正號量 的英文怎麼說

中文拼音 [zhēngháoliáng]
正號量 英文
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  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  1. Emphatically, this paper discusses the pattern of signal and antenna radiation of the system, the design principles and technologies of audio - generator and monitor, and the modification of measurement deviation. through special tests and aviate experiments, it has been proved that the performance of the domesticalized system is better than of the initial system

    文中重點分析了俄制分米波儀表著陸系統的信格式和天線輻射場型,著重闡述了系統中音頻信產生器和監測器的設計原理和實現技術,對信檢測中的測誤差進行了分析並設計了有效的修方法。
  2. Due to existing signal processing technology ’ s shortage such aslow measurement, narrow measurement range precision and other poor performance, we introduced a high - precise signal processing technology : firstly, to get power spectrum with hanning windowed welch modified periodogram, search its peak value frequency ; secondly, to apply zooming analysis via goertzel algorithm ; at last, to get a highly precise doppler frequency with energy centrobaric rectifying algorithm 。 the simulating result indicated that this technology introduced could get accurate doppler frequency 。 depending on above discussed technology, we designed a signal processing scheme, and developed a signal processing system. the running result showed high performance, verified the feasibility and reliability of the highly precise signal processing technology introduced. in a word, the technology improved ldv ’ s performance such as measurement precision, measurement range, dynamic response time 。 and it will have a wide application foreground

    針對存在的缺點,本文提出了一種應用於激光多普勒測速的高精度信處理技術,即首先利用加hanning窗的welch修周期圖演算法得到信功率譜,搜索其譜峰值頻率,接著利用goertzel頻譜細化演算法對搜索的譜峰進行細化分析,再引入能重心頻譜校演算法對細化后的譜峰進行校分析,從而將離散頻譜分析演算法、頻譜細化演算法和頻譜校演算法三者有機結合起來,充分發揮各自的優點:通過加hanning窗的welch修周期圖演算法快速得到功率譜及峰值頻率,通過goertzel演算法獲得分析頻帶的高解析度頻譜,然後通過能重心校演算法對細化后的頻譜進行高精度校,這樣不僅保證了演算法的高效性,而且大大提高了分析的精度。
  3. To further distinguish the katana fleet of 200 dreadnaughts, the starships were completely redecorated inside and out in a dark hue, earning the unofficial moniker, the dark force

    為了更好辨認卡塔那艦隊的200艘無畏級,這些船被從里到外用暗色調重新裝飾,得到了「黑暗力」的非式綽
  4. The profit signal and noise vectors are orthogonal to each other, so the variation vector is the hypotenuse in a right triangle

    有效信和噪聲信相互交,所以變是直角三角形的斜邊。
  5. Uss washington bb - 56 uss washington bb - 56 length overall : 222. 1m beam : 33m displacement 35000t uss washington bb - 56 was laid down on 14 june 1938 at the philadelphia navy yard, commissioned on 15 may 1941

    美國海軍華盛頓戰列艦bb - 56總長: 222 . 1米寬: 33米常排水: 35000噸華盛頓戰列艦於1938年6月14日在費城海軍港開工建造, 1941年5月15日開始服役。
  6. Psittacula agapornis ), oscine passenon ( emberiza rutila ) and the vocalizations of sub - oscine passerine ( melopsittacus undulates, psittacula agapornis ) after sectioning nxiits were recorded by sharp gf - 6060 recorder. cooledit2000, an acoustic analyzing software, was used to produce the original wave and it ' s expanded time windows, sonograms, spectrums and power static histograms. to distinguish the acoustic differences of their natural vocal and to find the changes of sub - oscine passerine ' s song after sectioning nxiits, the above results is acoustically analyzed and compared, expecting to provide some advantage to further explaining the mechanism of vocal production

    本實驗以非鳴禽(家鴿、家雞) ,亞鳴禽(虎皮鸚鵡、牡丹鸚鵡)以及鳴禽(栗? )為實驗材料,記錄其常叫聲以及亞鳴禽斷nxiits后的叫聲,用cooledit2000聲音處理軟體制出原始信及其展開圖,聲圖,頻率譜圖以及能統計分布圖,並對所得結果進行聲學比較分析,以期得到鳴禽、亞鳴禽及非鳴禽叫聲在聲學特性上的差異,以及亞鳴禽在斷神經后叫聲的聲學變化,旨在為進一步解釋其發聲機制提供幫助。
  7. Cargo ex pacification extremely inferior now under survey we reserve right of claim airmail sealed sample

    聯合太平洋上的貨物質極差,現在檢驗之中。我們保留索賠的權力,今以航空寄上密封樣本。
  8. In order to examine the south motorcycle engine preignition phenomenon, using the rich burning information of the massive ions which are produced when the air cylinder is burnt, through analyzing the wave form difference between lighting a fire normally and firing early, it can be determined whether preignition occurs or not

