band center 中文意思是什麼

band center 解釋
帶心
  • band : n 1 帶,繩;帶形物;箍;箍條;嵌條;鑲邊;鋸條; 〈pl 〉 (法官等的)寬領帶。2 束縛,羈絆;義務;...
  • center : n vt vi 〈美國〉=centre n 1 中心;中心點;圓心;中央;中樞,核心;中心人物;根源,起源。2 〈常C ...
  1. Usually, the best practical design of ims array adopt concentric circles deployment, i. e. to deploy 3 sp seismometers on the inner ring and five ones on the outer ring with near equidistance, and then with one broad - band seismometer at the center

    為了達到全方位均勻監測的目的, ims臺陣最實用的設計,通常採取同心圓布局方案,即在內環和外環分別基本等距地部署3個和5個子臺,還有一個則落在圓心上。
  2. A wide vertical band in the center of an escutcheon

    古代的士兵用飾有花紋的盾作戰。
  3. The center frequency of the vco is 28. 8ghz and the band width is about 20 mhz

    經過測試,得到振蕩頻率為28 . 8ghz ,調頻帶寬20mhz ,與期望結果相差較大。
  4. The center frequency of the vco is 14. 14ghz with band width of more than 100mhz. the output power is 2 ~ 6mw

    根據測試結果,該vco電路的中心頻率為14 . 14ghz ,調頻帶寬大於100mhz ,帶內輸出功率在2 6mw之間。
  5. In designing the complex weights for center frequencies of each sub - band, an optimizing method using semi - definite programming " is proposed

    在設計各子帶中心頻率上的恆定束寬加權時,提出了一種半定規劃的優化方法。
  6. The hotel has 134 ( wrap ) the luxurious comfortable guest room, 16 style elegant dining rooms, the splendid banquet hall as well as the facility perfect takes care of health the recreation center, may provide the free wide band surfer service and high - quality goods sichuan, the cantonese cuisine and the north and south good food, has entertains a guest like own service devotedly, is your trade route ' s ideal stays at the place

    酒店擁有134間(套)豪華舒適的客房、 16個風格典雅的餐廳、富麗堂皇的宴會廳以及設施完善的養身娛樂中心,可提供免費的寬帶上網服務和精品川、粵菜及南北美食,更擁有待客如親的悉心服務,是您商旅的理想下榻之地。
  7. By making full use of favourable narrow - band tracing filter character of pll and by combining the merits of dds such as super fine frequency resolution 、 high frequency accuracy 、 very fast frequency hoping with it, the pll / pll + dds frequency synthesizer presents wide band high quality source and super small frequency hoping step. while the electronically tuned filter abates the image interference and notably improves the selectivity. the theorem of frequency synthesizer and center - frequency - fixed filter is simply but adequately introduced first in this paper

    課題中所採用的pll或dds pll鎖相頻率合成方法充分發揮鎖相環良好的窄帶跟蹤濾波特性,並結合dds的高頻率解析度、高頻率精確度和高速頻率捷變等優點,分別實現了系統所要求的高質量寬帶本振源和小步長頻率捷變;採用電調諧選頻技術,則大大改善了接收機的選擇性和抗干擾能力。
  8. The most convenience of the wlan service felt by news reporters, the main users, is that in the reporting rooms on the stand or in their working rooms, they can directly send text manuscript and images screened by digital camera to the newsroom through wlan wide band network. in the past, this is usually done when they come back to hotel or the news center to dial on the net. so the wireless wide band network service greatly reduced the time during which the reporters must wait for manuscript transmission

    記者作為這次wlan業務的主要用戶,他們感受到的主要方便之處在於:在看臺記者席、記者工作間可以直接通過wlan寬帶無線網路將文字稿件和數字相機拍攝的圖片發送到編輯部,而在此前記者多是回到旅館或在新聞中心利用電話撥號上網發稿,無線寬帶上網業務極大地縮短了記者的發稿等待時間。
  9. University ' s class hour compared to a center school leadertime, her waist is very difficult to support the such long time, onlyin the energy band specially makes protects the waist maintenancesitting posture, the time one is long must rest a meeting, cancontinue to maintain the sitting posture

    大學的課時比中學長一倍,她的腰部很難支撐這么長時間,只能帶上特製的護腰維持坐姿,時間一長必須休息一會,才能繼續保持坐姿。
  10. The circular monopole ultra - wideband antenna has not only the extremely wide band in frequency domain, but also stable phase center, which makes the antenna radiate and receive the short pulse signals without any distortion, and suitable for various ultra - wideband communication systems or the single antenna of other multi - frequency operating communication systems

