種延限帶 的英文怎麼說
中文拼音 [zhǒngyánxiàndài]
種延限帶
英文
species-range zone-
In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab
針對無連接和面向連接的各種復雜網路環境下，通信頻帶資源緊張，音頻傳輸帶寬有限且復雜多變，而各種音頻數據又日益增多的局面，本文研究小波分析在信號處理方面的數學依據和在數據壓縮方面的實際意義，在前人不斷工作的基礎上，提出了一種優化小波包變換編碼方案用於音頻數據的壓縮演算法，兼考慮了編碼效率、多碼率和壓縮時延多個方面，並在matlab環境下做了模擬實驗，對各種音頻信號及多種小波函數做了模擬結果比較，實驗結果證明該演算法可以在一定計算復雜度下可以很好地改進壓縮效果，達到多碼率下實現實時編解碼的過程，在高速dsp晶元等硬體設備支持下，可以有效應用於實際復雜多變信源編碼。Meanwhile, by using delaminating combination finite element method and macro finite element analysis methods, the paper present two kinds of analysis programs. based on the aforementioned analysis program, the failure form, distribution of plastic hinge, load - carrying capacity, displacement and ductility characteristics are investigated to reveal the failure mechanism and the failure proceeding under seismic effects. the results are in good agreement with the test results, indicating the precision of the aforementioned two programs is satisfiable to the practical engineering design
分別採用分層組合式有限元和宏觀有限元分析方法，編寫了2種鋼筋混凝土中高帶邊框柱剪力墻結構的彈塑性有限元分析程序，同時利用上述2種分析程序，研究了模型結構的破壞形態、塑性鉸的分佈、承載力、位移及延性性能等特性，探討了這類結構在地震作用下的破壞全過程與破壞機理，得到其主要受力特性和抗震性能的一般規律，所得結果與試驗值吻合較好，表明上述2種程序分析結果的精度均可滿足實際工程的設計要求，因此可用於這類結構的抗震性能分析與設計。According to the special surface structure and actualities that the city is extending along the transportation line and river region because of the restriction caused by the mountains in the two sides of every cities in qingyang. the author thinks it is not good to squeeze out the existence of cave dwellings during the course of urban construction, and it is necessary to emphasize the symbiosis between urban and cave dwellings. the author conceives that it is feasible to develop group - dwellings in the steep - sides of mountain and especially to adapt to constructing " climb - slope cave dwellings which are covered with earth "
根據慶陽特殊的地表結構和城鎮發展受兩側山體限制而沿交通線與川區無限蔓延的現狀，筆者認為在慶陽城鎮建設中不應完全排擠窯居的存在，而是要強調城鎮與窯居的共生，並設想充分利用兩側陡坡地帶發展居住組團模式，建設新型「爬坡式覆土窯洞」建築群落，這種「城鎮型窯洞」可作為城鎮建設空間橫向的延續和拓展，防止城鎮呈線狀無限蔓延的畸形發展態勢；提倡運用現代科學技術對傳統窯洞民居進行改造與創新，要加快新式窯居的試點建設；建議積極開發慶陽窯洞旅遊資源，並提出了「窯洞地產」和「綠色窯洞產業」的全新概念。" alas, " said morrel with a feeling of selfish joy ; for he thought this death would cause the wedding to be postponed indefinitely
「哦！ 」莫雷爾帶著一種自私的欣喜感說。因為他以為這件喪事會使那件婚事無限期地拖延下去。At present, the research of special - shaped columns is pool in the world and the research of r. c special - shaped columns with concealed column and arbitrarily inequiaxial r. c special - shaped columns is less. the theoretical research of ductility of the two types of special - shaped columns is processed and the designed compression ratio is determined in the article. a method of theoretical research of curvature ductility is put forward on the basis of existed research documents of special - shaped columns
國內外都有關于異形柱方面的研究文獻，但多集中在普通異形柱方向，而對帶暗柱的異形柱和不等肢異形柱的研究較少，即使涉及到這兩個領域，但都是很膚淺的一些研究，本文將對這兩種異形柱的延性性能進行理論研究並確定它們的設計軸壓比限值。Our aim is to be accepted with our quality and competitive prices in the area of wire mesh
此網帶金屬絲編織網帶的各種優點，由於具有彎曲較深的串條，因此最大限度地減少網帶的變型和延伸。In this paper, a new ductile rc coupled shear wall, namely rc coupled shear wall with concealed bracings, was put forward based on the study of shear wall with concealed bracings and inclined across steel bars in lintel beam. then the seismic design methods on shear wall with concealed bracings was given through the experimental study and theoretical analysis on seismic behavior and corresponding finite element analysis on elastic - plastic
本文在帶暗支撐剪力墻及雙肢剪力墻連梁配交叉斜筋的研究基礎上，提出了一種新型延性雙肢剪力墻? ?帶暗支撐雙肢剪力墻，通過抗震性能試驗研究和理論分析，以及相應的彈塑性有限元計算，給出了帶暗支撐剪力墻的抗震設計方法。The basis of atm technology is a high - efficiency, low - latency switching and multiplexing mechanism ideally suited to an environment in which there are specific bandwidth limitations
Atm技術的基礎是一種高效、低延遲的交換和多路復用機制，非常適合有具體的帶寬限定的環境使用。The parallel computing ability of wave number domain algorithm is also being studied basically. the influence of the carrier movement errors on the sas image is analysed in chapter three firstly. based on studying those algorithms which have been successfully applied in sar, the limitations of these auto - focusing algorithms are discussed. hereafter an auto focusing algorithm based on time delay and phase error evaluation is raised, which can compensate big movement error effectively and so can be applied in sas
第三章首先分析了孔徑上運動誤差對合成孔徑聲吶圖像的影響，在研究在sar領域里成功應用的演算法的基礎上，對其運動補償的局限性做了分析，提出一種基於時延相位估計的自聚焦演算法，它能夠有效地補償運動誤差帶來的影響，並且適用於sas運動誤差較大的情況。分享友人