波表合成 的英文怎麼說

中文拼音 [bōbiǎogěchéng]
波表合成 英文
wavetable
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 表 : Ⅰ名詞1 （外面;外表） outside; surface; external 2 （中表親戚） the relationship between the child...
  • 合 : 合量詞（容量單位） ge, a unit of dry measure for grain （=1 decilitre）
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  1. Similar relations can be formulated also for other composite waves.

    其它合成波的相似關系也可以用公式表示。
  2. Under other circumstances electromagnetic waves behave as though they consisted of streams of particles.

    在其它場合，電磁波表現得好象是由一束束粒子所組成的似的。
  3. Output can be obtain, next we use our designed the wavelet soft threshold to select result of the wavelet transform, finally, we give the selected result reversal wavelet transform. it is obvious : the wavelet soft threshold is important to improve the quality of the gray image processing. i give the donoho wavelet soft threshold a modified value method, which has a relation with ratio of signal - noise. i made full use of discrete hop field single feedback neural network, and nonlinear steady of automatic system at last, i obtained a steady limited ring, give the energy function an order differential a optimal

    我的思路是：改造現有圖形結構，先建立能反映信噪比大小且含待定參數k的表達式，然後通過離散型h0pfi舊單層反饋神經網路，再結合前邊的混合濾波器構成一個非線性控制系統，寫出對應的網路函數，利用相平面法和李雅普諾大穩定性的判據，得到一個穩定的極限環，從而確定出參數卜的范圍，進而再對原來的小波軟閾值進行修正，用修正後的值作為小波閾值。
  4. The physical models for those sound synthesis methods can exactly describe musical instruments ' s fundamental and harmonious and inharmonious frequencyies, as well as their nautral sounding process. they can be played like real musical instruments, representing players ' s strength, velocity and pattern, as well as emotion. so, the methods are playing very important roles within the sound synthesis domain currently, with mpeg4 published and improvement of computer ' s computational efficiency

    由於它可以精確地描述物體的發聲及其發聲過程，精確地再現樂器的基波、高次諧波、非諧波以及asdr過程，象真實樂器一樣可以表達演奏者的演奏力度、速度、風格和情感，隨著計算機處理速度的提高，尤其是mpeg4技術的公布，這種方法日趨活躍，成為目前樂器模擬、聲音合成的研究熱點。
  5. This paper theoretically analyses the armature current and magnetomotive force in ac exciter of brushless synchronous machine with rotating rectifier. under the normal or fault conditions of rotating rectifier, the mathematical expressions of the armature current, the m. m. f and induced electromotive force are approached

    本文通過對旋轉整流器在正常與故障狀態下的交流勵磁機電樞電流和電樞電勢作了初步的理論分析，推導出旋轉整流器在正常與故障狀態下電樞電流、空間諧波合成磁勢及其感應電勢的數學表達式。
  6. As a new development in the field of electronic oscilloscopes a hand - held digital oscilloscope is a truly integrated test tool, with digital storage oscilloscope ( dso ), multimeter and digital ondometer in one easy - to - use instrument

    =手持式數字示波表是示波器技術的一個新的發展方向。通過使用大規模集成電路和液晶顯示器，它把數字存儲示波器、數字頻率計、數字萬用表組合在一個手持式儀表體內。
  7. Fluo - 3, a visible light - excitable ca2 + indicator, overcomes the limitation of quin - 2, indo - 1 and fura - 2 but no longer display any spectral shifts upon ca2 + binding and thus rati ometric measurements are not possible

    表明所合成試劑stdin ? am是目前國內外唯一的可以am酯型無損傷導入細胞、雙波長、可見光激發的胞漿特異性ca ~ （ 2 + ）熒光探針。
  8. The results showed the samples by microwave heating exhibited smaller particles, high specific capacity ( 129 mah ? g - 1 )

    研究表明，微波合成樣品的粒度較小，第十周期的放電容量達到了129mah ? g - 1 。
  9. The perovskite - type metal oxides supports and the corresponding supported pd catalyst were prepared by microwave, and characterized by xrd, sem and used in the direct synthesis of diphenyl carbonate ( dpc )

    摘要利用微波法制備了鈣鈦礦型復合氧化物載體及把負載鈣鈦礦型催化劑，用xrd和sem對載體及催化劑進行了表徵，並將微波法制備的催化劑用於一步氧化羰基化合成碳酸二苯酯（ dpc ）實驗。
  10. Fpga and dvb standard are introduced firstly, dvb - c standard and composition of its system are analyzed completely, development of modulator structure and dvb - c digital modulator composition are presented, more over, analysis of respective modular are given. then, principle of dvb - c digital modulator system are presented, they are error control technique 、 mqam 、 nyquist rule and root raised cosine filter 、 window design method for fir filter 、 multi - rate signal processing ( integer interpolating, conversion of fractional sampling, equal conversion of net structure, polyphase structure for filter, poly - phase structure for interpolator, multi - stage implementation of samplying conversion ) 、 distrubited algorithm 、 cic filter 、 dds 、 cordic algorithm

    接著，專門利用一個章節闡述了dvb - c前端調制系統原理，他們了差錯控制技術、多進制調制（ mqam ） 、 nyquist準則與平方根升餘弦濾波器、有限沖擊響應濾波器的窗函數設計法、多抽樣率信號處理包括（整數倍內插原理、分數倍抽樣率轉換、網路結構的等效結構、濾波器的多相表示、內插器的多相表示、抽樣率轉換的多級實現） 、分散式演算法、 cic濾波器、直接數字頻率合成（ dds ） 、 cordic演算法。
  11. Four kinds of 7 - ( n, n - diethylamino ) coumarins with highly active groups were synthesized under microwave irradiation and their structures were characterized by ir, nmr

