, qee qhov kev hloov kho tau ua nrog ob lub capacitor. Lawv muaj cov coefficient tsawg destabilization, thiab yog li ntawd lawv tau siv nyob rau hauv cov fais fab nroj tsuag. Transceivers rau lawv yog xaiv yoj hom. Nws tseem yuav tsum tau hais tias kev hloov kho tuaj yeem ua rau ntawm silicon diodes. Tsis txhob txuas cov cuab yeej no mus rau amplifiers.

yam ntxwv ntawm cov qauv rau microcontrollers

Cov lim tshwj xeeb rau microcontrollers muaj peev xwm ua haujlwm ntawm qhov tsawg zaus. Yog tias koj ntseeg cov kws tshaj lij, ces qhov kev coj ua ntawm lawv lub ncov yog 55 microns. Txawm li cas los xij, rhiab heev tuaj yeem nce thiab nqis ntau. Qhov pib voltage ntawm cov modules nyob ntawm ntau yam. Ua ntej tshaj plaws, nws yog ib qho tseem ceeb kom nco ntsoov tias muaj kev hloov kho ntawm lub hauv paus capacitor ntawm lub khw. Transceivers rau lawv yog tshwj xeeb diode hom nrog hauv ob sab phlu.

Kuj muaj nrog cov insulators. Lawv qhov ntsuas tsis kam yog 55 ohms. Kev sib txuas rau cov khoom siv hluav taws xob yog ua los ntawm lub adapter. Yog tias peb xav txog cov ntxaij lim dej digital ntawm Matlab, ces lawv muaj qhov nruab nrabzaus yog 55 Hz. Microcontroller qauv yuav tsum tsis txhob siv nyob rau hauv AC networks.

Devices rau tsawg zaus processors

Dab tsi yog cov yam ntxwv ntawm cov ntxaij lim dej rau cov txheej txheem tsawg zaus? Ua ntej tshaj plaws, koj yuav tsum paub tias lawv tsuas siv ib qho transistor xwb. Cov yam ntxwv ntawm cov ntxaij lim dej digital nyob ntawm cov convectors. Duplex adapters tsis haum rau kev hloov kho. Muaj cov qauv ntawm kev ua lag luam nrog qis thiab siab conductivity, thiab qhov voltage yog kwv yees li 10 V. Lawv siv cov kev tiv thaiv ntawm chav kawm P40.

Kev hloov kho tau txuas nrog los ntawm cov khoom tso tawm, uas nyob hauv qab cov transistors. Yuav ua li cas kom sai xyuas cov lim thiab xyuas kom meej tias nws ua haujlwm? Rau qhov no, ib tug pa tester yog haum, uas qhia tau hais tias theem ntawm cov zis kuj. Yog tias peb xav txog tus qauv digital lim, ces nws qhov kev txwv tsis pub dhau 34 ohms. Nrog rau qhov sib txawv ntawm 10%, lub cuab yeej tsis muaj peev xwm ua cov ntaub ntawv zoo thiab cov teeb liab xa mus.

Kev hloov kho rau cov processors siab

Ntau zaus ntawm kev ua lag luam muaj cov ntxaij lim dej rau cov txheej txheem siab. Raws li txoj cai, lawv tau tsim nrog ob sab hauv, thiab yog cov compact heev. Kev sib txuas ntawm kev hloov kho yog ua los ntawm cov conductors. Niaj hnub no, kev hloov kho yog tsim rau ob thiab peb transceivers. Lawv conductivity nyob ntawm polarity ntawm lub transistor.

Kev hloov kho tsis haum rau cov khoom siv tsav. Yog hais tias peb tham txog cov tsis, ces rhiab heev ntawm ib tug voltage ntawm 10 V pib los ntawm 45 mV. Thaum xaivkev hloov kho, tshwj xeeb yuav tsum tau them rau qhov sib txawv ntawm cov cuab yeej. Cov qauv nrog nthwv dej transistors muaj qhov ntsuas siab tsis kam, tab sis qhov tsis zoo yog qhov tsis muaj hluav taws xob tsawg. Lawv thermal rwb thaiv tsev coefficient yog siab tshaj 65%.

