signal correction 中文意思是什麼

signal correction 解釋
信號校正
  • signal : n 1 信號,暗號;信號器。2 動機,導火線 (for)。3 預兆,徵象。adj 1 暗號的,作信號用的。2 顯著的...
  • correction : n 修正,改正;校正;矯正;〈古語〉懲罰;勘誤表,補正。 a copy disfigured by numerous corrections ...
  1. This article elaborated the code technology in the correspondence application, discussed in the discrete signal code process function, as well as code technology security use and error correction function

    摘要本文論述了編碼技術在通信中的應用,討論了離散信號的編碼過程中的作用,以及編碼技術的保密用途和糾錯功能。
  2. ( 1 ) do the correction analy between incident time and below entry : mri signal intensity of protruded nucleus pulposus, the size of protroed nucleus pulposus, the discs hight

    ( 1 )作突出時間與突出髓核信號強度百分改變、突出髓核的大小、突出間盤厚度的相關分析。
  3. 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量速度等多種物理量檢測信號的顯示及控制,並能對各種非線性輸入信號進行高精度的線性校正。
  4. 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,完全補償了控制信號延時、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,可以精確地對控制信號進行補償,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。
  5. Amplitude correction approach using average of several points in discrete spectrum for analyzing the dynamic signal of rotating machinery with varying speed

    變速機械弱時變信號幅值譜校正的多點平均法
  6. Application of huang transform in earthquake signal correction

    變換在地震波信號糾偏中的應用
  7. A resolution method in software is applied to calibrate zero point and full scale of the circuit. software approach to nonlinear correction for sensor and circuit is presented. therefore system error is eliminated, and measurement accuracy of temperature is improved. the signal of acidity electrode is detected by a differential amplifier circuit, which consists of operational amplifiers tlc2254 with high input impedance and low drift

    採用橋路和單運放差動放大電路對溫度傳感器信號檢測放大,軟體校正溫度傳感器和測量電路的非線性,軟體校準測量電路的零點和滿度,消除測量電路的系統誤差,提高補償溫度的測量精度;採用高阻、低漂移運放tlc2254組成高阻差動放大電路用於酸度電極信號測量。
  8. In proc. ieee wireless communications and networking conference wcnc, new orleans, louisiana, usa, sept. 1999, pp. 329 - 333. 39 itu - t recommendation h. 263 annex h. video coding for low bit rate communication - annex h : forward error correction for coded video signal

    在對這些高層編碼工具的介紹中,部分或全部給出了各個工具的設計思想和方法作用發展歷史,從而闡明為什麼在avs - m的標準制定過程選擇了該設計。
  9. Doing the further research on the division frequency stack on the foundation of study of predecessor, at first the residual moveout correction is done to the seismic record, make the phase axle regularity, doing foundation for the same phase stack ; then carried on division scale processing by wavelet transform ; spectrum whitening is done to each scale, the high and low frequency band need to do prolongs, the middle frequency bands only increase the value of the frequency spectrum ; several kinds of methods that estimate the value of signal - noise ratio has been studied further, and summarize their advantage and disadvantage as well as the scope of application ; the seismic record after spectrum whitening is stacked by weighting with the value of the signal - noise ratio ; then estimate the value of signal - noise ratio which is each scale section after stacking, the scale that the signal - noise ratio is big is assigned big weighting, otherwise, the scale that signal - noise ratio value is small is assigned small weight ing, and carried on weighted reconstruct to each scale section

    本文在前人研究的基礎上,在分頻疊加方面做了進一步的研究。首先對地震記錄進行剩餘時差校正,校齊同相軸,為同相疊加做好基礎工作;然後對地震記錄用小波變換的方法進行分尺度處理;對各個尺度分別做譜白化,對于高、低頻段需要做頻帶延拓,中間頻段僅提升頻譜值;對于幾種信噪比定量估計的方法進行了深入的研究,並且總結了它們的優缺點以及適用范圍;對譜白化后的地震記錄用信噪比估計值作為加權系數進行加權疊加;對于各尺度的疊加剖面也進行信噪比估計,對于信噪比大的尺度給予大的加權系數,反之,信噪比值小的尺度給予小的加權系數,對各尺度疊加剖面進行加權重構。
  10. Focused on the sine model of the speech signal creation, and finished the reconstruction by using it. at the same time, based on the knowledge of digital signal processing, reconstruction by harmonic correction and time variant digital filter was proposed

