ZINTHU ZA LIQUID Moku: Pitani FIR Filter Builder

Ndi Moku:Go FIR Filter Builder, mutha kupanga ndikugwiritsa ntchito zosefera za lowpass, high pass, bandpass, ndi band stop finite impulse response (FIR) zokhala ndi ma coefficients ofikira 14,819ampLing mlingo wa 30.52 kHz, kapena 232 coefficients pa asampkutalika kwa 3.906 MHz. Mawonekedwe a Moku: Pitani pa Windows/macOS amakupatsani mwayi wosintha mayankhidwe a fyuluta yanu pafupipafupi komanso nthawi kuti zigwirizane ndi pulogalamu yanu. Sankhani pakati pa mitundu inayi yoyankhira pafupipafupi, mayankho asanu omwe amafanana, ndi mazenera mpaka asanu ndi atatu.

Mawonekedwe a ogwiritsa ntchito

ID	Kufotokozera
1	Menyu yayikulu
2a	Zosintha za Channel 1
2b	Zosintha za Channel 2
3	Control matrix
4a	Kukonzekera kwa FIR FIR 1
4b	Kukonzekera kwa FIR FIR 2
5a	Kusintha kotulutsa kwa FIR fyuluta 1
5b	Kusintha kotulutsa kwa FIR fyuluta 2
6	Yambitsani choloja cha data
7	Yambitsani oscilloscope

Menyu yayikulu

Menyu yayikulu ikhoza kupezeka podina chizindikirocho pa ngodya ya pamwamba kumanzere.

Menyuyi ili ndi njira zotsatirazi:

Zosankha	Njira zazifupi	Kufotokozera
Zipangizo zanga		Bwererani ku kusankha kwa chipangizo.
Sinthani zida		Sinthani ku chida china.
Sungani/kumbukirani zokonda:
Sungani chida	Ctrl/Cmd+S	Sungani zoikamo za zida zamakono.
Katundu chida state	Ctrl/Cmd+O	Kwezani zokonda zomaliza zomwe zidasungidwa.
Onetsani mayendedwe apano		Onetsani zokonda pakali pano.
Bwezerani chida	Ctrl/Cmd+R	Bwezerani chidacho kuti chikhale chokhazikika.
Magetsi		Pezani pa zenera la Power Supply control.
File woyang'anira		Tsegulani File Chida chowongolera.**
File chosinthira		Tsegulani File Chida chosinthira.**
Thandizeni
Zida Zamadzimadzi webmalo		Pezani Zida Zamadzimadzi webmalo.
Njira zazifupi	Ctrl/Cmd+H	Onetsani mndandanda wa njira zazifupi za pulogalamu ya Moku:Go.
Pamanja	F1	Pezani buku la zida.
Nenani za vuto		Nenani cholakwika ku Liquid Instruments.
Za		Onetsani mtundu wa pulogalamu, onani zosintha, kapena zambiri zamalayisensi.

*Power Supply ikupezeka pamitundu ya Moku:Go M1 ndi M2. Zambiri za Power Supply zimapezeka patsamba 22 la bukuli.
** Zambiri zokhudzana ndi file manager ndi file Converter imapezeka patsamba 21 la bukuli.

Kulowetsa kasinthidwe

Kusintha kolowera kutha kupezeka mwa kuwonekera pa or icon, kukulolani kuti musinthe ma coupling ndi mitundu yolowera panjira iliyonse yolowetsa.

Tsatanetsatane wa mfundo zofufuzira zitha kupezeka mu Probe Points gawo.

Control matrix

Kuwongolera matrix amaphatikiza, imabwezeretsanso, ndikugawanso zizindikiro zolowetsa ku zosefera ziwiri zodziyimira pawokha za FIR. Vector yotulutsa ndizomwe zimapangidwa ndi matrix owongolera ochulukitsidwa ndi vekitala yolowera.

ku

Za example, matrix owongolera a imawonjezera Input 1 ndi Input 2 ndi njira zopita pamwamba Path1 (FIR Fyuluta 1), kuchulukitsa Kulowetsa 2 ndi kuwirikiza kawiri, ndikuyendetsa mpaka pansi Path2 (FIR Fyuluta 2).
Mtengo wa chinthu chilichonse mu matrix owongolera ukhoza kukhazikitsidwa pakati pa -20 mpaka +20 ndi ma increments 0.1 pomwe mtengo wathunthu ndi wochepera 10, kapena 1 increment pomwe mtengo wokwanira uli pakati pa 10 ndi 20. Sinthani mtengo podina chinthu.