qauv rau cov khoom siv server

Digital zaus lim rau cov neeg rau zaub mov yog ua raws li cov txiaj ntsig ntawm qhov chaw transistor. Cov qauv feem ntau sib txawv ntawm tus naj npawb ntawm cov adapters muaj. Lub conductivity parameter ntawm lawv lub ncov yog kwv yees li 55 microns. Ntau yam khoom siv tau tsim tsis muaj kev tiv thaiv thermal. Lub rhiab heev ntawm qhov kev hloov kho nyob ntawm qhov tsis tsuas yog nyob rau theem, tab sis kuj nyob rau ntawm kev khiav hauj lwm zaus. Kev tshuaj xyuas lub lim ntawm hom no yog ua los ntawm kev siv lub ntsuas ntsuas uas pom tias cov zis tsis kam.

Koj tuaj yeem tshawb xyuas tus qauv los ntawm kev txuas mus rau lub adapter. Cov kev sib cuag ntawm cov qauv yog ua los ntawm txhuas. Ntau qhov kev hloov kho yog ua nrog ob lub thyristor. Lawv muaj feem tsawg heev ntawm overheating. Hauv qhov no, qhov voltage, raws li txoj cai, tsis pub tshaj 12 V. Qee cov kws tshaj lij hais tias cov khoom siv tuaj yeem txuas nrog lub stabilizer. Txawm li cas los xij, ua ntej qhov no, qhov rhiab heev ntawm kev hloov kho yuav tsum raug coj mus rau hauv tus account. Cov qauv nrog yoj capacitors yog kim, tab sis muaj ntau yam zoo. Ua ntej tshaj plaws, lawv raug xaiv rau lawv cov kev ua haujlwm siab zaus. Lawv tiv nrog kev ua haujlwm ntawm ntau cov xov tooj cua sai sai. Lawv tsis tshua muaj semiconductor thyristors ntsia. Cov ntaub ntawv feem ntau nyob hauv qab thyristors.

Qhov txawv ntawm kev hloov kho raws li 2SC1971 transistor yog dab tsi?

Recursive digital filter raws litransistor muaj peev xwm xa cov zaus. Rau cov khoom siv server, cov cuab yeej siv tau zoo. Digital lim coefficients nyob ntawm ntau yam. Lub conductivity ntawm lub ncov ntawm cov qauv yog 45 microns. Cov txheej txheem tiv thaiv feem ntau yog siv hauv chav kawm C50. Nws kuj tseem tsim nyog sau cia tias muaj kev hloov kho yooj yim ntawm kev ua lag luam yam tsis muaj lub capacitor chav tsev nrog cov rhiab heev. Lawv qhov hluav taws xob tsis tshaj 10 watts. Cov qauv sib txawv heev hauv lub peev xwm. Cov khoom siv nrog orthogonal modules tsis haum rau cov khoom siv. Lwm qhov tshwj xeeb ntawm cov khoom siv nrog cov transistors no yog kev tiv thaiv rau overheating. Qhov taw qhia overload ntawm lub ncov yog nyob rau hauv cheeb tsam ntawm 5 A.

Devices nrog BF513 transistors

Digital lim nrog cov transistors tuaj yeem siv rau ntau lub hom phiaj. Tsis ntev los no, cov qauv tau nquag nruab rau ntawm cov tswj. Nyob rau hauv rooj plaub no, cov laug cam yog siv rau hauv chav kawm RRK40. Thaum xaiv ib qho kev hloov kho, nws yog ib qho tseem ceeb uas yuav tau xyuam xim tshwj xeeb rau qhov rhiab heev ntawm lub module. Qhov parameter no tsawg heev hauv cov khoom siv. Cov lim digital yog xam raws li qhov ua tau zoo thiab qhov rhiab heev.

