modulating system 中文意思是什麼

modulating system 解釋
調制系統
  • modulating : 調制的
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. On the running theory of electrical power ergograph and the basic control theory basis, this paper expatiate on the mathematic model and modulating speed of ergograph, and expounds the principle and ways of design of hardware and software for measure and control system, and describes the hardware and software with some frames and interfaces, and importantly recommends the way of designing software

    本文根據電力測功機的工作原理和控制理論基礎，主要闡述了測功機的數學模型和調速原理以及整個測控系統的硬體和軟體設計的原理和方法，並輔助框圖和界面對軟硬體進行了詳細描述，重點介紹了系統軟體的設計。
  2. In this thesis, founding on the study of the feature of the communication system in maglev train, the design principia of the communication system in maglev train is brought forward. after understanding the feature of the communication system and the induction signal in maglev train, the advantage and disadvantage of several binary modulating and demodulating methods is studied. then, two communication system based on parallel cable and crossed induction coils is put forward

    本文分析了磁浮列車通信系統的特點，提出了設計磁浮列車通信系統需要遵循的原則，針對磁浮列車通信系統和感應信號的特點，對比了多種二進制調制解調方式的特點和優點，提出了基於平行電纜和交叉回線的兩種無線感應通信系統。
  3. The modulating signals of firing delay angle at the rectifier and firing lead angle at the inverter, and the excitation voltage are chosen to be control variables. the offset of the current of dc line and the extinction angle and the power angle of generator are chosen to be control outputs. then a nonlinear controller is designed for the system under study according to direct feedback linearization theory

    以整流側觸發延遲角的調節信號、逆變側觸發超前角的調節信號以及發電機勵磁電壓作為控制變量，以直流線路電流、逆變側關斷角以及發電機功角的偏移量作為目標輸出，用直接反饋線性化方法設計了系統的非線性控制器。
  4. An idea, simulating the fuzzy model by establishing the fuzzy model and fuzzy control rule of the controlled object is proposed. generally, it is difficult to acquire the accurate mathematical description of the controlled object. a dynamic modulating factor is introduced in the designing of the fuzzy controller so as to improve the precision of the fuzzy control. and a more convenient defuzzify calculation method is adopted. the cart and the single inverted pendulum are taken so as to illustrate the simulation result. in addition, the detailed qualitative analysis of the fuzzy system is achieved. a kind of common method of qualitative analysis is proposed. it can be used to analyse the fuzzy system and describe the behavior of the system state precisely in the phase plane. the simulating results illustrated the method is feasible and available

    提出了在難以精確描述控制對象數學模型的情況下，通過建立控制對象的模糊模型來確定系統的模糊控制規則，並對模糊系統進行模擬分析的思想.利用連續系統定性分析的思想，提出一種對模糊系統進行定性分析的可行方法，在相平面內較為準確地刻畫模糊系統的動態行為.在模糊控制器的設計中，引入動態調節因子來提高模糊控制的精度，並採用了一種便於實際運算操作的解模糊運算方法.在一種簡單的控制對象情況下進行了具體的模擬計算，得到較理想的控制效果.此外對具有精確數學模型的一級倒立擺系統進行此種模糊控制，亦取得很好的模擬結果
  5. This article grounds on the project of a 300mbps tcm - 8psk modulating and demodulating system and is developed from it

    本文就是以信息速率300mbps的tcm - 8psk數據機原理樣機為研究背景，並在這一工程項目的基礎上發展而來。
  6. In the first part of this thesis, history of ptr technology and measuring equipment were introduced. we have summarized the continuously modulating ptr theory of isotropic materials, and formed a complete system info concluding one dimension and three dimensions theories, monolayer and multilayer theories

    本文前半部分簡單敘述了ptr技術的研究歷史和測量裝置，較為系統地總結了各向同性材料的連續調制ptr理論，形成了從一維到三維、從單層至侈層的完整理論體系。
  7. The control schemes and particular parameters of modulating control system ( mcs ) and furnace safeguard supervisory system ( fsss ) on a large cfbb are given