    為了檢測南方摩托車發動機早燃現象,利用其氣缸內燃燒時產生大的離子電流信所包含的豐富燃燒信息,對其火花塞常點火和熾熱點火離子電流顯示的波形進行研究分析,從而確定是否發生早燃。
  9. It is the power of media as a propagandist, preacher and organizer that make it the major objective of social science and humanity

    是大眾媒介與生俱來的宣傳、召、組織力使其成為人文社會科學研究的主要對象。
  10. In sar system, the in - phase and quadrate echoes must be sampled simultaneity and stored for a long - time. because of the limitation of hardware, only the available echoes can be stored

    Sar系統對數據採集和存儲處理需要滿足對交兩路( i / q )雷達回波信的數據同時採集,並實現高速傳輸和大容長時間實時存儲。
  11. The algorithm principle, hardware design and software design of the scheme are proposed and experimentally demonstrated ; the main contents of this thesis are as follows : firstly, we study the principle of the fiber optic weak magnetic sensor based on magnetostrictive effect. after analyzing the characters of the magnetic field sensing signals, we know that the magnetic field sensing signals ’ fundamental component is proportional to input dc magnetic field

    敘述了該方案的原理、軟硬體設計過程,並通過實驗進行了驗證,本文主要內容如下:首先,研究了基於磁致伸縮效應的光纖微弱磁場傳感器傳感原理以及輸出信的特徵,分析得出在干涉儀處于交工作點時,傳感器輸出信的基頻分與被測直流磁場成比關系。
  12. In the thesis, a signal processing scheme of polarization - insensitive fiber optic michelson interferometric magnetic sensor is described : making the interferometer work near the quadrature with closed loop controlling working point method, the fundamental frequency component of the magnetic field sensing signals can be detected to measure the input direct current ( dc ) magnetic field by phase sensitive demodulation

    本文主要介紹了偏振無關光纖michelson干涉型微弱磁場傳感器信處理的方案:通過閉環控制工作點演算法使干涉儀工作在交工作點處,再利用相敏檢波演算法提取傳感器輸出信的基頻分,以測直流磁場的大小。
  13. Summarize : multi - input, can be used cooperate with various sensors / transducers, measure 、 display and alarm control the physical quantities such as temperature 、 humidity 、 liquid level and flux # 118alues and transform them to export, can read and write all parameters via the computer through serial communication, besides it can offer 24vdc power supply for 2 - wire transducers, four - bit led displaying, the multi - segment curve correcting function is selectable, one meter can equip four alarm relay outputs 、 one transform ( or communication ) output and one equipped power supply outputs

    萬能輸入,可與各類傳感器、變送器配合使用,實現溫度、濕度、壓力、液位、流等物理的測、顯示、報警控制和變送輸出;通過串列通信口,可在上位計算機中實現全部儀表參數的讀寫;還可為兩線制變送器提供24vdc電源; 4位高亮度led數字顯示;對輸入信有多段折線修功能可選;一臺儀表最多可配4個報警繼電器輸出、一路變送(或通信)輸出和一路配電輸出。
  14. Intelligent multi - channel data - logging display controller adopt advanced microprocessor for smart control, it is suitable for display and control temperature, humidity, pressure, liquid level, instantaneous flow, speed and so on in many physical quantity inspect signal, and can data - logging multi - channel measure signal. it also can carry on high - accuracy linear correction to various non - linear input signals

    雙迴路數字光柱顯示控制儀採用先進的微處理器進行智能控制,適用於溫度濕度壓力液位瞬時流速度等多種物理檢測信的顯示及控制,並能對各種非線性輸入信進行高精度的線性校
  15. Test signal in the front of cpu, no need to turn over. mother board

    1 .不需翻轉主機板就可直接從cpu測各點信
  16. 1. test signal in the front of cpu, no need to turn over mother board. 2

    1 .不需翻轉主機板就可直接從cpu測各點信
  17. Test signal from the front of mother board, no need. turn over mother board

    1 .不需翻轉主機板,就可直接從主機板測各點信
  18. 1. test signal from the front of mother board, no need turn over mother board

    1 .不需翻轉主機板,就可直接從主機板測各點信
  19. A x - band five - cavity tro is designed. with the voltage 760kv, the current 6ka and the magnetic field 2. 6t in the simulation, it ' s output power is about 1. 2gw

    小信理論分析得出只有3 / 6模與電子束與電子束有負能交換,其它四個模式電子束有交換。
  20. The allowed number representations are two ' s - complement, one ' s - complement, and signed - magnitude. note that all of these number systems agree on the representation of positive numbers

    允許的數字表示法是二補數,一補數,和符值.注意所有這些數字系統同意數數字的表示
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