FIR FIR

Njira ziwiri zodziyimira pawokha, zenizeni zenizeni zosinthika za FIR zosefera zimatsata matrix owongolera pazithunzi za block, zoimiridwa zobiriwira ndi zofiirira pa fyuluta 1 ndi 2, motsatana.

Mawonekedwe a ogwiritsa ntchito

ID	Parameter	Kufotokozera
1	Lowetsani kuchepetsa	Dinani kuti musinthe zosinthira (-2.5 mpaka +2.5 V).
2	Kupindula kolowetsa	Dinani kuti musinthe mapindu olowera (-40 mpaka 40 dB).
3a	Zosefera zosefera	Dinani kuti mutsegule / kuletsa gawo lofufuzira losefera. Mwaona Probe Points gawo kuti mudziwe zambiri.
3b	Linanena bungwe kafukufuku	Dinani kuti athe / kuletsa linanena bungwe kafukufuku mfundo. Mwaona Probe Points gawo kuti mudziwe zambiri.
4	FIR FIR	Dinani kuti mutsegule view ndi kukonza FIR fyuluta omanga.
5	Kupindula kwa zotsatira	Dinani kuti musinthe mapindu olowera (-40 mpaka 40 dB).
6	Kusintha kotulutsa	Dinani kuti ziro zitulutse zosefera.
7	Kutulutsa kotulutsa	Dinani kuti musinthe zotulutsa (-2.5 mpaka +2.5 V).
8	Kusintha kwa mtengo wa DAC	Dinani kuti mutsegule / kuletsa kutulutsa kwa Moku:Go DAC.

Wopanga FIR FIR

Omanga mawonekedwe

Dinani pa chizindikiro kuti mutsegule zonse Wopanga FIR FIR view.

ID	Parameter	Kufotokozera
1a	Pulogalamu 1	Chiyembekezo choyankhira.
1b	Pulogalamu 2	Gawo lachidziwitso.
2	Kusankhidwa kwa chiwembu	Dinani kuti musankhe ziwembu zomwe zikuwonetsedwa mugawo lachiwembu.
3	Sungani & kutseka	Dinani kuti musunge ndikutseka chopanga zosefera view.
4	Sampkuchuluka kwa ling	Sinthani sampLing rate pazolowera. Sungani pakati pa 30.52 kHz ndi 3.906 MHz. Mutha kugwiritsanso ntchito gudumu loyenda pa slider kuti musinthe.
5	Chiwerengero cha ma coefficients	Dinani nambalayo kuti mulowe kapena slider kuti musinthe kuchuluka kwa ma coefficients. Mutha kugwiritsanso ntchito gudumu loyenda pa slider kuti musinthe.
6	Kapangidwe kazosefera	Konzani magawo a FIR fyuluta. Zambiri zitha kupezeka patsamba 13.
7	Mawindo ntchito	Dinani kuti musankhe zenera ntchito.

Zosefera mawonekedwe

Magawo awiri azithunzi zenizeni zenizeni amatha kuwonetsedwa nthawi imodzi mu FIR fyuluta yomanga.
Dinani mabatani osankhidwa a chiwembu kuti musankhe Kukula/gawo, kuyankha mwachangu/masitepe, ndi Kuchedwa kwamagulu/gawo mapulogalamu seti. Dinani ndi kukoka icon mu Kukula / gawo gawo kusintha mafupipafupi a ngodya mu nthawi yeniyeni.

	Kukula/gawo		Kuyankha mwachangu/masitepe		Kuchedwa kwamagulu/gawo
	Pulogalamu 1	Pulogalamu 2	Pulogalamu 1	Pulogalamu 2	Pulogalamu 1	Pulogalamu 2
X - nsonga	Pafupipafupi (MHz)		Nthawi (μs)		Pafupipafupi (MHz)
Y - axis	Kupeza (dB)	Gawo (°)	Ampmphamvu (V)		Kuchedwa kwa Gulu/gawo (μs)

Kukula / gawo lagawo:

Seti yachiwonetsero / sitepe poyankha:

Magawo ochedwa gulu/gawo:

SampLing rate/coefficients

Chiwerengero chachikulu cha ma coefficients chimadalira s osankhidwaampmtengo. Zopezeka sampLingaliro laling'ono ndi kuchuluka kwake kofananira kwa ma coefficients alembedwa mu tebulo ili m'munsimu.

Sampkuchuluka kwa ling	Chiwerengero chachikulu cha ma 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

Kupanga domain

FIR FIR ikhoza kupangidwa nthawi kapena nthawi zambiri. Mu time domain designer, womanga ntchito ya impulse response akupezeka. Ntchito zingapo zofotokozedweratu zilipo. Ogwiritsanso amatha kulowa mu equation ndi fayilo ya equation editor kapena kukweza ma coefficients awo ndi kuyankha mwamakonda mwina. Mu fayilo ya frequency domain designer, womanga pafupipafupi amayankhidwa amapezeka. Zosefera za Lowpass, high pass, bandpass, ndi band stop zimapezeka ndi ma frequency odulidwa osinthika.

