chirp 中文意思是什麼

chirp 解釋
n. 名詞 (鳥的)啁啾聲;(蟲的)唧唧聲;(無線電的)啁啾聲信號。
vi. 不及物動詞 1. (鳥等)啁啾地叫,(蟋蟀等)唧唧地叫。
2. (人)嘁嘁喳喳地講話。
vt. 及物動詞 嘁嘁喳喳地講出。

  1. Through the detailed analysis of the aaf, the defection of using chirp - fourier transform in guidance radar signal processing is pointed out

    通過對加速度模糊函數的形態分析也指明了針對線性調頻信號的二次相位匹配處理( chirp - fourier變換)在應用到制導雷達信號處理中所存在的缺陷。
  2. The birds chirp merrily at the top of tree.

    鳥兒在枝頭歡快地啾啾鳴唱。
  3. Birds don't chirp.

    鳥兒不鳴叫了。
  4. Sparrows chirp.

    麻雀吱吱喳喳叫。
  5. Little birds chirp.

    小鳥嘰嘰叫。
  6. I did not chirp.

    我沒有做聲。
  7. This month boyun the chirp sends out diphthong, this time we duplicate him " the chirp " to make the response, and " converses " with lip shape must obviously and her

    這個月的柏?會咿咿啊啊地發出雙母音,此時我們多重復他的咿咿啊啊去做回應,並且用唇形要明顯地和她對話。
  8. The recent baby hand eye starts to coordinate, the small hand and feet moving force is more and more strong, can play with the small hand, also starts to want to stand up from failure moves ; the foreign sound response was keener ; chirp mutters the start study pronunciation

    最近寶寶手眼開始協調,小手小腳的活動力越來越強,會玩弄小手,也開始想翻身動一動;對外界聲音反應較靈敏了;咿咿啊啊的喃喃自語中開始學發音。
  9. The poem swung in majestic rhythm to the cool tumult of interstellar conflict, to the onset of starry hosts, to the impact of cold suns and the flaming up of nebular in the darkened void ; and through it all, unceasing and faint, like a silver shuttle, ran the frail, piping voice of man, a querulous chirp amid the screaming of planets and the crash of systems

    那詩以莊重的節奏振蕩起伏,伴隨著星際沖突的清冷的波濤萬千星宿的前進步伐和無數冷冰冰的太陽的沖擊,伴隨著最黑暗的空虛望的星雲的燃燒而在這一切之間,卻傳來了入類微弱細小的聲音,有如一支銀梭,不斷地無力地吶喊著,在星球的呼嘯和天體的撞擊聲中只不過是幾聲哀怨悲嗟的唧唧啾鳴。
  10. Abstract : temporal properties of the second - ordre process with a chirped incident pulse are theoretically calculated. the chirp influences the irradiance and the pulse shape of the second harmonic wave with large phase mismatch. the phase distortion of all three waves is dependent more strongly on the chirp than on the phase mismatch

    文摘:討論了在大相位失諧下,基波為頻率啁啾脈沖的二次諧波產生過程,結果表明選取合適的啁啾參量可以使二次諧波的光強提高,但同時會使其波形和相位發生變化.三波相位的畸變主要取決于入射的基波啁啾脈沖,而與相位匹配的失諧量關系不大
  11. New spirit hates old ghost plaguily to cry, ground of numerous ghost chirp is vociferant when day overcast and rainy is wet

    新鬼煩惱地怨恨舊鬼哭泣,天陰雨濕時眾鬼啾啾地喊叫。
  12. I am on the alert for the first signs of spring , to hear the chance note of some arriving bird , or the striped squirrel ' s chirp , for his stores must be now nearly exhausted , or see the woodchuck venture out of his winter quarters

    我注意地等待著春天的第一個信號,傾聽著一些飛來鳥雀的偶然的樂音,或有條紋的松鼠的啁啾,因為它的儲藏大約也告罄了吧,我也想看? ?看土撥鼠如何從它們冬蟄的地方出現。
  13. In scorching summer stepping into our campus district, looking up at trees full of spit sweet - smelling, gold cicada high flame - tree that chirp to preceded, by oozing yulan trees, having a rest by chinese parasol trees under the green shade, with one candid clear airs floating in the air definitely, you are made completely relaxed and happy

    在炎炎夏日步入我校園區,仰望那滿冠吐芳、金蟬高鳴的鳳凰樹,在沁人肺腑的玉蘭樹旁,小憩梧桐綠蔭之下,一股爽朗清氣定會飄然而至,令人心曠神怡!
  14. Two detection methods of chirp signals are presented in the dissertation : the cyclic autocorrelation detection method and the correlation detection method of cyclic autocorrelation function. it is shown that the two methods both have an excellent performance of blind detection. the performance analyses of the two detection methods are both carried out for additive noise or multiplicative noise, and the output signal - to - noise ratio ( snr ) expressions of the two methods are also derived

    通過研究提出了兩種線性調頻信號的檢測方法?基於循環自相關函數包絡的檢測方法和基於循環自相關函數的相關函數包絡的檢測方法,兩種方法均可實現信號的盲檢測,有良好的檢測性能,文中還分析了加性噪聲及存在乘性和加性噪聲情況下兩種檢測方法的性能,推導出了輸出信噪比公式。
  15. Sorrow that has lost its memory is like the dumb dark hours that have no bird song, but only the cricket ' s chirp

    失憶的哀傷猶如喑啞晦澀的時光,沒有鳥兒的悅鳴,只有蟋蟀唧唧歌唱。
  16. We study the propagation of ultrashort chirped pulse beams in free space. the results show that the chirp influenced on the spatial singularity more than the width of the pulse beam

    但是對于啁啾脈沖光束,啁啾導致的脈沖光譜展寬仍然會導致脈沖光束的空間奇異性,脈沖啁啾比脈沖長度對脈沖空間奇異性出現的影響更大。
  17. Out of question, the chirp pulse amplification technology that generate ultrashort and ultrahigh laser pulse has become a focus in research field. fortunately, the project " the research on shorter than 30fs, terawatt level ' s laser system " we undertake is about cpa system

    我們所進行的國家攀登計劃「九五」預選項目「強場激光物理與飛秒超快過程的研究」 ( 95 ? ?預? ? 20 )中的子課題: 「 30fs以下tw級激光系統的研究」 ,正是致力於飛秒cpa系統的研究。
  18. The wind blows, the moonlight shines on the ground, the frogs croak and insects chirp in the fields

    青蛙呱呱的叫聲,和田間昆蟲啾唧之聲混合在一起。
  19. Effect of initial chirp on femtosecond soliton transmission in fiber

    初始啁啾對光纖中傳播的飛秒光孤子的影響
  20. A chirp scaling algorithm for airborne bistatic sar is proposed, which is suitable for the flight configuration that transmitter and receiver follow parallel path with equal velocity in broadside looking mode. airborne bistatic sar echoed signal model of this particular flightpaths is derived. the model is converted into the range doppler space and is mapped from double range variables to single range variable domain

    本文建立了這種特殊飛行模式下雙基地sar的回波信號模型,推導了它在距離多普勒域的表達式,解決了信號模型從雙距離變量域向單距離變量域轉化的問題,並推導了cs因子的線性近似表達式,分析了演算法中各種近似造成的誤差。
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