ville 中文意思是什麼

ville 解釋
城
  1. The fractional fourier transform is linear time - frequency transform, and it doesn ’ t have disadvantages of wigner - ville distribution. moreover, the precision of this method is higher, and the performance of antinoise is better

    而分數階傅立葉變換是線性時頻變換，所以它不受交叉項的干擾，沒有不模糊區間減半的缺點，而且它的估計精度高、抗噪性能好。
  2. Pour cette reception, on doit tre en tenue de soir e ou en tenue de ville

    參加這個招待會應該穿晚禮服還是便裝？
  3. Otherwise, the governor would not be marched to the hotel de ville for judgment. otherwise, the governor would escape, and the people s blood suddenly of some value, after many years of worthlessness be unavenged

    沒有德伐日那總監就無法被押到市政廳去受審，沒有他那總監就會逃掉，人民的血就得不到報償了多少年來一文不值的血現在突然值錢了。
  4. Instantaneous frequency estimation of the surface myoelectric signal wigner - ville distribution based technique

    分佈的表面肌電信號瞬時頻率估計
  5. I quaffed the nectarbowl with him this very day, said lenehan. in mooney s en ville and in mooney s sur mer

    「今天我還和他一道痛飲過美酒哩， 」利內翰說， 「城裡的穆尼酒館和海濱上的47穆尼酒館。
  6. The reassigned smoothed pseudo wigner - ville distribution ( rspwvd ) is introduced, which has less interference and higher resolution than other time frequency distributions like wigner - ville, choi - williams etc. it is used to detect the multi - knocking of engine such as cylinder, piston pin, valve, crank bearing, connecting rod bearing and jib knocking. a new fault diagnosis technique based on the rspwvd for the engine multi - knocking problem is proposed. by comparing the bispectrum and bicoherence of the gear vibration signals, it is demonstrated that bispectrum has an advantage over bicoherence for feature extraction of such signals

    第四章首次引入一種重分配方法，得到干擾項少而解析度高的重分配平滑偽魏格納維爾分佈（ rspwvd ） ；對發動機曲軸主軸承響、連桿軸承響、活塞銷響、活塞敲缸響、氣門響和挺桿響等常見機械異響故障振動信號特徵進行了全面地比較分析；通過對各種異響故障特徵信號的分析研究，提出基於rspwvd的發動機多異響故障診斷策略，利用該策略可以準確識別不同的發動機異響故障。
  7. Linear frequency modulated ( lfm ) signals as the most popular pulse compression signal are a typical kind of time - varying, nonstationary signals, so applying the wigner - ville distribution into lfm signals has more advantages than conventional methods

    雷達脈沖壓縮技術中所使用的線性調頻信號是一類典型的時變非平穩信號，採用時頻分析的研究方法處理線性調頻信號有著傳統方法無法比擬的優點。
  8. Mr. de tre'ville's headquarters in paris resembled an armed camp at all times.

    特雷維爾先生在巴黎的隊部始終象個兵營。
  9. Fanhua high school has formed the close relationship with plain ville high school, connecticut, usa and the science institution of china

    學校已與美國康州普林威爾中學、中科院有關部門建立起緊密型合作關系。
  10. La ville de chateaurorx, france

    法國紅堡市政府
  11. Simulation on identification of cracked rotor by wigner - ville distribution

    分佈裂紋轉子識別的模擬
  12. Casacerco annunci immobiliari per trovare case, appartamenti, ville, negozi, box, capannoni in vendita e in affitto

    長沙仁光電子科技有限公司專業從事燈光設備研究、開發、生產、銷售，專業燈光音響工程設計、安裝調試。
  13. It ' s always a fun time at the lego ville stables

    在樂高樂園的馬廄里，小朋友們總可以度過愉快的時光！
  14. Liu fang solo recital at the theatre de la ville in paris, may 8, 2006

    2007年5月劉芳琵琶古箏獨奏音樂會
  15. Firstly, according to the characteristic that the doppler frequency shift signal can be approximated as a single sinusoid signal, the extended sinusoid signal retrieval ( pisarenko and esprit ) methods are presented and signal state and measurement formulations are developed, so the kalman filter recursive method is got. the brief introduction of low velocity moving target doppler frequency shift signal wigner - ville transformation and wavelet transformation expression are presented in this paper. secondly, because the clutter is gaussian distribution, cumement and high - order spectrum based methods are presented and the simulation results prove their good performance to suppress gaussian clutter in low velocity moving target doppler frequency shift signal processing

    一個方面是根據低速目標的多普勒信號可簡化為單一正弦波形式這一特點，得到了擴展的高斯色噪聲背景下的諧波恢復演算法，即高斯色噪聲中的pisarenko諧波恢復法和旋轉因子不變法（ esprit ） ；並推導了信號的狀態方程和觀測方程，進而得到基於卡爾曼濾波的遞推演算法對信號進行提取；本文還簡單的介紹了低速運動目標的多普勒頻移信號的wigner - ville變換與小波變換；另一個方面是針對雜波服從高斯分佈這一特點，提出了對接收信號求累積量和高階譜來對高斯雜波進行抑制。
  16. Oui, tres tres bien, merci. oui. ah, oui, c ' est une tres jolie ville

    （法語）對，非常非常好，謝謝啊，對，這座城市非常漂亮
  17. Research and application of wigner - ville distribution algorithm

    威利分佈演算法研究及應用
  18. The signal processing of radar moving targets using polynomial wigner - ville distribution

    的雷達運動目標回波信號處理
  19. Analysis of human colonic pressure signal based on smoothing pesudo - wigner - ville distribution

    基於平滑偽魏格納分佈的人體結腸壓力信號分析
  20. 2. discuss the discrete form of time - frequency analysis ; give the simulations of wigner - ville distribution and short time fourier transform under different snr. at same time, to overcome the cross - term of wvd, choi - williams distribution and b - distribution are introduced

    以wvd為研究重點，對時頻分析的概念、性質做系統的介紹；給出常用的時頻分析形式，例如短時傅立葉變換、 wigner ? ville分佈；最後給出時頻分析的一般定義。
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