parts spectrum 中文意思是什麼
parts spectrum
解釋
零件系列-
For other parts of the spectrum, such as the ultraviolet, satellites are necessary to see what objects in space are doing.
對波譜的另外一些部分，如紫外輻射，必須利用衛星才能知道是宇宙中什麼天體產生的。 -
Several different names have emerged to characterize different parts of the spectrum.
幾個不同的名稱用來表示電磁波譜的不同部分。 -
Because ferrous spectrum technology can be used to accurately locate the worn parts, worn form, worn degree of automobile, the working condition of automobile can be foreseen so that faults could be avoided in advance
利用鐵譜分析技術可以準確地得到轎車系統元件的磨損部位、磨損形式、磨損程度，甚至元件完全失效的結論，從而提前預測轎車的工作狀況，提前預防故障的發生。 -
The second part studies the characteristics of cdma2000 1x reverse link, and implements a softcore design of the cdma20001x rtl soc with hdl ( hardwire desciptionin language ) verilog in accordance with the is - 2000 specifications. the model include the softcore of a spread spectrum modulation and a simple 8 - bit processor. as the same time simulate all the parts of the soc softcore with software modesim
，本文的第二部分認真的研究了cdma20001x的反向鏈路的特點，設計反向鏈路的擴頻調製片上系統方案。用硬體語言verilog設計cdma20001x的擴頻調製片上系統的ip軟核。其中包括擴頻調制部分和一個8位的cpu設計。 -
Results show that all the parts of the artillery produce vibration acceleration in the traveling course. the power spectrum is mainly in the low frequency segment. worse road surface and higher speed will cause higher power spectrum value of the acceleration response
結果表明火炮牽引行駛過程中各部件均產生振動加速度，其功率譜主要分佈在在低頻段，路況差、速度高則加速度響應的功率譜值高。 -
Based on the optimum theory of multi light spectrum hands and the analysis of the inter relation of various hands of the pictures of white cells, a new classification method a great improvement on the traditional maximum likelihood classification - has been suggested which can classify the most effective parts of the hands of the white cell pictures
摘要基於多光譜波段的優化理論，在白細胞圖像各波段間相關性分析的基礎上，對傳統最大似然分類法進行改進，提出一種對白細胞圖像選擇最有效部分波段進行識別的分類方法。 -
This dissertation is mainly concerned about the radiation of the tem - horn arrays which radiate uwb ( ultra wideband ) pulse, it mainly involves three parts : theory, numerical stimulation and experiment. the uwb antenna is a new research field in the world which has many differences from nb ( narrow band ) antenna. the most difference is that the uwb antenna such as tem - horn radiates nanosecond pulse which has wide frequency spectrum, but the nb antenna radiates single frequency signal
超寬帶天線是一項新興的研究領域，它與窄帶天線有很多不同之處，最根本的不同在於：超寬帶天線例如tem喇叭天線是輻射納秒級短脈沖信號，這種脈沖信號有很寬的頻譜；而窄帶天線大都是輻射單一頻率時諧信號的。 -
It is a branch subject of the national natural science fund project called the model and emulating about the property of spectrum radiative in sky background. the whole project can be divided into 3 parts : the radiative transfer in atmosphere, the radiative transfer in cloud and the radiative transfer on surface
它是國家自然科學基金- -天空背景光譜輻射特性建模與模擬的一個分支課題，全課題可以分為三個部分研究:大氣中的輻射傳輸，雲層在地對空觀測中的影響以及下墊面在地對空觀測中的影響。 -
Introductions are made in the present study on the overall design of the data acquisition system of radon chamber, the composition of the hardware of various parts, the structural framework between the software and hardware, the display spectrum of the data acquisition system, and part of the major qualities of the a spectrometry within the system
摘要介紹了氡室數據採集系統的整體設計方案，各部分硬體結構組成，系統軟硬體之間的結構框架，數據採集系統的顯示圖譜，以及系統中譜測量的部分主要性能。 -