Kab adapters yog siv rau ntawm cov qauv overlay. Transceivers feem ntau tsis tuaj yeem khav tau ntawm kev ua haujlwm siab. Synthesizing digital filters tsis siv sij hawm ntau. Kev ceev ceev yog nyob ntawm qhov sib piv uas siv nrog lub transistor. Txhawm rau txheeb xyuas qhov ua tau zoo ntawm kev hloov kho, koj yuav tsum ntsuas qhov tso zis tsis kam. Yog tias peb xav txog tus qauv digital suab nrov lim, ces nws qhov ntsuas yuav tsum pw hauv thaj tsam ntawm 45 ohms. Qhov sib txawv ntawm ntau dua 15% qhia tias cov khoom txuas tau hlawv tawm hauv qhov kev hloov kho thiab qhov yuav tsum tau hloov.

digital suab lim
digital suab lim

Hloov kho raws li transistor EPA018A-70 -Excelics

Digital lim nrog cov transistor tshwj xeeb tuaj yeem koom nrog kev lees paub lub teeb liab sai. Rau cov khoom siv server, nws haum zoo, qhov kev tiv thaiv nws siv yog E40 series. Yog tias koj ntseeg tias qhov kev tshuaj xyuas ntawm cov kws tshaj lij, tom qab ntawd cov kev hloov kho tsis ntshai ntawm qhov kub thiab txias. Lawv kuj txawv los ntawm lawv cov compactness. Dab tsi yog qhov tsis zoo ntawm cov qauv? Ua ntej tshaj plaws, nws yog ib qho tseem ceeb kom paub tias cov transistor ntawm cov khoom nthuav tawm tsis muaj qhov ua haujlwm siab voltage.

Nws kuj muaj qhov qhia tau me ntsis rhiab heev. Teeb meem nrog overheating ntawm lub insulator yog tsis txaus ntshai, tab sis thaum tshav kub kub poob yuav tsum tau coj mus rau hauv tus account. Hauv lub xeev ib txwm muaj, qhov kev hloov kho ua rau qhov nruab nrab ntawm 50 ohms. Koj tuaj yeem tshawb xyuas cov qauv ntawm txhua lub adapter. Nws tseem yuav tsum tau muab sau tseg tias cov ntxaij lim dej yog tsim nrog ib tug thyristor, zoo li tsis muaj nws. Cov pins yog tus qauv mounted hauv qab lub transistor.

kev siv cov ntxaij lim dej digital
kev siv cov ntxaij lim dej digital

Dab tsi yog qhov txawv ntawm kev hloov kho raws li EPA240B-100P transistor - Excelics?

Digital lim nrog cov transistor no tsuas yog ua ob lub conductors xwb. Nws cov thyristors yog siv rau 20 thiab 35 microns. Qee cov kws tshaj lij hais tias cov qauv tsis ntshai ntawm overheating. Nyob rau hauv cov ntaub ntawv no, lub overload parameter ntawm lub ncov yog kwv yees li 4 A. Filter tiv thaiv systems yog siv nyob rau hauv A40 series. Cov kev sib cuag ncaj qha raug ntsia rau hauv qab ntawm cov lim dej. Varicaps ntawm cov cuab yeej no sawv tawm zooconductivity.

Ib qho tshwj xeeb ntawm cov transistors yog qhov zoo tshaj plaws los tiv thaiv kev cuam tshuam. Modules yuav txuas nrog ntawm amplifiers. Hauv lub xeev ib txwm, cov cuab yeej tsim tawm tsis pub ntau tshaj 35 ohms. Nyob rau hauv cov ntaub ntawv no, qhov ntsuas kuj kam rau ua yog 10%. Cov khoom siv ib txwm pom cov khoom thauj khoom hauv network.

IRF540SPBF series FET cov khoom siv

Lub lim nrog cov transistor tau teev tseg tuaj yeem ua haujlwm ntawm cov khoom siv server. Nyob rau hauv ib txwm muaj, nws tsim kwv yees li 55 ohms. Ib tug txawv feature ntawm cov kev hloov kho yog zoo conductivity. Qhov no tau ua tiav ntau vim qhov nce siab ntawm lub transistor. Varicap rau kev hloov kho yog xaiv rau 8 thiab 12 microns, thiab qhov hluav taws xob pib los ntawm 12 V. Semiconductor comparators ntseeg tau tiv thaiv lub cev ntawm kev hloov kho. Qee cov kws tshaj lij tawm tswv yim tiv thaiv kev txhim kho cov qauv los ntawm lub suab nrov. Qhov tso cai dhau qhov ntsuas ntawm qhov zaus ntawm 55 Hz yog 10 A.

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