ID	Parameter	Kufotokozera
1	Mawonekedwe amphamvu	Dinani kuti musankhe mawonekedwe a yankho lachidziwitso.
2	M'lifupi mwake	Dinani nambalayo kuti mulowe kapena slider kuti musinthe makulidwe ake.

Mndandanda wamawonekedwe omwe alipo:

Maonekedwe	Zindikirani
Amakona anayi
Sinc	M'lifupi chosinthika kuchokera 0.1% mpaka 100%.
Katatu
Gaussian	M'lifupi chosinthika kuchokera 0.1% mpaka 100%.
Equation	Dinani equation kuti mutsegule equation editor. Tsatanetsatane wa equation editor imapezeka mu fayilo ya Equation Editor gawo.
Mwambo	Tsatanetsatane wa kuyankha kwa makonda atha kupezeka mu Custom Impulse Response gawo.

Coefficient quantization

Chifukwa cha malire akuzama kwa digito, cholakwika cha quantization chimanenedwa pazokonda zina za FIR. Chenjezo lofiira la coefficient quantization likhoza kuwonekera pakona yakumanja kwa chiwembucho, ndipo njira yeniyeni yoyankhira idzajambulidwa mofiira.

Mkonzi wa equation

Equation editor imakupatsani mwayi wofotokozera masamu osasinthika pakuyankhidwa kwachindunji. Sankhani kuchokera kumitundu yosiyanasiyana yamasamu kuphatikiza ma trigonometric, quadratic, exponential, ndi logarithmic. Zosintha t zimayimira nthawi kuchokera ku 0 mpaka 1 nthawi za mawonekedwe ozungulira. Mutha kupeza ma equation omwe alowa posachedwa pokanikiza batani chizindikiro. Kutsimikizika kwa equation yomwe yalowetsedwa kumawonetsedwa ndi ndi zithunzi zomwe zimawoneka kumanja kwa bokosi la equation.

Kuyankha mwamakonda

Kutulutsa kwa FIR fyuluta ndikuchulukirachulukira kwazomwe zalowetsedwa posachedwa:

Kuti mufotokoze zosefera, muyenera kupereka mawu file zomwe zili ndi zosefera zochokera pakompyuta yanu zomwe zilumikizidwa ndi Moku:Go. The file ikhoza kukhala ndi ma coefficients 14,819 olekanitsidwa ndi koma kapena mizere yatsopano. Chigawo chilichonse chikuyenera kukhala mugulu la [-1, +1]. Mkati, izi zimayimiridwa ngati manambala osainidwa a 25-bit, okhala ndi magawo 24. Zosefera zosefera zitha kuwerengedwa pogwiritsa ntchito mabokosi opangira ma signature mu MATLAB, SciPy, ndi zina.
Ma coefficients ena angapangitse kusefukira kapena kusefukira, zomwe zimasokoneza magwiridwe antchito a fyuluta. Yang'anani mayankho osefera musanagwiritse ntchito.

Frequency domain designer

ID	Parameter	Kufotokozera
1	Cholozera chodula	Dinani ndikugwira kuti mutsegule mu axis pafupipafupi.
2	Magawo opangira mayankho pafupipafupi	Dinani kuti musankhe mawonekedwe a fyuluta ndi ma frequency a ngodya.

Mndandanda wamawonekedwe omwe alipo:

Maonekedwe	Zindikirani
Lowpass	Cholozera chimodzi chosinthika.
Highpass	Cholozera chimodzi chosinthika.
Bandasi	Awiri cholozera chosinthika.
Bandstop	Awiri cholozera chosinthika.

Zofufuza

The Moku:Go FIR Filter Builder ili ndi Integrated Oscilloscope ndi Data Logger yomwe ingagwiritsidwe ntchito kufufuza chizindikiro polowetsa, fyuluta ya pre-FIR, ndi zotuluka s.tages. Mfundo kafukufuku akhoza kuwonjezeredwa mwa kuwonekera chizindikiro.