    這種天線不僅具有極寬的阻抗帶寬,還擁有穩定的相位中心。這使得圓盤單極超寬帶天線可以不失真地收發時域短脈沖信號。所以該天線不僅適用於超寬帶通信中,還能夠作為復雜多頻工作系統的單一收發天線。
  11. Sanya language education and training center lies in the downtown of sanyan. it is beside the everbright band, it is in tiancheng building 4th floor room401. the transportation is convenient, the environment is elegant. it is an ideal paradise for foreign language studying

    三亞語言教育培訓中心,位於三亞繁華的商業區,毗鄰光大銀行,天成貨倉超市樓上401室.交通便捷、環境優雅,是學習外語的理想樂園,開設英語,韓語,俄語,日語四門外語學習課程。
  12. Center flow traveling band screen

    回轉式攔污柵
  13. In this thesis, complex analytical band - pass filtering based method is proposed to reduce the modulation complexity ; polyphase decomposition is used to reduce the filtering complexity ; uniform dft filter banks based method exploits the center frequency distribution characteristic of filter banks to reduces the modulation and spectral resort processes

    而基於均勻dft濾波器組的演算法充分利用了濾波器組的中心頻率的分佈特點,省略了復頻移環節和整序環節,同時利用多相分解的方法改善了濾波環節,兼有各種方法的優點而大大的提高了演算法的實時性。
  14. In fig. 11-13, a series of multiflash photographs, the center of gravity is marked by a black band.

    圖11-13為多次閃光照片,重心用塗黑的短線表示。
  15. In fig. 11 - 13, a series of multiflash photographs, the center of gravity is marked by a black band

    圖11 - 13為多次閃光照片,重心用塗黑的短線表示。
  16. In the third chapter, a methodologies to realize second - order band - pass filter with which center frequency tuned in a wide range using mcdi ( multiple output current - mode differential integrator ), these two kinds of mcdi are composed of pmos and nmos input transistors respectively, lastly we compare these two integrators " merits and disadvantages

    第三章:提出了輸入級分別為pmos管、 nmos管的多輸出端電流模式全差分積分器,並由此構成了中心頻率連續可調的二階帶通濾波器,同時比較了二者的優缺點。
  17. The antenna is obtained by extending the longitudinal strip of the fin - line, and etched on a metallized dielectric substrate. it is operating at ka band ( center frequency : 34ghz ), which has a good agreement between simulated and measured results. its e - and h - plane 3db main lobe beamwidth are 79. 25 and 80. 03 degrees respectively with sidelobes less than - 10db

    天線工作的中心頻率為34ghz , e面和h面測試方向圖主瓣寬度分別為79 . 25o和80 . 03o ,旁瓣電平均小於- 10的db ,模擬和試驗結果基本一致,所設計天線的各項指標經測試基本達到要求。
  18. Specialties : the range of center frequency it can achieve is bigger than one - piece filter ; at the time it has the features of wide pass - band, low insertion loss and high restraint outside the band

    特點:可實現的中心頻率范圍較單片濾波器寬,通帶寬度范圍大,插入損耗小,帶外抑制高。
  19. In this paper, the evolution equations of the parameters of the optical soliton pulses were derived by means of variational method, in order to investigate the influence of the fifth - order nonlinear effect on the transmission properties of optical soliton in the coupling fiber, and the effects of the fifth - order nonlinearity were discussed on amplitude, frequency band width, chirp, frequency, center position and phase

    摘要運用變分法導出五階非線性作用下孤子的參數演化方程組,研究五階非線性耦合光纖中孤子的傳輸特性,討論五階非線性效應對孤子的振幅,頻寬,啁啾,頻率,中心位置及相位的影響。
  20. Atoms of the film by dc reactive magnetron with pt sputtered tend to plane ordinal structure. molecules of the the film by sol - gel with pt sputtered tend to be surface center structure as wo6. as results of ft - ir, the characteristic oscillation of the tungsten oxide sol - gel film with pdcl2 catalyst is more distinct with the higher temperature at the wave band

    這兩種方法結合制備的三氧化鎢摻雜薄膜中溶膠摻鉑樣品綜合了溶膠凝膠法與直流磁控濺射法的優點,其薄膜疏鬆多孔,充分快速響應了鉑催化劑離化的氫,具有良好的氫敏性能,是制備氫氣傳感器薄膜的首選方法。
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