The MLR mathematical model that established with orthogonal signal correction plus first derivative and mean centre preprocessed spectra shows the best result for glucose and fructose.
研究结果表明,原始光谱经均值中心化、一阶微分和正交信号校正预处理后,运用多元线性回归法所建葡萄糖和果糖定量分析模型最优。
Compared with the original two kinds of Phase-Difference Correction, only one sequence of time-domain signal is sampled and FFT analysis of same points is performed twice in this method.
与原两种相位差法相比,这种方法只采一段时域信号,且进行两次相同点数的FFT分析。
After correction, the estimates of signal amplitude and frequency have high accuracy.
修正后的信号强度和频率估值有相当高的精度。
The repetitive controller based on the theory of internal model produces correction signal based on the control error of the last cycle to eliminate the error in the latter cycle.
重复控制的基本思想是控制理论中的内模原理,根据上一周期的控制误差消除后面各周期性的信号误差。
The signal was processed through filter, division correction and differential amplifier circuits.
通过滤波、除法矫正和差动放大等电路对信号进行处理。
The method consists of real-time estimation of signal frequency, synchronous tracking of sampling frequency and error correction of harmonic coefficients.
该方法包括信号频率实时估计、采样频率同步跟踪和谐波系数误差校正几个要素。
At last, correction method of low level signal measurement is discussed duo to effect of spectrum analyzer floor noise.
最后,讨论了频谱仪本地噪声对低电平信号测量影响的修正方法。
Correction coefficients can be received based on statistic average when importing a test signal. Then quadrature demodulation errors are realized.
利用在接收机输入端加入测试信号,基于统计平均的思想求出所需要的校正系数,然后实现正交解调误差的校正。
At the same time, based on the knowledge of digital signal processing, reconstruction by harmonic correction and time variant digital filter was proposed.
与此同时,结合数字信号处理知识,分别用谐波修正和时变数字滤波器的方法,完成基于骨导信号的语音重构。
On account of four distortions such as signal lag, radial distortion, eccentric distortion and thin lens, etc. a precision distortion correction model is established.
新模型考虑了信号滞后、径向、偏心和薄透镜等四种畸变,建立了精确的畸变矫正模型。
The correction to radar transmitting signal has been realized with digital frequency stabilization technique by using the characteristics of IMSA100.
系统利用IMSA100的特点,用数字稳频技术实现了对雷达发射信号的校正。
It can implement FPA data sample, data rearrange, nonuniformity correction, image enhancement, defect pixel automatic searching and compensation, video signal synthesizing and displaying, etc.
可以实时完成焦平面信号的数据采集、数据重排、非均匀性校正、图像增强、疵点自动查找和补偿以及视频合成显示等一系列功能。
Because array correction must be done for many times and a lot of array manifold information is stored, and correction signal source is provided, it is very inconvenient for the project implement.
由于阵列校正必须频繁多次进行,且每次都要存贮大量阵列流形信息,同时要求提供校正信号源,所以,给工程应用带来许多不便。
With digital signal processing (DSP) chip, the hardware and software of infrared image processing system are designed for the purpose of auto-detection and correction of the invalid pixels.
基于DSP实现了红外图像的硬件处理系统并编写了失效元处理的软件程序,实现了失效元的自动检测和校正。
Introduced are the tool's synthetic digital signal processing technology, borehole environment correction and log experiments, etc.
介绍了该成像仪器的数字合成聚焦技术、井眼环境校正技术和测井试验等。
Signal unit error detection and correction - discards detected erroneous message and requests a re-transmission.
信令单元错误检测和校正——废弃检测到的出错消息并请求重新传输。
The article has corrected the standard propagation model which is selected in m city of our country using the data of CW test, and discussed the signal variant correction and multi-variant correction.
本文利用CW测试获得的数据对我国某市所选的标准传播模型进行了实例校正并介绍了单变量校正法和多变量校正法。
The experiment results show that this algorithm is easy to operate, and can realize the efficient extraction of respiration signal and the correction of sleep-related breathing events.
多次实验表明,该算法简单可行,实现了呼吸波的有效获取和睡眠呼吸事件的纠正。
Waveform correction in personal computers, word processors, printers and facsimile signal lines, and provides radiated noise countermeasures in interfaces and harness connecting parts.
个人电脑,文字处理,列表机,传真机等信号线的波形修正,并提供介面及辐射杂讯交叉测量。
The delay error correction method for MIMO-CDMA system proposed in this paper introduces estimation and cancellation of the delay error residual signal.
本文提出的MIMO - CD MA系统延迟估计误差纠正算法,加入了延迟误差残余信号的估计和抑制环节。
Furthermore the audio signal after re-multiplexer with the new PCR correction method can meet FM synchronous broadcast requirements for a more accurate time.
采用该修正算法修正的再复用器的音频信号可满足对时间要求更苛刻的调频同步音频 广播的要求。
And the theoretic analyze shows this signal simulating source could fully meet the control accuracy requirement for system auto phase correction.
从理论上分析,设计的校相信号模拟源完全能满足系统自动校相的精度要求。
Failed elements can seriously degrade the performance of an array and a method for array failure correction based on signal-reconstruction is presented.
针对失效阵元给阵列性能带来的影响,提出一种基于信号重构的阵列失效校准方法。
Timing correction serves to provide the decision device with signal samples with minimum intersymbol interference.
定时调整的目的是将具有最小码间串扰的信号采样值提供给判决器。
The model completes correction for logging environments with varied signal processing techniques.
新模型以多种信号处理技术实观测井环境校正;
This paper gives an example of weld-seam correction system of arc robot. It analyzes the principle of weld-seam correction and welding signal detection.
本文以弧焊机器人的焊缝纠偏系统为例,分析了焊接纠偏以及焊接信号检测的原理。
The output of this correction signal can be used to drive a simple auto-focus servo.
修正信号的输出可以用于驱动一个简单的自动聚焦伺服器。
The test data of bit error rate and signal-to-noise ratio show that the performance of the receiver terminal is available, which guarantees the accuracy of the data after the forward error correction.
从比特误码率、信噪比等测试结果数据分析可知,接收终端的性能合格,经过前向纠错后可以保证用户数据的准确性。
The PLL correction circuit enables input signal to multiply with changed frequency doubling factor during correction intervals.
PLL电路在校正间隔期间使输入信号乘以改变后的倍 频因子。
After interference correction, the absorbance signal at the NO filter channel is only controlled by the absorption of NO, and the sensitivity of the analyzer is improved greatly.
干扰扣除后,分析仪的一氧化氮滤波通道只反映一氧化氮浓度的变化,系统检测灵敏度得到了很大改善。
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