Ngwa ngwa mmiri Moku: Go Digital Filter Box
Ozi ngwaahịa
Digital Filter Box Moku
Igbe Moku: Go Digital Filter Box bụ ngwaọrụ na-enye ndị ọrụ ohere imepụta na imepụta ụdị nzacha nzaghachi mkpali na-enweghị ngwụcha na s.ampỌnụ ego nke 61.035 kHz, 488.28 kHz na 3.9063 MHz. Ọ na-enye ụdị nzacha anọ, ya bụ obere ngafe, nnukwu ngafe, band pass, na band stop filter shape, yana ụdị ihe ruru asatọ nwere ike ịhazi ya gụnyere Butterworth, Chebyshev na Elliptic.
Ngwaọrụ ahụ nwere interface onye ọrụ nwere nhọrọ nhazi dị iche iche:
Interface onye ọrụ
- Isi menu
- Nhazi ntinye maka ọwa 1 na 2
- Matrix njikwa
- Nhazi maka nzacha 1 na 2
- Mgbanwe mmepụta maka ọwa 1 na 2
- Kwado/gbanyụọ Oscilloscope view
- Kwado/ gbanyụọ Data Logger view
Isi menu
Enwere ike ịnweta menu isi site na ịpị akara ngosi dị n'akụkụ aka ekpe elu. Nhọrọ ndị a dị:
- Chọọ maka Moku devices.
- Gbanwee ngwa na Moku a: Gaa.
- Chekwa/cheta ntọala: Ctrl+S, Ctrl+O.
- Gosi ntọala akụrụngwa dị ugbu a.
- Tọgharịa ngwa ahụ na ọnọdụ ndabara ya: Ctrl+R.
- Nweta mpio njikwa ọkụ ọkụ.*
- Mepee file ngwá ọrụ njikwa.**
- Mepee file ihe ntụgharị.**
- Enyemaka: Ctrl + H, F1.
Ntuziaka ojiji ngwaahịa
Tupu iji ngwaọrụ ahụ, hụ na emelitere Moku: Go nke ọma. Maka ozi kachasị ọhụrụ, gaa na liquidinstruments.com.
Iji jiri Digital Filter Box Moku: Gaa, soro usoro ndị a:
- Nweta isi menu site na ịpị akara ngosi dị n'akụkụ elu aka ekpe nke interface onye ọrụ.
- Họrọ udi nzacha achọrọ site na nhọrọ nhazi dị.
- Hazie njirimara nzacha dịka mkpa gị siri dị, gụnyere sampỌnụọgụ ling, ụdị nzacha, iwu nzacha, nzacha, na ọnụọgụgụ ọnụọgụgụ.
- Ọ bụrụ na ọ dị mkpa, ị nwere ike ịmepụta ihe nzacha omenala site na ịhọrọ nhọrọ "Nyocha omenala" na ịnye nkọwa na ngalaba "Nkọwa nzacha omenala".
- Họrọ ngbanwe mmepụta maka ọwa 1 na 2 dị ka achọrọ.
- Ị nwere ike ime ma ọ bụ gbanyụọ Oscilloscope view na Data Logger view dị ka ọ dị mkpa.
Maka ozi ndị ọzọ gbasara iji ngwaọrụ ndị ọzọ dị ka windo njikwa ike, file ngwá ọrụ njikwa, na file ngwa ntụgharị, rụtụ aka na ntuziaka onye ọrụ ngwaahịa.
Site na igbe Moku:Go Digital Filter Box, ị nwere ike ịmekọrịta mmekọrịta ma mepụta ụdị nzacha nzaghachi mkpali na-enweghị ngwụcha na s.ampỌnụ ego nke 61.035 kHz, 488.28 kHz na 3.9063 MHz. Họrọ n'etiti obere ngafe dị elu, ngafe dị elu, band pass, na nzacha ihe nkwụsị band nwere ụdị ihe ruru asatọ nwere ike ịhazi ya gụnyere Butterworth, Chebyshev na Elliptic.
