Mgbama ekwentị mkpanaaka, nke a makwaara dị ka repeater, mejupụtara antenna nkwurịta okwu, RF duplexer, ụda mkpọtụ dị ala, igwekota, ESC attenuator, filter, amplifier ike na ihe ndị ọzọ ma ọ bụ modul iji mepụta njikọ nkwalite na downlink.
Mgbama ekwentị mkpanaaka bụ ngwaahịa emebere nke ọma iji dozie mpaghara mgbaama ekwentị kpuru ìsì. Ebe ọ bụ na akara ekwentị mkpanaaka na-adabere na mgbasa nke ebili mmiri electromagnetic iji guzobe kọntaktị nkwurịta okwu, n'ihi nkwụsị nke ụlọ, na ụfọdụ ụlọ elu, okpuru ulo na ebe ndị ọzọ, ụfọdụ ụlọ ahịa, ụlọ oriri na ọṅụṅụ, ebe ntụrụndụ dị ka karaoke, sauna na ịhịa aka n'ahụ, n'okpuruala obodo nchebe ikuku, ọdụ ụgbọ oloko, wdg, n'ebe ndị a, enweghị ike iji akara ekwentị mkpanaaka na ekwentị mkpanaaka.
Ihe nkwalite mgbama ekwentị mkpanaaka lintrateknwere ike idozi nsogbu ndị a nke ọma. Ọ bụrụhaala na etinyere sistemu mgbama ekwentị mkpanaaka n'otu ebe, ndị mmadụ nwere ike ịnweta ozi ekwentị dị mma n'ebe niile ka ị na-ekpuchi mpaghara niile ebe ahụ. Nke a bụ eserese iji gosi ka ihe nkwalite ekwentị si arụ ọrụ.
Ụkpụrụ bụ isi nke ọrụ ya bụ: jiri antenna na-aga n'ihu (entenor na-enye onyinye) iji nweta akara mgbada nke ọdụ ụgbọ ala n'ime onye na-emegharị ihe, mee ka mgbaàmà bara uru site na ụda ụda dị ala, kwụsịtụ ụda mkpọtụ na mgbama ahụ, ma melite akara ngosi-na-mkpọtụ (S / N ratio). ); wee gbadaa-atụgharị gaa na akara ngosi nke etiti, nke nzacha na-enyocha ya, na-abawanye n'ogo etiti, wee tụgharịa gaa na ugboro redio site n'ịgbanwe ugboro ugboro, na-abawanye site na nkwalite ike, ma bufee ya na ọdụ mkpanaka site na antenna azụ (antenna mbugharị); n'otu oge ahụ, a na-eji antenna azụ azụ. A na-anata akara mgbama elu nke ọdụ ekwentị, ma na-ahazi ya site na njikọ nkwalite nkwalite elu n'akụkụ ụzọ nke ọzọ: ya bụ, a na-ebufe ya na ọdụ ọdụ site na ụda mkpọtụ dị ala, ihe ngbanwe ala, nzacha, ihe nrịbama etiti, ihe mgbago elu, na ihe nkwuputa ike. Site na imewe a, nkwurịta okwu ụzọ abụọ n'etiti ọdụ ntọala na ọdụ mkpanaka nwere ike ime.
Ntuziaka nwụnye na mkpachapụ anya:
1. Nhọrọ ụdị: Họrọ ihe nlereanya kwesịrị ekwesị dịka mkpuchi na ihe owuwu ụlọ.
2. Atụmatụ nkesa antenna: Jiri ntuziaka Yagi antennas n'èzí, na ntụziaka nke antennas kwesịrị ịrụtụ aka na ọdụ ọdụ na-ebufe dị ka o kwere mee iji nweta mmetụta nnabata kacha mma. Enwere ike iji antennas omnidirectional mee ihe n'ime ụlọ, yana ịdị elu nrụnye dị mita 2-3 (ọnụahịa antenna na ọnọdụ ya na-adabere na mpaghara ime ụlọ na nhazi ime ụlọ), ọ bụ naanị otu antenna ime ụlọ ka a ga-etinye maka ihe dị n'ime ụlọ na-erughị 300 square mita, a na-achọ antennas ime ụlọ 2 maka nso nke 300-500 square mita, na 3000.
3. Nrụnye mgbaama ekwentị mkpanaaka: etinyere ya na ihe karịrị mita abụọ n'elu ala. Ebe dị anya n'etiti ebe nrụnye nke akụrụngwa na oghere ime ụlọ na nke dị n'èzí kwesịrị ka a na-ebugharị ya na ebe dị mkpirikpi (na ogologo ogologo eriri ahụ, nke na-eme ka mgbama ahụ dịkwuo ukwuu) iji nweta mmetụta kachasị mma.
4. Nhọrọ nke wires: ọkọlọtọ nke feeder nke mgbaàmà booster nke redio na telivishọn (bụ USB TV) bụ 75Ω, ma mobile ekwentị mkpanaaka booster bụ nkwurịta okwu ụlọ ọrụ, na ọkọlọtọ bụ 50Ω, na-ezighị ezi impedance ga-emebi usoro egosi. A na-ekpebi oke nke waya dịka ọnọdụ dị na saịtị ahụ si dị. Ogologo eriri USB ahụ, waya ahụ na-abawanye ụba maka ibelata attenuation nke mgbaàmà. Iji waya 75Ω mee ka onye ọbịa na waya na-adakọghị ọnụ ga-eme ka ebili mmiri guzoro wee bute nsogbu nnyonye anya karịa. Ya mere, nhọrọ nke waya kwesịrị ịdị iche dị ka ụlọ ọrụ ahụ si dị.
Mgbama nke antenna ime ụlọ agaghị enweta ya site na antenna n'èzí, nke ga-eme ka obi dị gị ụtọ. N'ozuzu, a na-ekewa antennas abụọ ahụ site na mita 8 iji zere mkpali onwe onye.
Ụlọ ọrụ Linux, ọkachamara na-edozi nsogbu mgbaàmà ekwentị mkpanaaka! Bikokpọtụrụ anyịmaka ọrụ ndị ahịa.
Oge nzipu: Jul-05-2022