Second, introduce the dyadic wavelet analysis, and use it realized the signal monitor and analysis to the turbine compressor, obtained the detail signal and approach signal at different frequency parts of the compressor s original signal. one type of electromotor that made in china is choose, and it s noise is tested. the noise signal is analyzed by wavelet analysis and spectrum analysis. several high spectral peaks that make people hearing disameniry are found. by contrast with theory calculating results and farther analysis. the cause that producing these spectral peaks is located
其次，介紹了二進小波分析，並應用二進小波分析實現了對透平壓縮機信號的監測分析，得到了壓縮機原始信號在不同頻率段分解的細節信號和逼近信號。用小波分析和譜分析相結合的方法對某國產電機的噪聲進行了分析，找出了人的聽閾不閱的幾個高譜峰位置，進行了空氣動力噪聲計算，通過與理論計算結果進行對比分析，進一步找出了產生該頻閩譜峰的幾個原因，第三，介紹了諧波小波和分形的基本原理。 -
This paper describes a spread spectrum receiver, which is equipment in self - determination outer measuring systems. it consists of two parts : fast capture and track systems. its main function is receiving capture scout demodulation and transmit spread spectrum signal coming from the objects
本論文所研究的擴頻接收機是自主外測系統中的關鍵設備，由快捕和跟蹤兩部分組成，其主要功能是對來自目標的擴頻信號進行接收、捕獲、跟蹤解調和轉發。 -
The image registration was discussed the following three steps : initial registration, pre - filtering, sub - pixel registration. an adaptive range - filtering algorithm was proposed, which filters the different parts of object spectrum in master and slave synthetic aperture sonar images
干涉sas復圖像的配準按實際信號處理過程分三個步驟論述：初配準、頻譜預濾波和子像素級配準，其中針對預濾波提出了一種自適應的距離向頻譜濾波方法。 -
There are mainly four parts about control synchronization of hyperchaos and their application in this paper : optic systems is modulated with electronic parameters, the unit of function circuit is applied to construct circuit system, educed a equation of the nonlinear dynamics of complex map and designed a kind of digital circuit used to spread spectrum sequence and application experiment of secure communication system
全文內容主要包括四個主要研究方面：電參數調制光學系統，形成超混沌控制和同步；單元功能電路法構造超混沌電路實現超混沌控制和同步；推導復合映射動力學方程產生擴頻序列構造數字化電路模塊；利用超混沌動力學系統展開保密通信實驗應用研究。 -
Then the machine can directly check out the gear parts, which has transmission fault. the frequency spectrum analysis is applied to analyze measuring results
利用本系統能直接對齒輪傳動質量進行檢驗，並可利用分析技術對測量結果進行分析。 -
But they have the disadvantages such as poor complexity, poor security and insufficient amount of sequence numbers among the family of codes, the chaotic signals have noise ? ike, broadband frequency spectrum, they can be used as spreading codes, furthermore, chaos system is extremely sensitive on initial conditions so that the various initial conditions given by chaos system can provide with large sum of spreading sequences and this can meet the demand of cdma, this thesis sets out to study on using chaos system to generate spreading sequence s, there are two parts is this paper : firstly, we study the basic theory of spread ? pectrum communication and the characteristics of chaos so as to prove the applicability of chaos system to be used in spread ? pectrum ii communication system
現在使用的擴頻碼有m序列， gold碼和r - s碼等，這些擴頻碼具有良好的隨機性，但普遍存在著復雜度低、保密性差以及同一碼族序列數目少等缺點。混沌信號具有類似噪聲、寬帶連續頻譜的特徵，正符合擴頻通信中對擴頻碼的要求，而且混沌系統對初始值極其敏感，可以通過給混沌系統賦予不同的初始值得到為數眾多、不相關的擴頻序列，這正好滿足碼分多址的要求。本文對利用混沌系統應用於擴頻通信作了一些研究工作，主要包括兩部分：第一部分：探討了擴頻通信的基本理論和混沌的基本特性，說明將混沌系統應用於擴頻通信系統的可行性。
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