peak band 中文意思是什麼

peak band 解釋
頂端鐵箍
  • peak : vi 1 瘦弱;消瘦,憔悴。2 減少,縮小 (out)。n 1 山峰,山頂;孤山。2 (胡須等的)尖兒;尖端。3 最...
  • 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;...
  1. Kutuzov impatiently kicked his horse, which ambled along slowly under his weight, and continually nodded his head and put his hand up to his white horse - guards cap, with a red band and no peak

    他把手舉到他那白色的近衛重騎兵軍帽邊帶有紅箍,沒有遮檐,不停地點頭。
  2. When x is above 1. 3 %, the emission spectra are strongly broadened and do not show any well - defined features, and their peak positions shift to lower energies correspondingly with increasing x. the large band - gap bowing of gap1 - xnx alloy is induced by the impurity band formation due to the intercenter interaction

    對中心發光的nn3束縛激子的零聲子線及其聲子伴線,並得到了nn3的所有聲子伴線( l0 、 la 、 ta )的s因子在約20k卜50k范圍內與溫度的關系。
  3. Design considerations of the high power s - band rka are described, by using electron beams of voltage - 600kv, current - 5000a, and the numerical simulations for three kinds of the rka output structures are given. the three kinds of the output strctures are single - gap standing - wave ( sw ) cavity, traveling - wave ( tw ) output structure, and two output structures ( single - gap + traveling - wave structure ). under conditions of using two output structures, the results show that the instantaneous peak power obtained from sw output cavity and tw output structure is respectively 2. 4gw and 2. 1gw, the both power average of 0. 96gw and 0. 93gw, i. e. the s - band rka of two output structures generates peak output power of 1. 89gw at a frequency of 2. 85ghz

    從數值模擬中得到雙輸出結構的微波功率輸出結果為:駐波輸出的瞬時功率為2 . 4gw (周期平均為0 . 96gw ) ;行波輸出結構輸出瞬時功率為2 . 1gw (周期平均0 . 93gw ) ,就獲得了頻率為2 . 85ghz的微波輸出。本文簡要的描述了電磁軟體( magic )對速調管輸出腔體進行了模擬,並對相應的模擬方法進行了評述。
  4. A hysteresis - band instantaneous current control pwm technique is popularly used because of its simplicity of implementation, fast current control response, and inherent peak current 1 imiting capability

    瞬時電流滯環控制技術由於實現簡單、響應速度快和具有自然限流等優點而得到廣泛應用。
  5. This indicated an absence of deep trapping centers. this peak was still observed at room temperature, temperature. the presence of this intrinsic near - band - gap emission line in the pl spectrum even at room temperature is a further indication for the high quality of the epitaxial layer

    Znse薄膜樣品在77k時,光致發光譜中只觀測到了近帶邊的發射,而且這一發光一直持續到室溫,說明在si襯底上lp - mocvd外延生長的znse薄膜具有較高的質量。
  6. By using peak - band algorithm, the aim area ( b area ) is segmented from the wear area image. aiming at the edge noise of image, mathematical morphology theory is applied to integrate edge. test results show that the segmentation algorithm is effective in identifying tool wear degree

    針對邊界中存在的分割噪聲使用圓形形態運算元對邊界進行完整化,最終獲得了完整的刀具磨損區圖像,為實現通過刀具磨損區大小來評判刀具磨損程度的方法奠定基礎。
  7. 5nm and 10nm respec live1y, but the ye1 l ( ) w band i s also found on the ijl spectra of these two samp1es. the yel low peak i s very strong in 1 # samp1e, its intensi ty is higher than that of the ilear - - band peak. while the ye11ow band is quite weak compairing with the 1 # samp1e, and its radio of ye1low - - band / near - - band is on1y 0

    1 # 、 2 #樣品的pl譜峰均很窄,其fwhm (半峰寬)僅為7 . 5nm和10nm ,但兩個樣品的pl譜均出現了黃峰, 1 #的黃峰較高,其強度超過了帶邊峰,而2 #的黃峰得到很大改善,其黃帶帶邊峰強度比僅為0 . 17 。
  8. In the part of window, a best window must own the following character : ( 1 ) the smallest band - width in the place of 3db, as well as main - lobe width ( 2 ) the biggest side - lobe peak - value of must be as possible as small

    就窗函數而言,引入實驗的七種窗函數中,有限帶寬、三角形窗以及餘弦窗是卷積窗函數比較理想的選擇。
  9. The third, some groping researches are made on broadband coaxial line filter output circuit of klystron. a broadband output circuit - mode four coupling slots double - gap output cavity loaded with coaxial filter, which has a workable relative bandwidth bigger than 14 % and fits in with l - band multi - beam klystron, is designed. meanwhile some analysis of its stability and peak power capacity is made

    第三,對速調管同軸線濾波器寬帶輸出迴路進行研究和探索,設計出了一個適合用於l波段多注速調管、相對帶寬超過14的四耦合槽模強耦合雙間隙腔加載同軸線濾波器輸出迴路,並對其穩定性和峰值功率容限做了一些分析。
  10. With the development of the electronic technology, the higher requirements of power supply are raised including high efficiency, high power density, low emi and rapid dynamic response. a hysteresis - band instantaneous current control pwm technique is popularly used because of its simplicity of implementation, fast current control response, and inherent peak current limiting capability

