Siaⁿ-ha̍k doppler liû-sok phoà-bīn-gî

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E西測量3个流速分量的3波束ADCP (Aquadopp Profiler, 1 MHz佮0.6 MHz, Nortek 公司)
4波束ADCP (WH-600, Teledyne公司)
5波束ADCP的水下實景相片 (Signature 1000, Nortek公司)
AWAC (siañ-pho kap hái-liû) sī tsi̍t-tsióng tsuan-bûn iōng-teh tshik-liông 裔懸度佮波的方向之ADCP的 家私

Siañ (ha̍k)doppler流速 (liû-sok)破面儀 (phuà-bīn-gî) (英語 (eng-gí): Acoustic Doppler Current Profiler (ADCP)) ()一種 (tsi̍t-tsióng) (iōng)測量 (tshik-liông) (surveying) 水速 (tsuí-sok) (ê)水哈 (tsuí-ha)siañ學 (underwater acoustics) 流速 () (current meter)。 (I)原理 (guân-lí) (principle) () (tshin)tshiūñ sonar仝款 (kāng-khuán): ADCP對著 (tuì-tio̍h) (tsuí)內底 (lāi-té)發射 (huat-siā)siañ (pho) (acoustic wave),水中 (tsuí-tiong)的suàñ射體 (siā-thé) (hōo)siañ (pho)產生 (sán-sing)suàñ (siā) (scattering); ADCP接收 (tsiap-siu) (perception) suáñ射體反倒轉 (huán-tò-tńg)回波 (huê-pho)信號 (sìn-hō) (signal),閣再 (koh-tsài)通過 (thong-kuè)分析 (hun-sik)伊e̊ doppler效應 (hāu-ìng) (Doppler effect, Doppler shift) 頻率 (pîn-lu̍t)的pèn (tōng)了後 (liáu-āu)卡來 (khah-lâi)計算 (kè-sǹg)伊e̊ 流速 (flow velocity)。起初 (Khí-tshoo)ADCP干焦 (kan-na)RD儀器 (gî-khì)公司 (kong-si) (Teledyne Technologies) (teh)19世紀 (sè-kí)80年代 (nî-tāi)推出 (thui-tshut) ()le̍t產品 (sán-phín) (product (business)) (tsi)名稱 (bîng-tshing) (name)。毋據 (M̄-kù)這馬 (tsit-má)én-pèn (tsò) (kâng)類型 (luī-hîng) (type theory) siañ學 (acoustics) 流速計 (ê)名稱.[1]

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