    論述循環流化床鍋爐的模擬量控制系統和爐膛安全監控系統的控制方案及詳細的參數。
  8. The study showed that under contain load and input speed, the output speed of the coupling could be controlled by modulating the strength of the applied dc field, which provides a new control means for continuous speed modulating of a transmission system

    實驗表明，在確定負載和輸入速度下，可以通過調節直流電場控制聯軸器的輸出速度。這為傳動系統的無級調速提供了一種新的更簡便的手段。
  9. Because ibd involves immune system destruction of cells in the intestine, stem cell therapy has the potential to help treat the disease by regenerating some of the destroyed tissue and / or favorably modulating the immune system so it is less prone to attacking the intestinal cells

    因為炎性腸病的發生於免疫系統對小腸內細胞的破壞有關，幹細胞治療被認為有助於該疾病的治療，幹細胞治療通過再生部分被破壞的組織或者對免疫系統進行調節，降低對小腸細胞的破壞性。
  10. Besides, we may overcome the shortcoming and the hinder of resource and market by developing science and technology and modulating system

    我們可以通過科技的進步與制度的調整來克服資源稟賦和市場環境的不足和制約。
  11. In the first part of this paper, the theory of laser range and dds technology was introduced, the factors of influencing range precision were also analysed. at the same time, put forward in the paper, with using the fpga embedded technology, the wideband and high resolution sin modulating signals can be generated easily, then analysed the noise of the dds ; in the second part, the theory of phase measurement based on fft was analysed. in the phase range system, by using the fft operation, the resolution and sensibility of phase measurement can be enhanced ; then some circuits were designed and come true, also simulated and validated ; in last part, the improvement of the phase range system was brought forward, summarized and expected

    論文首先闡述了激光測距和調制信號源的基本原理，分析了影響測距精度的因素，指出應用dds技術可以實現寬帶、高精度的調制信號輸出，說明了引起dds輸出信號雜散的原因和解決的辦法;同時分析了應用fft運算實現信號相位提取的基本原理及設計方法，採用這種檢相技術，可以極大地提高測相精度與靈敏度;然後提出了基於fpga嵌入式系統的相位式激光測距機的整體設計，並就各部分進行了詳細的分析與設計;接著介紹了激光測距系統的外圍電路和基於quartusii集成軟體平臺的部分硬體電路的設計，並對其中的設計進行了模擬和驗證;最後總結提出了對系統今後的進一步改進和完善的思路。
  12. Along with the worldwide technology revolution storm and the fast changing industry structure, our country ' s economy system is facing up a strategic modulating moment. people ' s attitude and action about the choose of the transport mode are changing

    我國經濟結構也正處于戰略性調整階段，社會對運輸模式選擇的觀念不斷改變，多種運輸方式之間的競爭日趨激烈，綜合運輸的結構也正發生變化。
  13. Many advantages of the controller are proven by simulation, such as modulating power flow of transmission line and voltage of node, maintaining the voltage stability of capacitance ' s dc side, stabilizing system ' s power - angle character and good dynamic characteristic

    通過簡單系統的暫態模擬表明，該控制器在調節線路潮流和節點電壓、維持直流側電容電壓穩定以及系統的功角穩定方面有良好的效果，而且具有良好的動態品質和調節效果。
  14. Lfmcw ( linear frequency modulation continuous wave ) radar is a radar system which can get the information of range and velocity through modulating the frequency of continuous wave

    線性調頻連續波（ lfmcw ）雷達是一種通過對連續波進行頻率調制來獲得距離與速度信息的雷達體制。
  15. In succession, the theory of chirped - pulse amplifier system is given in detail, firstly, studying from designing experimental light road and optical components to theoretical analysis, we par ' tly finished the system by ourselves. about ultr a - shoft pulse with a pulse - width of 9. 8f s and output power of 650mw and band - width of about l 20nm is output from oscillator source, secondiy, the stretching capacity of single grating four - pass stretcher is measured using abcd matrix combining collins function, and the effect of relativ e parameters to the streching ratio is also simulated. thirdly, a new type of disjunctional frequency moduiating function is provided according to the gain - narrowing and gain - saturation which are appeared in the co urse of amplification, under modulating the two effects are both controlled on some e xtent, fourthiy, the effect of ase that is often ignored by people is analyzed and the resolving methods are also given

