internal modulation 中文意思是什麼

internal modulation 解釋
內燈
  • internal : adj 1 內的，內部的 （opp external）。2 國內的，內政的。3 體內的，內服的。4 內在的，本質上的，固有...
  • modulation : n 調整，調節；（聲調的）抑揚，變化；【音樂】轉調，變調；【無線電】調制。 amplitude modulation 振...
  1. And the code selection of good non - periodic auto correlation in pulse internal phase modulation will benefit the suppress of range side - lobe

    脈沖內部調相選用具有良好非周期自相關性能的編碼還有利於距離旁瓣的抑制。
  2. Features : by using a patent technique with all - digit internal inter - modulation system, it can reduce false alarm to a minimun

    特點：採用全數碼內部互調制技術，從根本上最大限度阻止誤報。
  3. Additional internal amfm modulation accuracy check on the same unit ( maximum carrier frequency limited to 1. 3 ghz )

    檢測儀器的本身調幅及調頻的內調制功能的準確度（最高載頻不超過1
  4. In this thesis, the signal express format and characteristic of pulse internal phase modulation and pulse external frequency agile is introduced, and the signal design is processed based on the demand of radar system, the restriction of parameter design and various code format

    本文首先介紹了脈內調相脈間跳頻信號的表達形式和特點，並根據雷達系統的需求和參數設計的約束條件以及不同的編碼形式進行了信號的設計。
  5. ( 2 ) if secondary moment is taken for one kind of modulation of moment and there are the same, the effect of secondary moment on the modulation of moment becomes bigger with secondary moment becoming bigger. if prestressed frame can not complete full redistribution of internal force, ultimate load may put off and put up because of secondary moment. total coefficient of modulation of moment also is bigger

    （ 2 ）如果把次彎矩看著是對框架的一種彎矩調幅，在相同的相對受壓區高度下，次彎矩越大，次彎矩調幅作用越強；如果結構不能實現完全的內力重分佈，則次彎矩能夠延緩截面極限承載力的到來，提高結構的極限承載力，結構總的彎矩調幅系數也隨著次彎矩的增大而增大。
  6. Based on the experimental study of two presstressed frames, it analyses the question of redistribution of internal force and analyses influence of moment modulation of prestressed frames. therefore, it draws some conclusion as follow : 1 ) post - tensioned prestressed frames can be practiced on moment modulation. but how to operate decides on practical situation in design

    本文通過對兩榀近於足尺的后張有粘結預應力框架在跨間豎向荷載作用下的試驗研究，探討了預應力框架內力重分佈問題，從塑性內力重分佈入手分析了次彎矩對框架彎矩調幅的影響以及影響內力重分佈的其他主要因素，得到一些概念性的認識和結論： （ 1 ）對后張有粘結預應力框架可進行適當調幅。
  7. ( 3 ) the relative height compressive zone of section greatly influences the redistribution of internal force of the prestressed frames. the total modulation of moment decreases according as the increase of relative height compressive zone of section

    隨著中支座截面相對受壓區高度的增大，次彎矩增大，次彎矩調幅增大，但荷載彎矩調幅以更大的幅度下降，導致總的彎矩調幅下降。
  8. Internal am, fm, pm, fsk, and pwm modulation make it easy to modulate waveforms without the need for a separate modulation source

    內部am fm pm fsk和pwm調制使儀器能容易地調制波形，而不需要單獨的調制源
  9. At first, this thesis analyzes the main causes in theory, which have effects on the redistribution of internal force and modulation of moment for the bonded post - tensioned partially prestressed concrete frame ( for short prestressed frame ), including the relative height of compressive zone of section ( ), secondary moment and types of load applying. then, this thesis analyzes the test of prestressed frame. then, a method, called curvature - force method, for nonlinear analysis of prestressed frame is put forward

    本文首先從理論上分析了影響后張有粘結部分預應力混凝土框架（簡稱為預應力框架）內力重分佈和彎矩調幅的主要因素，即相對受壓區高度、次彎矩和加載方式等，並初步分析了兩榀只加豎向荷載和兩榀既加豎向荷載又加水平荷載的單層單跨預應力框架靜力加載的試驗。
  10. By way of these tendons, precest beams and columns can be assembled conveniently, and the joints and frame are monolithic and continuous. consequently, compared with common reinforced concrete frams, this kind of frame systems possess higher reliability and solved the problems in the process of assembling prestressed concrete frames. also it forms the framework of subassemblage and prestressed concrete frames, and explores a new way for industrial production of prestressed structures. by analyzing this system, a series of conclusion are provided, incluing modulation of bending moment produced by vertical loads within beam end, secondary internal forces produced by pretress force, shear resistance of the end of beams, the influence of lateral restrains. theresearch results of this paper are proved to be practical. some advices are also brought forward on the design process

    后張預應力筋既可作為施工階段拼裝手段，又可在使用階段承受梁端彎矩，構成整體受力節點和連續受力框架，克服了裝配式節點受力可靠性差的缺陷，解決了預應力混凝土框架難以裝配的問題，形成預制預應力混凝土裝配整體式框架，開辟了預應力結構工業化生產的新途徑。本文針對預壓裝配式預應力混凝土框架，從豎向荷載作用下的梁端彎矩調幅、施加預應力在框架中產生的次內力、梁端抗剪承載力、考慮側限的無側移框架的承載力分析四個方面對該種裝配式結構體系的性能做了詳細的研究。
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