LIQUID INDRUMENTS Moku:Go FIR Filter Builder

Ka Moku:Go FIR Filter Builder, o ka rala le ho kenya tšebetsong li-filter tsa lowpass, high pass, bandpass le band stop finite impulse reaction (FIR) tse nang le li-coefficients tse fihlang ho 14,819 joalo ka ha.ampsekhahla sa nako ea 30.52 kHz, kapa 232 coefficients ho asamplebelo la ho fihla ho 3.906 MHz. Sehokelo sa Moku:Go Windows/macOS se u fa monyetla oa ho lokisa karabelo ea sefahla sa hau maemong a khafetsa le a nako ho lumellana le ts'ebeliso ea hau e ikhethileng. Khetha lipakeng tsa libopeho tse 'ne tsa karabelo, likarabo tse hlano tse tloaelehileng, le lits'ebetso tse fihlang ho tse robeli.

Sehokelo sa mosebelisi

ID	Tlhaloso
1	Lenane la mantlha
2a	Litlhophiso tse kentsoeng bakeng sa Channel 1
2b	Litlhophiso tse kentsoeng bakeng sa Channel 2
3	Laola matrix
4a	Tlhophiso ea filthara ea FIR 1
4b	Tlhophiso ea filthara ea FIR 2
5a	Phetoho e hlahisoang bakeng sa sefahla sa FIR 1
5b	Phetoho e hlahisoang bakeng sa sefahla sa FIR 2
6	Lumella sepolota sa data
7	Etsa hore oscilloscope e be teng

Lenane la mantlha

Lenane la sehlooho le ka fumanoa ka ho tobetsa letšoao hukung e ka hodimo-leqeleng.

Menu ena e fana ka likhetho tse latelang:

Dikgetho	Likhaoletso	Tlhaloso
Lisebelisoa tsa ka		Khutlela ho khetho ea sesebelisoa.
Fetola lisebelisoa		Fetohela ho sesebediswa se seng.
Boloka/hopola litlhophiso:
Boloka boemo ba sesebelisoa	Ctrl/Cmd+S	Boloka litlhophiso tsa lisebelisoa tsa hajoale.
Laela boemo ba sesebelisoa	Ctrl/Cmd+O	Kenya li-setting tsa ho qetela tse bolokiloeng.
Hlahisa sebaka sa hajoale		Hlahisa litlhophiso tsa lisebelisoa tsa hajoale.
Seta sesebelisoa bocha	Ctrl/Cmd+R	Seta sesebelisoa boemong ba sona ba kamehla.
Phepelo ea motlakase		Kena fensetereng ea taolo ea Phepelo ea Matla.*
File mookameli		Bula the File Sesebelisoa sa mookameli.**
File mofetoleli		Bula the File Sesebelisoa sa ho fetolela.**
Thusa
Lisebelisoa tsa Mokelikeli websebaka		Fumana lisebelisoa tsa metsi websebaka.
Lenane la likhaoletso	Ctrl/Cmd+H	Hlahisa lenane la likhaoletso tsa app ea Moku:Go.
Bukana	F1	Fumana bukana ea lisebelisoa.
Tlaleha bothata		Tlaleha bothata ho Liquid Instruments.
About		Hlahisa mofuta oa app, hlahloba lintlha tsa ntlafatso, kapa lintlha tsa laesense.

*Power Supply e fumaneha mefuteng ea Moku:Go M1 le M2. Lintlha tse felletseng mabapi le Phepelo ea Matla li ka fumanoa leqepheng la 22 la bukana ena ea mosebelisi.
** Lintlha tse qaqileng mabapi le file mookameli le file converter e ka fumanoa leqepheng la 21 la bukana ena ea mosebedisi.

Input phetolo

Tlhophiso ea ho kenya e ka fumaneha ka ho tobetsa konopo ea or aekhone, e o lumellang hore o lokise sebaka sa ho kopanya le ho kenya letsoho bakeng sa mocha o mong le o mong oa ho kenya.

Lintlha tse mabapi le lintlha tsa probe li ka fumanoa ho Lintlha tsa Probe karolo.