Ihe nrụnye ọrụ
| ID | Nkọwa |
| 1 | Isi menu |
| 2a | Nhazi ntinye maka ọwa 1 |
| 2b | Nhazi ntinye maka ọwa 2 |
| 3 | Matrix njikwa |
| 4a | Nhazi maka nzacha 1 |
| 4b | Nhazi maka nzacha 2 |
| 5a | Mgbanwe mmepụta maka ọwa 1 |
| 5b | Mgbanwe mmepụta maka ọwa 2 |
| 6 | Kwado/gbanyụọ Oscilloscope view |
| 7 | Kwado/ gbanyụọ Data Logger view |
Enwere ike ịnweta isi menu site na ịpị
akara ngosi na akuku akaekpe elu.
| Nhọrọ | Ụzọ mkpirisi | Nkọwa |
| Ngwaọrụ m | Chọọ maka Moku devices. | |
| Gbanwee ngwa | Gbanwee ngwa na Moku:Gaa. | |
| Chekwa/cheta ntọala: | ||
| · Chekwa steeti akụrụngwa | Ctrl+S | Chekwa ntọala akụrụngwa dị ugbu a. |
| · Ibu ibu steeti akụrụngwa | Ctrl+O | Budata ntọala akụrụngwa echekwara ikpeazụ. |
| · Gosi satị dị ugbu a | Gosi ntọala akụrụngwa dị ugbu a. | |
| Tọgharịa ngwa | Ctrl+R | Tọgharịa ngwa ahụ na ọnọdụ ndabara ya. |
| Ịnye ọkụ | Nweta mpio njikwa inye ike.* | |
| File onye njikwa | Mepee file ngwá ọrụ njikwa.** | |
| File ihe ntụgharị | Mepee file ihe ntụgharị.** | |
| Enyemaka | ||
| · Ngwa ngwa mmiri websaịtị | Nweta akụrụngwa Liquid websaịtị. | |
| · Ndepụta ụzọ mkpirisi | Ctrl+H | Gosi Moku:Gaa ndepụta ụzọ mkpirisi ngwa. |
| · Akwụkwọ ntuziaka | F1 | Nweta ntuziaka akụrụngwa. |
| · Kwuo okwu | Kpesa ahụhụ na Ngwa Liquid. | |
| · Ihe gbasara | Gosi ụdị ngwa, lelee maka mmelite, ma ọ bụ gosi ozi ikike. |
- Nkwanye ike dị na ụdị Moku:Go M1 na M2. Enwere ike ịchọta ozi zuru ezu gbasara ikenye ọkụ na mpaghara Moku:Go Power Supply na ngwụcha akwụkwọ ntuziaka onye ọrụ a.
- Ozi zuru ezu gbasara file njikwa na file Enwere ike ịchọta onye ntụgharị na ngwụcha akwụkwọ ntuziaka onye ọrụ a.
Nhazi ntinye
Enwere ike ịnweta nhazi ntinye site na ịpị
or
akara ngosi, na-enye gị ohere ịhazigharị njikọ na ntinye attenuation (na ya mere voltage range) maka ọwa ntinye ọ bụla.
Enwere ike ịchọta nkọwa gbasara isi ihe nyocha na ngalaba nyocha.
Matrix njikwa
Matriks njikwa ahụ na-ejikọta, megharịa, ma na-ekesa mgbaama ntinye na nzacha abụọ nọọrọ onwe ha. Vector mmepụta bụ ngwaahịa nke matrix njikwa na-abawanye site na vector ntinye.
Maka example, matriks njikwa
n'otu aka ahụ na-ejikọta ntinye 1 na ntinye 2 gaa n'elu Path1 (nyocha 1), ọtụtụ ntinye 2 site na nkeji abụọ, wee zipu ya na Path2 nke ala (nyocha 2). Enwere ike ịtọ uru nke ihe ọ bụla na matrix njikwa n'etiti -20 ruo +20 na 0.1 na-abawanye mgbe uru zuru oke na-erughị 10, ma ọ bụ 1 na-abawanye mgbe uru zuru oke dị n'etiti 10 na 20. Pịa mmewere iji dozie uru ahụ.
Ihe nzacha dijitalụ
Ụzọ nzacha abụọ ahụ nwere onwe, ezigbo oge nhazi dijitalụ IIR na-agbaso matrix njikwa na eserese ngọngọ, nke nọchiri anya akwụkwọ ndụ akwụkwọ ndụ na odo odo maka nzacha 1 na 2, n'otu n'otu.