Oscilloscope

ID	Parameter	Kufotokozera
1	Lowetsani malo ofufuzira	Dinani kuti muyike pofufuza pazomwe mukulowetsa.
2	Pre-FIR probe point	Dinani kuti muyike kafukufukuyo pamaso pa FIR fyuluta.
3	Zotuluka pofufuza	Dinani kuti muyike kafukufuku pa linanena bungwe.
4	Kusintha kwa Oscilloscope/Data Logger	Sinthani pakati pa Integrated Oscilloscope kapena Data Logger.
5	Oscilloscope	Onani ku Moku: Pitani ku Oscilloscope buku la zambiri

Data Logger

ID	Parameter	Kufotokozera
1	Lowetsani malo ofufuzira	Dinani kuti muyike pofufuza pazomwe mukulowetsa.
2	Pre-FIR probe point	Dinani kuti muyike kafukufukuyo pamaso pa FIR fyuluta.
3	Zotuluka pofufuza	Dinani kuti muyike kafukufuku pa linanena bungwe.
4	Oscilloscope/data logger toggle	Sinthani pakati pa Integrated Oscilloscope kapena Data Logger.
5	Data Logger	Onani ku Moku: Go Data Logger buku la zambiri.

Ndi zotheka kukhamukira deta mwachindunji Moku: Pitani ku kompyuta popanda kufunika kusunga kuti .li file pogwiritsa ntchito Python, MATLAB, kapena LabVIEW APIs. Kuti mudziwe zambiri za momwe ntchitoyi imagwirira ntchito, chonde onani tsamba lathu Tsamba la zolemba za API.

Zida zowonjezera

Pulogalamu ya Moku:Go ili ndi ziwiri zomangidwa file zida zowongolera: file manager ndi file chosinthira. The file bwana amalola owerenga download opulumutsidwa deta Moku: Pitani ku kompyuta m'deralo, ndi kusankha file kutembenuka kwa mawonekedwe. The file converter imasintha mtundu wa Moku:Go binary (.li) pa kompyuta yapafupi kukhala mtundu wa .csv, .mat, kapena .npy.

File woyang'anira

Kamodzi a file imasamutsidwa ku kompyuta yapafupi, chizindikiro kuwonekera pafupi ndi file.

File chosinthira

Otembenuka file imasungidwa mufoda yofanana ndi yoyamba file.
Zida Zamadzimadzi File Converter ili ndi zosankha zotsatirazi:

Zosankha	Njira yachidule	Kufotokozera
File
Tsegulani file	Ctrl+O	Sankhani a .li file kutembenuza
Tsegulani chikwatu	Ctrl + Shift + O	Sankhani chikwatu kuti musinthe
Potulukira		Tsekani file zenera losinthira
Thandizeni
Zida Zamadzimadzi webmalo		Pezani Zida Zamadzimadzi webmalo
Nenani za vuto		Nenani cholakwika ku Liquid Instruments
Za		Onetsani mtundu wa pulogalamu, onani zosintha, kapena zambiri zamalayisensi

Magetsi

The Moku:Go Power Supply ikupezeka pamitundu ya M1 ndi M2. M1 ili ndi njira ziwiri za Power Supply, pomwe M2 ili ndi njira zinayi zamagetsi zamagetsi. Pezani zenera la Power Supply control mu zida zonse pansi pa menyu yayikulu.

Mphamvu iliyonse imagwira ntchito m'njira ziwiri: voltagndi (CV) or nthawi zonse (CC) mode. Pa tchanelo chilichonse, mutha kukhazikitsa chapano ndi voltage malire kwa linanena bungwe. Katundu akalumikizidwa, Power Supply imagwira ntchito pakali pano kapena voltage, aliyense amene amabwera poyamba. Ngati Power Supply ndi voltagndi yochepa, imagwira ntchito mu CV mode. Ngati Power Supply ili yochepa, imagwira ntchito mu CC mode.

ID	Ntchito	Kufotokozera
1	Dzina lanjira	Imazindikiritsa Magetsi omwe akuwongoleredwa.
2	Mtundu wa Channel	Imawonetsa voltage/makanema apano.
3	Khazikitsani mtengo	Dinani manambala abuluu kuti muyike voliyumutage ndi malire apano.
4	Nambala zobwereranso	Voltage ndi kuwerenganso kwaposachedwa kuchokera ku Power Supply; Voltage ndi zomwe zikuperekedwa ku katundu wakunja.
5	Chizindikiro cha mode	Imawonetsa ngati Power Supply ili mu CV (yobiriwira) kapena CC (yofiira).
6	Yatsani/Kuzimitsa	Dinani kuti muyatse ndi kuzimitsa Power Supply.

Onetsetsani kuti Moku: Go yasinthidwa kwathunthu. Zambiri zaposachedwa:

www.liquidinstruments.com

Zolemba / Zothandizira

ZINTHU ZA LIQUID Moku: Pitani FIR Filter Builder [pdf] Buku Logwiritsa Ntchito V23-0126, Moku Go FIR FIR Flter Builder, Moku Go, FIR FIR FIR Builder, Filter Builder

Maumboni

• Buku Logwiritsa Ntchito