    分析了語音信號產生的正弦模型,並在此基礎上完成了骨導信號的語音重構;與此同時,結合數字信號處理知識,分別用諧波修正和時變數字濾波器的方法,完成基於骨導信號的語音重構。
  11. Secondly, the relativity of the speech signal and that conducted by bone and the relation between the spectrum and timbre were analyzed, so some regulations were discovered. based on correction of spectrum, a method for speech reconstruction was proposed. thirdly, the power constant was obtained by large quantity statistic experiments

    文中分析了骨導信號和語音信號的相關性,以及頻譜與音色的關系,發現了其中的一些規律,提出基於譜修正的語音重構,並通過大量統計實驗,得到骨導信號譜修正的權系數。
  12. Correction to time signal

    時號改正數
  13. In view of characteristics of seismic data of gobi - sand dune areas, this paper, through various data - processing means such as quality control, high - pass filltering, dip angle filltering, field static correction, surface consistency deconvolution, precise velocity analysis, denoising before stack, multiple iterative operation of residual static correction, denoising after stack and modification after shift, has raised the data quality of seismic profiles in low signal - to - noise ratio areas and managed to form the seismic data - processing technique for such complex areas as gobi, foreland and dune

    摘要針對戈壁、沙丘地區地震資料的特點,通過對原始資料進行質量控制、高通濾波、傾角濾波、野外靜校正、地表一致性反褶積、精細速度分析、疊前去噪、剩餘靜校正多次迭代、疊後去噪和偏後修飾等處理,提高了低信噪比地區地震剖面的資料質量,摸索出了一套戈壁、山前、沙丘等復雜地區地震資料處理技術。
  14. The output of this correction signal can be used to drive a simple auto - focus servo. a typical example of such a servo is illustrated below

    修正信號的輸出可以用於驅動一個簡單的自動聚焦伺服器。下圖為一個自動聚焦伺服器的示意圖。
  15. In the regions of the east plain, the geological conditions of the surface vary little, so the effective reflected waves in the original seismic data are relatively stable, the static correction problem and all kinds of disturbance are not much obvious and the signal - to - noise ratio ( snr ) is relatively higher

    在東部平原地區,由於地表地質條件變化不大,原始地震資料中有效反射波相對穩定,靜校正問題及各類干擾不十分突出,信噪比相對較高,在常規處理中都已形成了一套相對穩定的地震數據處理流程。
  16. Consequently, there are much more noises in seismic acquisition, and static correction is difficult, and the seismic record is lower resolution and lower signal - to - noise, seismic data is far from the need of seismic interpretation

    受其影響,在地震勘探的採集過程中產生了大量的干擾波,使得地震勘探靜校正量大,干擾嚴重,造成地震資料信噪比和解析度低,遠遠不能滿足地震解釋的需要。
  17. An approach of two point temperature correction parameter compensation is presented in this paper, it can compensate the parameter accuracy according to the real - time signal dynamic range, the parameter can be modified near to its theoretical value

    文中探索了一種二次參數補償的兩點溫度定標方案,由基本公式得到的校準參數值,再依據現實信號動態范圍進行實時精度補償,使之更加接近於理論計算值,從而使非均勻性校準的系數精度得到較大幅度提高。
  18. Generalized predictive control with the factor of leading signal correction

    帶有導前信號校正的廣義預測控制
  19. Chrominance signal correction

    彩色信號校正
  20. Orthogonal signal correction ( osc ) is provided a novel spectral pre - processing method in recent years, which is based on the orthogonal projection

    基於正交信號投影分解的正交信號校正( osc )方法,是近年來在化學計量學領域中提出的一種全新數據預處理方法。
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