Laola matrix

Taolo matrix e kopanya, e khutlisa, 'me e abela bocha matšoao a ho kenya ho li-filters tse peli tse ikemetseng tsa FIR. Vector ea tlhahiso ke sehlahisoa sa matrix a taolo e atisitsoeng ke vector e kenang.

moo

Bakeng sa mohlalaample, matrix a taolo ea e eketsa Input 1 le Input 2 le litsela ho ea holimo Path1 (FIR Filter 1), e atisa Input 2 ka makhetlo a mabeli, ebe e e tsamaisa ho ea tlase Path2 (FIR Filter 2).
Boleng ba elemente ka 'ngoe ho matrix a taolo bo ka beoa lipakeng tsa -20 ho ea ho +20 ka 0.1 increments ha boleng bo felletseng bo le ka tlase ho 10, kapa 1 increment ha boleng bo felletseng bo pakeng tsa 10 le 20. Fetola boleng ka ho tobetsa element.

Sesefa sa MOFI

Litsela tse peli tse ikemetseng, tsa nako ea 'nete tse lokisehang ka botlalo tsa FIR li latela matrix a taolo setšoantšong sa block, se emetsoeng ka botala le bopherese bakeng sa sefe ea 1 le 2, ka ho latellana.

Sehokelo sa mosebelisi

ID	Paramethara	Tlhaloso
1	Kenyelletso	Tobetsa ho lokisa li-input offset (-2.5 ho +2.5 V).
2	Phano ea ho kenya	Tobetsa ho lokisa phaello ea ho kenya (-40 ho isa ho 40 dB).
3a	Sesefa esale pele	Tobetsa ho nolofalletsa/ho tima ntlha ea ho sefa pele. Bona Lintlha tsa Probe karolo bakeng sa lintlha.
3b	Sephetho sa lipatlisiso	Tobetsa ho nolofalletsa / ho tima ntlha ea lipatlisiso. Bona Lintlha tsa Probe karolo bakeng sa lintlha.
4	Sesefa sa MOFI	Tobetsa ho bula view 'me u lokise sehahi sa filthara ea FIR.
5	Phano ea tlhahiso	Tobetsa ho lokisa phaello ea ho kenya (-40 ho isa ho 40 dB).
6	Phetoho e hlahisang	Tobetsa ho zero sephetho sa sefe.
7	Output offset	Tobetsa ho lokisa offset ea tlhahiso (-2.5 ho +2.5 V).
8	Phetoho ea DAC	Tobetsa ho nolofalletsa/ho tima tlhahiso ea Moku:Go DAC.

Sehahi sa Sesefa sa FIR

Sehokelo sa sehahi

Tobetsa ea letšoao ho bula ka botlalo Sehahi sa Sesefa sa FIR view.

ID	Paramethara	Tlhaloso
1a	Morero oa 1	Morero oa karabo ea tšusumetso.
1b	Morero oa 2	Mohato oa karabo.
2	Khetho ea setaele	Tobetsa ho khetha sete ea lipolanete tse tla hlaha sebakeng sa polo.
3	Boloka & koala	Tobetsa ho boloka le ho koala sehahi sa sefe view.
4	Sampsekhahla sa ling	Fetola sampsekhahla sa ho kenya letsoho. Thellela lipakeng tsa 30.52 kHz le 3.906 MHz. U ka boela ua sebelisa lebili la ho tsamaisa selaeteng ho le lokisa.
5	Palo ea li-coefficients	Tobetsa nomoro ho kenya kapa ho thellela selaete ho lokisa palo ea li-coefficients. U ka boela ua sebelisa lebili la ho tsamaisa selaeteng ho le lokisa.
6	Moralo oa sefe	Hlophisa liparamente tsa filthara ea FIR. Lintlha tse qaqileng li ka fumanoa leqepheng la 13.
7	Mosebetsi oa fensetere	Tobetsa ho khetha mosebetsi oa fensetere.