Ihe nrụnye ọrụ
| ID | Oke | Nkọwa |
| 1 | Ntinye ntinye | Pịa ka ịhazigharịa ndenye ntinye (-2.5 ruo +2.5 V). |
| 2 | Ntinye ntinye | Pịa ka ịhazie uru ntinye (-40 ruo 40 dB). |
| 3 | Isi ihe nyocha | Pịa iji mee ka/gbanyụọ isi ihe nyocha. Lee Ihe nyocha ngalaba maka nkọwa. |
| 4 | Nzacha dijitalụ | Pịa ka view ma hazie ihe nrụpụta dijitalụ nzacha. |
| 5 | Njikwa nzacha ngwa ngwa | Pịa ma ọ bụ slide ka ịhazie ntọala nzacha ngwa ngwa. |
| 6 | Nrite uru | Pịa ka ịhazie uru mmepụta (-40 ruo 40 dB). |
| 7 | Mgbanwe mmepụta | Pịa iji mebie mmepụta nzacha. |
| 8 | Mmezi mmepụta | Pịa ka ịhazie nkwụsị nrụpụta (-2.5 ruo +2.5 V). |
| 9 | DAC mgba ọkụ | Pịa iji mee ka/gbanyụọ mmepụta Moku:Go DAC. |
Hazie njirimara nzacha IIR
Ngwa nzacha zuru ezu
Pịa
akara ngosi imepe nzacha zuru ezu view.
| ID | Oke | Nkọwa |
| 1a | Frequency (horizontal) cursor | Cursor maka ugboro nkuku. |
| 1b | Ọgụgụ cursor | Ọgụgụ maka cursor ugboro. Dọrọ ka ịhazie ugboro nkuku. Pịa ka ịhọrọ ma jiri aka tinye ugboro nkuku na 8b. |
| 2a | Nweta ( vetikal) cursor | Cursor maka ọkwa ripple/uru/attenuation larịị. |
| 2b | Aka cursor | Mkpirisi aha na aka maka uru cursor. Dọrọ ka ịhazie ya
nweta/ịgba ọkwa. Pịa ka ịhọrọ wee jiri aka tinye pasband ripple na 8b. |
| 3 | Gosi ngbanwe | Gbanwee n'etiti oke na akụkụ nzaghachi usoro. |
| 4 | Nhọrọ ụdị nzacha | Pịa ka ịhọrọ n'etiti ngafe dị ala, ngafe dị elu, ngafe band, nkwụsị band, na nzacha omenala. |
| 5 | Sampọnụego ling | Pịa ka ịhọrọ n'etiti 3.9063 MHz, 488.28 kHz, ma ọ bụ 61.035 kHz. |
| 6 | Nhọrọ ụdị nzacha | Pịa ka ịhọrọ n'etiti Butterworth, Chebyshev I/II, Elliptic, Bessel, Gaussian, Cascaded ma ọ bụ Legendre filter. Mgbe ahọpụtara, a ga-enye nkọwa dị mkpirikpi nke ụdị nzacha n'okpuru. |
| 7 | Usoro nzacha | slide ka ịhazie iwu nzacha. |
| 8a | Oke nhazi nke arụ ọrụ | Aha paramita nhazi arụ ọrụ. |
| 8b | Uru oke | Pịa ka iji aka tinye uru paramita nwere ike ịhazi ya. |
| 9 | Chekwa ma mechie | Pịa ka ịchekwaa ma mechie ihe nrụpụta nzacha. |
Ụdị nzacha
Enwere ike ịhọrọ ụdị nzacha ahụ site na ịpị bọtịnụ 4. Enwere ụdị nzacha anọ akọwara mbụ yana nhọrọ nzacha nwere ike ịhazi ya nke ọma.