    摘要採用微波輻射技術合成了4種帶有較強反應基團的7 -二乙胺基類香豆素，並通過紅外光譜、核磁共振等手段對產物的結構進行了表徵。
  12. It implies that gene expression in plant cells might have changed under the stimulation of sound wave. thirdly, the cell cycle of protoplast of control group and stimulated group ( stimulating for 9 days ) was estimated by flow cytometer. the results showed that the number of cells of stimulated group decreased in g0 / g1 phase and increased in s phase

    圍繞中心法則分別測定了dna 、 rna和可溶蛋白質的含量，發現聲波刺激組的dna含量變化不明顯，而rna和可溶蛋白質的含量都有所升高，且以刺激9天的實驗組最為突出，表明在強聲波的作用下，有關應力響應的轉錄因子被啟動，轉錄水平提高，從而翻譯合成較多的蛋白質，促進植物的生長發育。
  13. Data used in this work are north pacific ssta, 160 stations precipitation of china, and ncep reanalysis data. main results are as follow : ( 1 ) it is found that a apparent transition of north pacific ssta in later 1970 ' s : eastern and middle - equatorial pacific ssta turns from cold to warm with area extending, and mid - latitude pacific ( west wind drift zone ) turns from warm to cold. during this transition of ssta, different characters also appear in el nino and la nina : before 1976, la nina happens more frequently, and its duration is longer, el nino zone develops from negative ssta in the early stage ; after 1976, el nino happens a little bit frequent and longer with more intensity than before, el nino zone develops from positive ssta in the early stage ; the course of ssta variation has an enso cycle of 2 - 6 years, annual oscillation of 8 - 9 years, and decadal variation of about 22 years

    本文採用1950 - 1999年北太平洋海表溫度（ sst ） 、中國160站夏季降水和ncep再分析的歐亞500hpa高度場等資料，利用eof 、 svd 、小波分析、合成分析和相關分析等方法，在分析北太平洋海溫時空分佈特徵的基礎上，著重探討了海溫異常及其年代際變化對我國東部降水的影響，並對降水、高度場和海溫三者之間的關系進行了分析，以試圖尋找三者異常之間可能的聯系，主要結論如下： （ 1 ） 1976年前後，北太平洋海溫經歷了一次明顯的轉變，赤道中、東太平洋厄爾尼諾海區由冷轉暖，暖水范圍增大，中緯度西風漂流區海溫由暖轉冷；在這樣的年代際背景下，厄爾尼諾、拉尼娜事件在不同的時期也有不同的特徵：在76年前，拉尼娜事件發生頻率高，持續時間長，事件起始於負海溫距平；而76年後，則是厄爾尼諾事件發生頻率略高，持續時間長，強度增大，事件起始於正海溫距平。
  14. Based on the dds technology, the waveform generator first stored data in high speed ram, then used dac to synthesize waveform by the data. many waveforms could then be generated easily. besides, the wave generator could get high performance on frequence resolution and stability, phase continuum, relative bandwidth etc. the dds technology was widely used in frequence synthesis field

    基於dds技術的波形發生器以高速存儲器作為波形數據查找表、通過高速d / a轉換器對存儲器的波形進行合成，可以靈活產生多種波形，同時具有頻率解析度高、頻率穩定性好、頻率轉換快、相位連續性好以及相對帶寬較寬等特點。
  15. Emulation results show that the modified feel weighted filter can reduce the effect of the noise interference by taking good use of the masking effect

    結果表明，修正後的感覺加權濾波器更好地反映出合成濾波器的變化情況，更好地利用了掩蔽效應降低了噪聲干擾的影響。
  16. 2. confocal microfluoroscope and the new fluorescent ca2 + indicator stdin - am were used to investigate the mechanism of 5 - hydroxytryptamino ( 5 - ht ) on intracellular calcium dynamics in cultured rat stomach fundus smooth muscle cells comparing with that of fluo - 3. the results shown that the new fluorescent ca2 + indicator, stdin, developed in our laboratory

    結果表明，所合成試劑既具備雙波長鈣熒光探針f盯a一2與c擴+結合前後吸收和熒光峰位移，又保持了長波長鈣熒光探針fluo一3熒光激發波長位於可見光區的特性。
  17. The final result shows that steep - front wave impulse voltage test plays a very effective part in finding serious faults of the insulator, however, tiny faults are not easy to be found through this method

    計算和試驗結果相一致，結果表明陡波試驗在檢驗合成絕緣子嚴重內絕緣故障方面很有效，但對較輕的故障就不太有效。
  18. Adding the acetyl - coa to the protein mixture of phaa, phab and phac, the mixture was analysed with the wavelength of 230 - 240nm. the results showed that the absorption peak for pha could be found at the wavelength of 235nm. from all facts given above, it could be confirmed that three cloned genes have bioactivity and biological function synthesizing pha

    將phaa 、 phab和phac基因表達的蛋白產物混和后，加入底物乙酰coa ，於230nm ? 240nm波長下，對反應產物進行掃描，發現在波長235nm處有明顯的pha特異吸收峰；表明混和物中有pha的產生，所表達的蛋白具有生物學活性和特定功能，證實所克隆的phaa 、 phab和phac就是合成pha所需的三個基因。
  19. The algorithm used to generate the time - history shock waveform can satisfy srs accuracy requirement, and can be a reference for the researchers who develop the control software for the srs test

    計算結果表明所提演算法是有效的，所合成的時域沖擊波形能夠滿足參考沖擊響應譜的精度要求，為開發沖擊譜試驗的控制軟體研究者提供了一種思路。
  20. Wt wave table

    波表合成
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