Sefa kerafo ea sebopeho

Ho ka bonts'oa likarolo tse peli tsa filthara ea nako ea 'nete ka nako e le ngoe ho sehahi sa filthara ea FIR.
Tobetsa likonopo tsa ho khetha sete ea morero ho khetha lipakeng Boholo/mohato, Tšusumetso/karabelo ea mohato, le Ho lieha ha sehlopha/mohato lihlopha tsa morero. Tobetsa 'me u hule aekhone ho Bongata (bo-holo) /phase plot ho lokisa maqhubu a sekhutlo ka nako ea nnete.

	Boholo/phase		Tšusumetso/karabelo ya kgato		Ho lieha ha sehlopha/mohato
	Morero oa 1	Morero oa 2	Morero oa 1	Morero oa 2	Morero oa 1	Morero oa 2
X - axis	Kamehla (MHz)		Nako (μs)		Kamehla (MHz)
Y - axis	Rua (dB)	Mohato (°)	Ampmatla (V)		Ho lieha ha sehlopha/mohato (μs)

Seteishene sa boholo/mohato:

Seteishene sa moralo oa karabelo ea Impulse/mohato:

Sehlopha/mohato oa ho lieha ha morero:

Sampling rate/coefficients

Palo e kholo ea li-coefficients e itšetlehile ka tse khethiloeng sampsekhahla sa ling. E fumaneha sampLitekanyetso tsa ling tse nang le palo e kholo ea li-coefficients li thathamisitsoe tafoleng e ka tlase.

Sampsekhahla sa ling	Boholo ba palo ea li-coefficients
30.52 kHz	14,819
61.04 kHz	14,819
122.1 kHz	7,424
244.1 kHz	3,712
488.3 kHz	1,856
976.6 kHz	928
1.953 MHz	464
3.906 MHz	232

Moralo domain/

Filter ea FIR e ka etsoa ka nako kapa ka makhetlo a mangata. Ho time domain designer, sehahi sa ts'ebetso ea ts'ebetso ea ts'usumetso sea fumaneha. Lits'ebetso tse 'maloa tse boletsoeng esale pele lia fumaneha. Basebedisi ba ka boela ba kenya equation le mohlophisi oa equation kapa u jare sete ea bona ea li-coefficients ka karabelo ya tshusumetso e tlwaelehileng khetho. Lenaneong la frequency domain designer, sehahi sa likarabo tsa maqhubu sea fumaneha. Li-filters tsa Lowpass, high pass, bandpass, le li-band stop li fumaneha ka maqhubu a khaolehang.

ID	Paramethara	Tlhaloso
1	Sebopeho sa tšusumetso	Tobetsa ho khetha sebopeho sa karabo ea tšusumetso.
2	Bophara ba tšusumetso	Tobetsa nomoro ho kenya kapa ho thellela selaete ho lokisa bophara ba tšusumetso.

Lenane la libopeho tse fumanehang:

Sebopeho	Hlokomela
Rectangular
Hantle	Bophara bo ka fetoha ho tloha ho 0.1% ho isa ho 100%.
E kgutlotharo
Gaussian	Bophara bo ka fetoha ho tloha ho 0.1% ho isa ho 100%.
Equation	Tobetsa equation ho bula equation editor. Lintlha tse mabapi le equation editor li ka fumanoa ho Equation Editor karolo.
Tloaelo	Lintlha tse mabapi le karabelo ea tšusumetso e tloaelehileng li ka fumanoa ho Custom Impulse Response karolo.

Coefficient quantization

Ka lebaka la moeli oa botebo ba digitization, phoso ea quantization e hlahisoa litlhophisong tse itseng tsa filthara ea FIR. Temoso e khubelu ea coefficient quantization e ka hlaha hukung e kaholimo ho le letona la morero, 'me karolo ea 'nete ea karabo e tla ngoloa ka bofubelu.

Mohlophisi oa equation

Mohlophisi oa equation o u lumella ho hlalosa mesebetsi ea lipalo e sa reroang bakeng sa karabo ea tšusumetso. Khetha ho tsoa mefuteng e mengata ea mantsoe a tloaelehileng a lipalo ho kenyelletsa trigonometric, quadratic, exponential, le logarithmic function. Ho feto-fetoha ha T ho emela nako ho tloha ho 0 ho ea ho 1 linako tsa kakaretso ea maqhubu. U ka fihlella lipalo tse kentsoeng haufinyane ka ho tobetsa konopo ea letšoao. Ho nepahala ha equation e kentsoeng ho bonts'oa ke le diaekhone tse hlahang ka ho le letona la lebokose la equation.