Sampọnụego ling
Ndị ọrụ nwere ike họrọ n'etiti 3.9063 MHz, 488.28 kHz, ma ọ bụ 61.035 kHz nke mmepụta sampọnụego ling dabere na ugboro nkuku achọrọ. Tebụlụ na-esonụ na-achịkọta oke ala na elu maka udi ọ bụla nke nzacha akọwapụtagoro nwere s dị iche iche.ampỌnụ ọgụgụ ling:
| Ụdị | SampỌnụ ego | Ugboro nkuku kacha nta | Ugboro nkuku kacha |
| Ọdịda ala | 61.035 kHz | 11.73mHz | 27.47 kHz |
| 488.28 kHz | 93.81mHz | 219.7 kHz | |
| 3.9063 MHz | 750.5mHz | 1.758 MHz | |
| Highpass | 61.035 kHz | 144.7mHz | 27.47 kHz |
| 488.28 kHz | 1.158 Hz | 219.7 kHz | |
| 3.9063 MHz | 9.263 Hz | 1.758 MHz | |
| Bandpass | 61.035 kHz | 610.4mHz | 27.47 kHz |
| 488.28 kHz | 4.883 Hz | 219.7 kHz | |
| 3.9063 MHz | 39.06 Hz | 1.758 MHz | |
| Nkwụsị band | 61.035 kHz | 11.73mHz | 27.47 kHz |
| 488.28 kHz | 93.81mHz | 219.7 kHz | |
| 3.9063 MHz | 750.5mHz | 1.758 MHz |
Ụdị nzacha
Enwere ike ịhọrọ ụdị nzacha site na ịpị bọtịnụ 6. Enwere ụdị nzacha asaa akọwapụtara nke ọma nwere iwu nzacha nke onye ọrụ nwere ike ịhọrọ site na 2 ruo 8, dabere na nzacha nzacha.
| Ụdị nzacha | Nkọwa |
| Butterworth | Ihe nzacha Butterworth nwere eriri paspọtụ dị larịị na nzaghachi ugboro ole monotonic. |
| Chebyshev I | Ihe nzacha Chebyshev I nwere mgbakasị ahụ na paspọd mana mgbanwe dị nkọ karịa nzacha Butterworth. |
| Chebyshev II | Ihe nzacha Chebyshev nke Abụọ nwere nhịahụ na eriri nkwụsị mana mgbanwe dị nkọ karịa nzacha Butterworth. |
| Elliptik | Ihe nzacha Elliptic (Cauer) nwere nhịahụ na paspọd na eriri nkwụsị, mana ngbanwe kachasị dị nkọ enwere ike. |
| Cascaded | Ihe nzacha nke usoro mbụ agbasọrọ agbagọ enweghị ihe ọ gafefe na ngalaba oge. |
| Bessel | Ihe nzacha Bessel nwere oke dị larịị yana igbu oge na paspọd, si otú a na-echekwa ọdịdị ebili mmiri nke akara ndị gafere. |
| Gaussian | Ihe nzacha Gaussian nwere opekempe igbu oge otu ga-ekwe omume, yana nzaghachi nzọụkwụ na-enweghị mwepu na obere oge ịrị elu na ọdịda. |
| Legendre | Ihe nzacha Legendre (Kachasị mma L) nwere mgbanwe kachasị dị nkọ ma na-ejigide nzaghachi ugboro monotonic. |
Iwu nzacha
Maka nzacha otu akụkụ, usoro nke nzacha nwere ike ịtọ 2, 4, 6, ma ọ bụ 8. Maka nzacha akụkụ abụọ, usoro nzacha nwere ike ịbụ 2 ma ọ bụ 4.
Ripples
Ihe nzacha Chebyshev I, II na Elliptic nwere ọnyà na paspọd, eriri nkwụsị, ma ọ bụ ha abụọ. Tebụlụ na-esonụ na-achịkọta oke a na-agbanwe agbanwe maka paspọd na eriri nkwụsị maka ụdị nzacha ndị a.
| Ụdị nzacha | Akwụkwọ ikike ngafe | Nkwụsị mgbịrịgba |
| Chebyshev I | 0.1 dB ruo 10.0 dB nwere mmụba 0.1 dB | N/A. |
| Chebyshev II | N/A | 10.0 dB ruo 100.0 dB na 1 dB abawanye. |
| Elliptik | 0.1 dB ruo 10.0 dB nwere mmụba 0.1 dB | 10.0 dB ruo 100.0 dB na 1 dB abawanye. |
Ọnụọgụ ọnụọgụgụ
N'ihi oke nkenke nke enwere ike iji ya gosipụta ọnụọgụ ọnụọgụgụ, a na-akpọ njehie quantization na ụfọdụ ntọala nzacha IIR. Ịdọ aka ná ntị quantization ọnụọgụ ọbara ọbara nwere ike ịpụta na ala nke atụmatụ nzaghachi nwere akara uhie na ọrụ mbufe na-egosi nzaghachi nzacha kacha nso maka uru dị na akwụkwọ ndụ akwụkwọ ndụ.
