白天噪聲 的英文怎麼說
中文拼音 [báitiānzàoshēng]
白天噪聲
英文
daytime noise-
Since our company is located in main traffic route, 70db in the daytime and 55db in the nighttime shall be set according to the relevant environmental - protection regulations on noise
本公司座落在交通干線旁,依照有關環保噪聲法規規定,白天70db ,晚上55db 。By storing a beacon image in aircraft as reference and regarding actual beacon image as the sum of reference image and additive gaussian white noise, the values of rotation and translation for beacon image were calculated according to phase correlation and dft ( discrete fourier transfer )
該方法的原理是在航天器上存儲一幅信標圖像作為參考,把實際信標圖像看成參考信標圖像和附加高斯白噪聲和的形式,基於離散傅里葉變換和相位相關技術對信標的旋轉因子和平移因子進行計算。
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