    隨著電子技術的發展,用電設備對電源要求不斷提高,開關電源正向著效率高、功率密度大、可靠性高、電磁干擾低、無噪聲、維護方便的方向發展。
  11. The nano - zno had high transparence property in the band of visible light, while the commercial zno powder was opaque. at the same time, nano - zno had wide absorption frequency as well as good absorption effect within the ultraviolet band. with the decreasing of the diameter of nanometer particle, blue shift of absorbing peak was observed

    結果表明:納米氧化鋅在中紅外頻段與普通氧化鋅的吸收能力相當,但由於納米氧化鋅的表面效應,其中紅外吸收峰形狀與普通氧化鋅不同;在可見光區,納米氧化鋅具有普通氧化鋅所不具備的高透光性;而在紫外光區,納米氧化鋅具有很寬的吸收頻段和優異的吸收性能,同時,隨粒徑的減小,吸收峰發生藍移。
  12. Vanadyl phthalocyanine ( vopc ) films prepared by vacuum deposition were annealed under magnetic field. uv - visible absorption results showed that the films annealed under magnetic field showed a q - band red - shift. x - ray diffraction study ( xpj ) ) indicated enhancement in diffraction intensity and shift of peak position

    分析表明酞菁氧釩分子uv - vis吸收譜q帶峰值發生較大的紅移; xrd測試中衍射峰強度明顯增強,峰位變化,但峰寬變化不大;原子力顯微鏡( afm )分析發現晶粒大小無明顯變化。
  13. Then, this paper presents a fast time - delay estimation algorithm ficp ( fine interpolation of correlation peak ). this algorithm can effectively reduce the impact of signal non - stationary and improve the accuracy of tde ( time - delay estimation ) without increasing calculating complexity. what ' s more, it can reduce the interference caused by wide band noise

    為降低信號非平穩性的影響,提高時延估計的精度,文中提出了一種快速相關峰細化時延估計演算法ficp ( pineinterpolationofcorrelationpeak ) ,此演算法精度高,速度快,另外還可以抑制寬帶噪聲的影響。
  14. On the basis of the former research works, we present the detecting method as follows : for the narrow band characteristic of the track signal we use under - sampling instead of nyquist sampling to reduce the sampling rate. as to the carrier frequency, the spectrum of the 18 - information frequency - shift track signal has two peaks, then the carrier frequency is the average of the two peak frequency, to um - 71 jointless track signal, it has only one peak, then the carrier frequency is the peak frequency

    針對移頻軌道信號的窄帶特性提出了使用欠采樣技術代替奈奎斯特采樣的方法,以降低信號的采樣頻率;國產18信息移頻軌道信號頻譜具有雙峰,雙峰頻率平均值就是信號的載頻頻率,而um - 71無絕緣軌道信號頻譜單峰,峰值頻率即為信號的載頻頻率。
  15. 3. the pl results of si - sio2 films show that emission spectra of samples have 4 luminescent band peak at 320nm, 410nm, 560nm, and630nm, respectively, at room temperature, ta, the excitation wavelength, argon pressure et al

    三根據pl譜,分析了si一510 :薄膜樣品的室溫光致發光現象,樣品有一320 ,翻,一410nm ,一56onm和一630nm四個pl峰,它們的pl峰是相互分離的。
  16. The results show that the dispersion slope of dispersion - shifted fiber is crucial to sc generation. a flat and ultra - broad - band sc spectrum is obtained by optimizing the fiber parameters and the peak power, pulse width of pump pulse

    通過對光纖色散斜率的優化設計並綜合考慮泵浦脈沖功率、脈沖寬度對sc譜譜寬和平坦度的影響,獲得了平坦、超寬的sc譜。
  17. Owing to high frequence, city power peak and pou can be removed by low band - pass filter that we design in the fourth chart

    對於市電的尖峰和浪涌噪聲,由於其屬于高頻成份,在本文第五章,我們設計了低通濾波器來濾波,消除其影響。 。
  18. The correlation between broad - band spectral index and peak frequency for xbls and fsrqs

    和平譜射電類星體間峰值頻率與光譜指數的相關性分析
  19. Because of the good sensibility, ultrasonic narrow band signal analysis technique with 1mhz central frequency was chosen to differentiate the heat treatment samples above - mentioned. there are obvious differences among heat treatment products in principal frequency, spectral peak ' s quantity, amplitude and distribution. that is to say, the technique of ultrasonic narrow band power spectral can be applied to characterize the microstructures of multi - phased alloy steels

    利用窄帶信號頻譜分析技術靈敏度高的突出優點,選取中心頻率為1mhz的窄帶超聲信號,對上述不同熱處理試樣進行超聲功率譜分析,發現不同熱處理產物在功率譜主頻率、譜峰特徵(幅度、數量、分佈)等方面,都存在不同程度的差異。
  20. The single layer films are physically mixed and prepared by polychloroprene and ferrite 94rc. one is synthesized in a lump, the maximal value of its inverse absorption is 12. 88db but the obverse is 8. 54db at 6. 79ghz ; the absorption band of its inverse is wider than another side. the other films are made by quartic equal steps, the absorption of its obverse and inverse have not too much differences, the peak value is 10db at 14. 4ghz

    吸波性能測試表明一次注模所制薄膜其反面在8 . 88ghz時有最大衰減12 . 88db ,而正面在6 . 79ghz時有最大衰減8 . 54db ,反面的吸波頻帶也比正面寬;而四次注模所制薄膜其吸波性能在正反兩面的吸收頻帶和強度基本一致,在14 . 4ghz時達到10db左右。
分享友人