Nzacha omenala
Na mgbakwunye, ị nwere ike bulite ọnụọgụ nzacha maka ụdị nzacha omenala site na bọọdụ ma ọ bụ mpaghara file. Pịa
akara ngosi ịhụ nkọwa nke ọnụọgụgụ na file usoro.
Nkọwa nzacha omenala
Igbe Moku:Go Digital Filter Box na-eme ihe nzacha na-enweghị ngwụcha nke mkpali (IIR) na-eji akwụkwọ Direct Form I nke abụọ nwere agba agba.tages na ikpeazụ mmepụta uru stage. Enwere ike dee mkpokọta ọrụ mbufe:
Iji kọwapụta nzacha, ị ga-eburịrị ederede file nwere ọnụọgụ nzacha. Nke file kwesịrị inwe ọnụọgụ isii n'otu ahịrị, yana ahịrị nke ọ bụla na-anọchi anya otu stage. Ọ bụrụ na achọrọ mpụta mmepụta, a ga-enye nke a n'ahịrị nke mbụ:
Ọnụọgụ nke ọ bụla ga-adị na nso [-4.0+4.0). N'ime, a na-anọchi anya ndị a dị ka ọnụọgụ ntụpọ 48-bit bịanyere aka na ya, yana obere akụkụ 45. Mwepụta mmepụta nwere ike iru 8,000,000. Enwere ike ịgbakọ ọnụọgụ nzacha site na iji igbe ngwaọrụ nhazi mgbaàmà dịka MATLAB ma ọ bụ SciPy. Ụfọdụ ọnụọgụgụ nwere ike bute oke njubiga ókè ma ọ bụ njupụta, nke na-eweda arụmọrụ nzacha. Lelee nzaghachi nzacha tupu ejiri ya.
Mgbanwe mmepụta
Jikọọ ma ọ bụ gbanyụọ mgbaama mmepụta site na iji mgba ọkụ. Mgbe ngbanwe dị na steeti mepere emepe, mgbama mmepụta ga-abụ mpụta mpụta voltage.
Isi ihe nyocha
Igbe Moku:Go Digital Filter Box nwere oscilloscope agbakwunyere nke enwere ike iji nyochaa akara na ntinye, nzacha, na mmepụta s.tages. Tinye isi ihe nyocha site na ịpị
akara ngosi.
Oscilloscope
| ID | Oke | Nkọwa |
| 1 | Ntinye nyocha | Pịa ka idowe ebe nyocha na ntinye. |
| 2 | Ebe nyocha tupu nzacha | Pịa ka idowe nyocha mgbe uru ntinye gachara. |
| 3 | Ebe nyocha mmepụta | Pịa ka idowe nyocha na mmepụta. |
| 4 | Oscilloscope/Data Logger toggle | Gbanwee n'etiti Oscilloscope arụnyere ma ọ bụ Logger Data. |
| 5 | Ntụ* | Ọrụ nha maka oscilloscope arụnyere n'ime ya. |
| 6 | Oscilloscope* | Mpaghara ngosi ngosi maka oscilloscope. |
Enwere ike ịchọta ntuziaka zuru ezu maka ngwa oscilloscope n'akwụkwọ ntuziaka Moku:Go Oscilloscope.
Data Logger
| ID | Oke | Nkọwa |
| 1 | Ntinye nyocha | Pịa ka idowe ebe nyocha na ntinye. |
| 2 | Ebe nyocha tupu filter | Pịa ka idowe nyocha n'ihu nzacha. |
| 3 | Ebe nyocha mmepụta | Pịa ka idowe nyocha na mmepụta. |
| 4 | Oscilloscope/Data Logger toggle | Gbanwee n'etiti Oscilloscope arụnyere ma ọ bụ Logger Data. |
| 5 | Data Logger | Rụtụ aka na akwụkwọ ntuziaka Moku:Go Data Logger maka nkọwa. |
Ihe ntinye data agbakwunyere nwere ike ịkwanye na netwọkụ ma ọ bụ chekwaa data na Moku. Maka nkọwa, rụtụ aka na ntuziaka onye ọrụ Data Logger. Ozi mgbasa ozi ndị ọzọ dị na akwụkwọ API anyị na apis.liquidinstruments.com.