Maikutlo a ts'usumetso

Sephetho sa sefe ea FIR ke kakaretso e lekantsoeng ea boleng ba morao-rao ba ho kenya:

Ho hlakisa sefe se ikhethileng, o tlameha ho fana ka mongolo file e nang le li-coefficients tsa sefe ho tsoa komporong ea hau e hoketsoeng ho Moku:Go. The file e ka ba le li-coefficients tse fihlang ho 14,819 tse arohaneng ka lifeheloa kapa mela e mecha. Coefficient ka 'ngoe e tlameha ho ba boemong ba [-1, +1]. Ka hare, tsena li emetsoe e le linomoro tse saennoeng tsa 25-bit tse tsitsitseng, tse nang le likaroloana tse 24. Li-coefficients tsa filthara li ka kopanngoa ho sebelisoa mabokose a lithulusi tsa ts'ebetso ea matšoao ho MATLAB, SciPy, joalo-joalo.
Li-coefficient tse ling li ka etsa hore ho be le khaphatseho kapa ho fokotseha, e leng ho theolang tšebetso ea sefe. Sheba likarabo tsa li-filters pele u li sebelisa.

Frequency domain designer

ID	Paramethara	Tlhaloso
1	Sekhesa se khaotsoeng	Tobetsa o hatelle ho thellela ka har'a axis ea frequency.
2	Litekanyetso tsa moralo oa ho arabela khafetsa	Tobetsa ho khetha sebopeho sa sefe le maqhubu a hukung.

Lenane la libopeho tse fumanehang:

Sebopeho	Hlokomela
Lowpass	Sekhesa se le seng se fetolehang.
Highpass	Sekhesa se le seng se fetolehang.
Bandpass	Li-cursor tse peli tse feto-fetohang.
Bandstop	Li-cursor tse peli tse feto-fetohang.

Lintlha tsa lipatlisiso

Moku:Go FIR Filter Builder e na le Oscilloscope e kopantseng le Data Logger e ka sebelisoang ho hlahloba lets'oao ho kenyelletso, filthara ea pre-FIR, le sephetho sa tlhahiso.tages. Lintlha tsa probe li ka eketsoa ka ho tobetsa konopo ea letšoao.

Oscilloscope

ID	Paramethara	Tlhaloso
1	Kenya sebaka sa ho hlahloba	Tobetsa ho beha ntlha ea lipatlisiso moo u kenang teng.
2	Sebaka sa lipatlisiso sa pele ho FIR	Tobetsa ho beha probe ka pel'a filthara ea FIR.
3	Sephetho sa lipatlisiso	Tobetsa ho beha probe ho tlhahiso.
4	Phetoho ea Oscilloscope/Data Logger	Fetolela lipakeng tsa Oscilloscope e kopaneng kapa Data Logger.
5	Oscilloscope	Sheba ho Moku: Eya Oscilloscope bukana bakeng sa lintlha

Data Logger

ID	Paramethara	Tlhaloso
1	Kenya sebaka sa ho hlahloba	Tobetsa ho beha ntlha ea lipatlisiso moo u kenang teng.
2	Sebaka sa lipatlisiso sa pele ho FIR	Tobetsa ho beha probe ka pel'a filthara ea FIR.
3	Sephetho sa lipatlisiso	Tobetsa ho beha probe ho tlhahiso.
4	Phetoho ea Oscilloscope/data logger	Fetolela lipakeng tsa Oscilloscope e kopaneng kapa Data Logger.
5	Data Logger	Sheba ho Moku: Go Data Logger bukana bakeng sa lintlha.

Hoa khonahala ho tsamaisa data ka kotloloho ho tsoa ho Moku: Eya komporong ntle le tlhoko ea ho boloka ho .li file sebelisa Python, MATLAB, kapa LabVIEW APIs. Ho fumana lintlha tse ling mabapi le hore na karolo ena e sebetsa joang, ka kopo sheba rona Sebaka sa litokomane tsa API.

