補償信號 的英文怎麼說

中文拼音 [chángxìnháo]
補償信號 英文
compensating signals
  • : Ⅰ動詞1 (修理; 修補) repair; mend; patch 2 (補充; 補足;填補) fill up; add supplement; supply; ...
  • : 動詞1. (歸還; 抵補) repay; compensate for 2. (滿足) meet; fulfil
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • 補償 : compensate; make up; make up for; make it up to sb. ; make sth. good; compensation; offset
  1. Doppler compensation method based on m - sequence signal

    序列的多普勒方法
  2. Fourthly, according with the analyzing of flow measurement, we research the main problems needed to be solve in the process of measurement, such as analysis and measurement of the internal resistance, selection of excitation frequency, stable signal datum mark and restraining common mode interference, restraining for serial mode interference and working frequency interference ; transporting and shielding the flow signal, constant current excitation and magnetic field equalizing, flow measuring

    第四,根據對流量測量問題分析的,深入研究了設計過程中需要解決的主要問題。如內阻分析與測量;勵磁頻率的選擇;穩定基準點與抑制共模干擾;串模干擾與工頻干擾抑制;流量傳輸與屏蔽;恆流勵磁與磁場;流量測量點的選擇等。
  3. Non - linear self - emendation and temperature - bias self - compensate techniques of array silicon piezoresistive pressure, acceleration sensor is also reported

    還討論了處理電路、非線性自校正、溫度漂移自及數據融合等技術。
  4. Secondly, according to the character of this kind of harmonic, the solutions of power filter are deeply analyzed and an optimized topology for series connected hybrid power filter is obtained. by pwm technique, midfrequency transformer and the principle of the magnetomotive force ( mmf ) compensation, the problem to the transfer of the low - frequency harmonic power compensatory signal in the series apf is solved, in technique

    其次,針對acem系統特有的「電源諧波」特性,深入分析了濾波器方案,得到了一種適用於acem系統諧波抑制的串聯混合型有源電力濾波器優化拓撲結構,並採用了pwm調制技術、中頻注入變壓器和磁勢原理有效地解決了串聯apf中低頻諧波功率補償信號傳輸的難題。
  5. Modbus transducer is the key device in the system and is used to offer power supply of pressure and temperature sensor, to collect signal, to linearizate and compensate temperature, to calculate density, volume and mass, to transmit data to modbus network, and display the data. so the modbus transducer is a multi - parament measurement, intelligent control device which can manage multi - signal

    變送器是系統的核心設備,其作用是為油罐溫度、壓力、液位、可燃氣濃度等傳感器供電,採集傳感器並進行線性化、溫度等處理,完成密度、體積和質量等參數計算,將數據輸出到modbus現場總線測控網路,根據需要現場顯示計測量參數。
  6. During the period of measurement, the transduction circuits transform the differential pressures, the absolute pressures and the temperatures received by the sensors into the voltage signals, and then, the voltage signals are transformed into digital signals by the a / d convertor. the mcu processes these digital signals and calculates the cumulation of the flow. finally the totalizers contact with the pc by rs - 485 bus to form a distributed measuring network

    在測量過程中,系統以流量計節流所獲得的差壓作為主、絕壓和溫度作為補償信號進行流量積算,這三種分別由相應傳感器感知后,經各自的物理測量電路轉換為電,再由a / d轉換模塊轉變為數字量,交微控制器進行處理、積算。
  7. In the digital inverter, we adopt the technology of digital dynamic waveform correction, which can compensate the delay between control signal and output waveform, and ensure the accuracy of control. at the same time, the technology of digital dc component adjustment was introduced, by which we can exactly compensate the control signal, and realize adjusting dc component of output on the premise of output performance

    在基於dsp的數字變換器平臺中,採用全數字波形校正技術,完全了控制延時、功率管開關延時以及死區時間對輸出spwm波形所產生的畸變,充分保障了變換器控制的準確性;採用數字直流分量調節技術,可以精確地對控制進行,在充分保證輸出性能的前提下,實現了輸出直流分量的調節。
  8. From the result we get the following conclusion : for narrow - band signal, the effect of the method based on fft is best. for wide - band signal, when snr is up to certain degree ( higher than - 7db or so ), the curves of square error of modified methods are more obvious and closer to crb. for an echo composed of more than one frequency or direction, space - frequency distribution could show more direct information of frequency and direction, which is more advantaged to make precise judge and estimation for doa of echo

    從估計結果發現,對于窄帶回波,基於fft的方法估計性能大大優于其他方法;對于寬帶回波,在噪比達到一定程度(高於約- 7db )時,后的幾種估計法的性能改善均比較明顯,誤差曲線越來越接近crb曲線;對于回波中存在多頻率多方位的情況,空間?頻率分布圖能提供較為直觀的頻率及方位息,因此應用空間?頻率估計法來進行方位估計,更有利於進一步對回波的具體方位進行準確判斷和估計。
  9. At first some modification is made in conventional beam forming of frequency domain, namely to estimate doa by arrays outputs on compensated spacial frequency points of echoes. then the cwt is utilized to signal processing in space - frequency domain for estimation of doa, and the corresponding modification is also made. in the dissertation, the computer simulations of doa estimation for both narrow - band and wide - band echoes are given, so do the necessary comparison among several methods and crb

    首先在傳統的頻域波束形成演算法的基礎上,提出對寬帶的頻率,也即對寬帶回波的各空間頻率根據時間頻率的差異進行相應,然後對各陣元輸出求和來得到方位估計;其次將連續小波變換引入到空間?頻率處理中,從而完成對目標方位的估計,並進行了相應地
  10. Finally, the result manifests that it is necessary that the dispersion of the optical signal in every channel in the wdm system be compensated respectively. by use of the compensator, which is designed here, the dispersion efficiency can obtain very high value