Ngwa ndị ọzọ
Moku:
Ngwa Go nwere arụnyere abụọ file ngwaọrụ njikwa: File Onye njikwa na File Ntụgharị. Nke File Onye njikwa na-enye ndị ọrụ ohere ibudata data echekwara na Moku:Gaa na kọmputa mpaghara, yana nhọrọ file ntughari usoro. Nke file Ntụgharị na-atụgharị usoro Moku:Go binary (.li) na kọmpụta mpaghara ka ọ bụrụ usoro .csv, .mat, ma ọ bụ .npy.
File Onye njikwa
Otu oge a file na-ebufe na kọmputa mpaghara, a
akara ngosi na-egosi na-esote file.
File Ntụgharị
Ndị tụgharịrị file A na-echekwa ya n'otu folda dị ka nke mbụ file.
Ngwa ngwa mmiri File Ihe ntụgharị nwere nhọrọ menu ndị a:
| Nhọrọ | Ụzọ mkpirisi | Nkọwa |
| File | ||
| · Mepee file | Ctrl+O | Họrọ .li file iji tọghata |
| · Mepee folda | Ctrl+Shift+O | Họrọ nchekwa iji tọghata |
| · Ụzọ ọpụpụ | Mechie ya file windo ntụgharị | |
| Enyemaka | ||
| · Ngwa ngwa mmiri websaịtị | Nweta akụrụngwa Liquid websaịtị | |
| · Kwuo okwu | Kpesa ahụhụ na Ngwa Liquid | |
| · Ihe gbasara | Gosi ụdị ngwa, lelee mmelite ma ọ bụ ozi ikike |
Ịnye ọkụ
Moku:Go Power Supply dị na ụdị M1 na M2. M1 nwere ọwa ike nke ọwa 2, ebe M2 na-enwe ike ịnye ọwa 4. Nweta mpio njikwa ike inye ọkụ na ngwa niile n'okpuru menu isi.
Ntinye ike na-arụ ọrụ n'ụdị abụọ: voltage (CV) ma ọ bụ mgbe niile (CC) mode. Maka ọwa ọ bụla, onye ọrụ nwere ike ịtọ ugbu a na voltage ịgba maka mmepụta. Ozugbo ejikọrọ ibu, ihe na-enye ike na-arụ ọrụ ma ọ bụ na nhazi nke ugbu a ma ọ bụ set voltage, nke buru ụzọ bia. Ọ bụrụ na Nnyefe Ike bụ voltage nwere oke, ọ na-arụ ọrụ na ọnọdụ CV. Ọ bụrụ na ikenye ike dị ugbu a nwere oke, ọ na-arụ ọrụ na ọnọdụ CC.
| ID | Ọrụ | Nkọwa |
| 1 | Aha ọwa | Na-achọpụta ihe ndị na-enye ike na-achịkwa |
| 2 | Oke ọwa | Na-egosi voltage/nke dị ugbu a nke ọwa |
| 3 | Tọọ uru | Pịa nọmba na-acha anụnụ anụnụ iji tọọ voltage na njedebe ugbu a |
| 4 | Nọmba gụghachi | Voltage na ngụgharị ugbu a sitere na Nnyefe Ike, n'ezie voltage na nke ugbu a a na-enye ya na ibu mpụga |
| 5 | Ngosipụta ọnọdụ | Na-egosi ma ọ bụrụ na ọkọnọ ike dị na CV (green) ma ọ bụ CC (red) mode |
| 6 | Gbanyụọ/ Gbanyụọ ngbanwe | Pịa ka ịgbanwuo ma gbanyụọ ọkụ |
Gbaa mbọ hụ na emelitere Moku:Go nke ọma. Maka ozi kachasị ọhụrụ, gaa na: liquidinstruments.com.
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