    從光路、光學元件的自行設計到理論分析計算，初步建立了一臺實驗系統；採用abcd矩陣法結合collins公式計算了四通式單光柵展寬器的展寬量，並模擬了相關參數對展寬比的影響，對實驗具有指導意義；評價了再生放大器和多通放大器的優缺點，對放大過程中通常忽略的放大自發輻射現象（ ase ）進行了分析，並提出了相應的解決方法；針對放大過程中出現的增益窄化和增益飽和現象，對輸入種子脈沖提出了一種新的分段頻率調制函數，實現了對增益窄化效應和增益飽和效應的共同抑制；提出了系統的材料（包括放大介質和光路中的普通介質）正是融合高階色散的來源。
  16. The completed automation system not only can perform the starting, connecting, frequency and load modulating, disconnecting and stopping functions automatically but also can perform the monitoring, alarming, automatic recording, and performance evaluating functions, etc. in with the dispersed control and centralized management, the system achieves high running effect

    最終實現的電站自動化系統不僅可以自動完成各發電機組的啟動、並車、調頻調載、解列和停機等操作，還可以實現電站運行的監控、報警、自動抄表和運行性能評估等功能。該系統以控制分散、管理集中為指導思想，運行效率得到提高。
  17. Finally, the anti - jamming system is discussed. through simulation analysis and experiment on signal integrity, the method of improving stability of the circuit is presented. circuit testing proves that the “ sub - row ” gray - scale modulating method is suitable for our printable fed with low work. the designed circuit has been applied to our fed sample which can display vga format video with 256 gray - scale and brightness of 400 cd / m2

    實際電路測試證明，子行灰度調制的方法適用於印刷型低逸出功fed顯示屏，所設計的灰度調制驅動電路已成功應用於25英寸彩色fed樣機中，可顯示vga格式視頻圖像，灰度等級為256級，顯示亮度達400cd / m2 。
  18. In addition to direct killing, activation of the complement system results in the generation of numerous split products, which bind to complement receptors on various cells of the immune system, thereby modulating inflammation and mounting an immune response

    補體系統除了補體的直接殺傷機制外，在補體活化過程中釋放的多種小片斷分子具有廣泛的生物學效應，包括趨化中性粒細胞和淋巴細胞、調理吞噬、參與調節細胞和體液免疫應答等等。
  19. It is the first time that driving chip used by pdp is applied to the fed panel. by adopting the new ic and the novel driving method, the developed grey scale modulator achieve high flexbility, stability and high integration. the circuit system includes cyclonetm fpga from altera and stv7610 from st microelectronic. with the capability of generating two kinds of modulating waveform, it has the advantages of flexible configuration, high display - quality, high integration and low cost. fpga design is based on the quartus platform. data transforming and the system controlling are achieved by using single fpga

    基於altera公司cyclone系列fpga和st公司stv7610驅動晶元設計的fed顯示器的灰度調制電路系統可以支持兩種調制波形，具有配置靈活，顯示性能好等優點，其集成度為原有系統的三倍，且造價更低廉;基於quartusii軟體平臺進行了fpga的系統開發與優化，採用單片fpga完成了全部的數據轉換和系統控制功能， fpga的可編程特性使系統的設計具有充分的靈活性和可擴展性。
  20. The paper points out that only with feasible macro - management and modulating system in accordance of market economy, can government put the development of real estate into the right track so as to see its sound, sustainable and harmonious advance

    因此，各級政府必須從房地產行業目前的機制與現存的問題出發，建立與市場經濟相適應的房地產業宏觀調控的長效機制，真正使房地產業長期穩定健康的發展。
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