    計算結果表明,有針對性對wdm系統中各分波光分別進廳色散是有必要的,而且用本文中所設計的器進行,其效率可達到很高。
  11. In the part of the transmitter, the pre - amplifier logarithmic amplifier, temperature complement circuit, anti - disturbing circuit, and v / i circuit, are discussed. the transmitter outputs 4 - 20ma. in the part of the displayer hardware design, the i / v convert circuit and the flame intensity signal processing circuit are introduced

    在探頭的設計中,詳細介紹了前置對數放大器電路設計,在對數放大器加入了溫度電路和抗干擾電路,以保證測量精度和較大的量程,最後經電壓電流的轉換,得到4 - 20ma的標準作為探頭的輸出,進行遠傳。
  12. ( 3 ) modeling of the asymmetrical half bridge converter in the thesis, a small average circuit model of asymmetrical half bridge converter power stage is established by method of state space averaging. in term of it, a system model of total converter is founded. the characteristic of stabilization and dynamic is analysed and the compensator is designed basing of it

    ( 3 )不對稱半橋dc dc變換器的建模分析採用狀態空間平均法建立了不對稱半橋變換器功率級的小平均電路模型,在此基礎上建立整個變換器系統模型,對系統的動態特性和穩定性進行了分析並設計了器。
  13. The data analysis has to compensate for the doppler shift to make any signal as sinusoidal as possible, which helps pull it out of the noise ( with something based on a fourier transform )

    數據分析中比較對多普勒偏移進行以使盡可能地接近正弦曲線,以方便從噪音中提取真正的(通過傅立葉變換) 。
  14. According to the effect mechanism of mutual coupling on the system, a method of mutual coupling compensation in antenna arrays is proposed, a comparison of compensation results between the proposed method and the conventional method is made

    根據互耦對系統的作用機制,給出了互耦影響的方法,把用此方法和用開路電壓法得出的恢復期望做了比較,效果明顯優于開路電壓法。
  15. The synchronous rectifying and low power sampling technology is used to reduce the power consumption, flexible external loop compensation, error amplifier output clamp are adopted for better system large signal response. the piecewise slope compensation technology is employed to minimize the consequence of over compensation. the sensor resistor is externally connected, which realize output voltage programmable. the overheat protection and under voltage protection modules are integrated in the die to allow the reliable operation of the system

    同時,電路設計採用同步整流技術、低功耗電流采樣技術降低功耗,提高轉換效率;採用靈活的外部環路技術、誤差放大器輸出嵌位技術以實現良好大特性;採用分段斜坡技術,消除不穩定因素,並最大程度地減小過帶來的問題;採用外接輸出采樣電阻的方式,實現輸出電壓的可編程。
  16. With compensation of signal ’ s time delay from different radiating element by phase shifters, phased - array antenna can control array beam easily. because there are no mechanical devices for rotating beam, the phased - array antenna system can scan everywhere in beam covered areas in millisecand by stepping the phase shifters. it improves the tracking velocity of antenna towards the object, and becomes the development trends of weapon system antennas

    相控陣天線利用移相器補償信號到達輻射單元時間的差異,從而控制波束方向;天線沒有機械旋轉問題,只需改變移相器的設定值,波束便可以在毫秒級內掃描其覆蓋空域內的任何地方,提高了天線對目標的跟蹤速度,是目前武器系統天線的發展方向。
  17. The adaptive control is adopted to trace the error, and the compensation current is adjusted according to it, so the error will always keep low

    在此基礎上,引入了自適應控制的思想,跟蹤誤差的變化而進一步調節補償信號的增益,實現閉環測量,擴大量程。
  18. The main content of this paper is about sensors " type - selection in testing system, the sensors " fault - detection and fault - tolerance, and the correlative signal processing algorithms, providing the control system with accurate and reliable uncompensated signal and filtering - delay - compensation signal

    本文的主要內容是研究檢測系統中傳感器的選型、故障檢測與容錯及相關的處理演算法,為控制系統提供準確可靠的未平衡離心加速度和濾波延時補償信號
  19. The principles of filtering, wavelet - denoise and integral algorithms to pick up the tilting pulse ( filtering - delay - compensation signal ) are discussed. especially, a " high - in & low - out " method is presented to determine the thresholds in the three algorithms ; it is very robust and adaptable. in the end, the performance of the three algorithms is compared to each other based on the process of total data of one test - on - line

    分別設計了濾波法、小波去噪法和積分法來提取傾擺脈沖(濾波延時補償信號) ,論述了這三種演算法提取傾擺脈沖的原理,提出了一種魯棒性好、適應性強的「高進低出」法來確定三種提取傾擺脈沖演算法中的門限值:最後用這三種演算法對一次線路試驗的全部數據進行了處理,並比較了各種演算法的特點。
  20. A method to realize the compound control for disturbance compensation is put forward in this paper. the basic thought of the method is that : obtain the ideal compensation signal no ( t ), and input the compensation signal no ( t ) to the tension servo system when the system is disturbed. compensation signal no ( t ) includes the following variables : delay time , compensation period , compensation time , compensation data. methods and procedures to obtain the compensation variables are discussed in detail in this paper. two specific means are available to realize the compensation control, and discussed in detail in this paper. in one means, the method is needed to calculate the compensation variables in real time, the linear interpolation is used here

    本文提出了一種擾動復合控制的方法,其基本思路是:通過某種方法獲得較為理想的補償信號no ( t ) ,在系統受到擾動時,能夠向系統輸入補償信號no ( t ) ,從而達到對系統的目的。補償信號包括如下參量:延遲時間、周期、時間和數據,文中詳細論述了確定參量的方法及過程。提出了兩種實現控制的具體方式,並對兩種方式進行了詳細論述。
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