Lisebelisoa tse eketsehileng

Sesebelisoa sa Moku:Go se na le tse peli tse hahelletsoeng kahare file lisebelisoa tsa tsamaiso: file mookameli le file mofetoleli. The file mookameli o lumella basebelisi ho khoasolla data e bolokiloeng ho tsoa ho Moku: Eya komporong ea lehae, ka boikhethelo file phetolo ya sebopeho. The file converter e fetolela sebopeho sa Moku:Go binary (.li) khomphuteng ea lehae hore e be .csv, .mat, kapa .npy format.

File mookameli

Hang a file e fetisetsoa khomphuteng ea sebakeng seo, letšoao e hlaha haufi le file.

File mofetoleli

Ba sokolohileng file e bolokoa foldareng e tšoanang le ea mantlha file.
Lisebelisoa tsa Mokelikeli File Converter e na le likhetho tse latelang tsa menu:

Dikgetho	Kgaoletso	Tlhaloso
File
Bula file	Ctrl+O	Khetha a.li file ho sokolla
Bula sephutheli	Ctrl+ Shift +O	Khetha foldara eo u batlang ho e fetolela
Etsoa		Koala the file fensetere ea converter
Thusa
Lisebelisoa tsa Mokelikeli websebaka		Fumana Lisebelisoa tsa Metsi websebaka
Tlaleha bothata		Tlaleha kokoanyana ho Liquid Instruments
About		Hlahisa mofuta oa app, hlahloba lintlha tsa ntlafatso, kapa lintlha tsa laesense

Phepelo ea motlakase

Moku:Go Power Supply e fumaneha mefuteng ea M1 le M2. M1 e ​​na le Phatlalatso ea Motlakase e nang le likanale tse peli, ha M2 e na le Phepelo ea Motlakase ea likanale tse 'nè. Fumana fensetere ea taolo ea Phepelo ea Matla ho lisebelisoa tsohle tse tlas'a menu e kholo.

Sesebelisoa se seng le se seng sa Power Supply se sebetsa ka mekhoa e 'meli: khafetsa voltage (CV) or kamehla hona joale (CC) mokgoa. Bakeng sa kanale e 'ngoe le e 'ngoe, o ka seta ea hajoale le ea voltage moeli bakeng sa tlhahiso. Hang ha mojaro o hoketsoe, Phepelo ea Motlakase e sebetsa e ka ba ho sete ea hajoale kapa ho sete voltage, eng kapa eng e tlang pele. Haeba Phepelo ea Matla e le voltage lekanyelitsoe, e sebetsa ka mokhoa oa CV. Haeba Power Supply e lekanyelitsoe hajoale, e sebetsa ka mokhoa oa CC.

ID	Mosebetsi	Tlhaloso
1	Lebitso la kanale	E Khetholla Phepelo ea Matla e laoloang.
2	Sebaka sa marang-rang	E bonts'a voltage/ho fapana ha kanale.
3	Beha boleng	Tobetsa linomoro tse putsoa ho seta voltage le moeli oa hajoale.
4	Linomoro tsa ho khutlela morao	Moqtage le ho bala ha hajoale ho tsoa ho Phepelo ea Matla; voltage le hona joale ho fanoa ka mojaro o kantle.
5	Sesupo sa mokhoa	E bontša haeba Phepelo ea Matla e le ka mokhoa oa CV (e tala) kapa CC (e khubelu).
6	On/Off toggle	Tobetsa ho bulela le ho tima Phepelo ea Matla.

Netefatsa hore Moku:Go e ntlafalitsoe ka botlalo. Bakeng sa lintlha tsa morao-rao:

www.liquidinstruments.com

Litokomane / Lisebelisoa

LIQUID INDRUMENTS Moku:Go FIR Filter Builder [pdf] Bukana ea Mosebelisi V23-0126, Moku Go FIR Filter Builder, Moku Go, FIR Filter Builder, Filter Builder

Litšupiso

• Bukana ea Mosebelisi