在此基础上提出了一种新的无线信道模型;结合分形插值方法,对多径衰落信号的重构进行了研究。
Then a novel channel model is proposed and fractal interpolation is applied to reconstruct the signals.
论述了利用“游标插值”的信号细分新方法,研制差线栅传感器的新思想。
The new thought of developing differential grating displacement sensor with the novel signal subdivision method of slipper interpolating is described.
通过对正弦波进行泰勒级数插值,使信号源的精度得到改进;
The precision of the signal generator is improved significantly with Taylor series corrected method.
本文对方法的有效性进行了阐述,指出插值滤波改善SNR和提高信号测量的有效位数的前提条件。
This paper expatiates on the validity of this method and brings forward the preconditions of improving SNR and increasing the virtual digit of signal meterage by interpolation filter.
本文对全响应线性调制信号,给出了一个插值准则。
In this paper, for full response linear modulation signal, an interpolation criterion has been proposed.
用插值法对彩色电视广播测试图中的色差信号进行定量研究,可以同时得到色差信号的相位和模。
Through size-research of the colour difference signals in colour TV-test illustrating picture, the phase and module of colour difference signals call be obtained simutaniously.
对等时间间隔采样的齿轮箱振动信号,利用插值算法实现角域重采样。
Angle domain signals are resampled from time domain signals through using interpolation algorithm.
针对周期信号实际的非同步采样,提出一种频谱插值校正的分析法。
A new spectral interpolated compensation analysis method of periodic signals to compensate the spectral leakage caused by non-coherent sampling process is presented.
提出了利用三次样条插值法,处理BOC调制信号相关谱主峰及副峰的数据,以提高相位测量精度的算法。
A method using cubic-spline interpolation to process correlation peaks was proposed to improve the precision of BOC-modulated signal PN code phase measurement.
同时本文还提出了一种平滑音调系数的插值后处理算法,该算法解决了瞬时突变噪声引起信号音调检测误判的问题。
This paper also deals with the problem of temporal energy surge of noise component in narrow band influencing the tonality detection with post-smoothing.
此外,考虑到实际平台运动速度的波动,本文又提出通过空域插值获得等效阵元信号进行空时二维滤波的方法。
Moreover, interpolation in spatial domain is proposed to retrieve signal for space time processing in consideration of the vibration of platform motion.
本文就主要介绍了数字信号处理技术中的插值算法、FFT算法、以及平均和平滑算法在数字示波器中的应用。
This disseration introduces the application of interpolation algorithm, averaging signals and FFT algorithm to digital oscillograph.
本文提出了用样条插值重构算法来实现由信号二进小波变换极值点重构原始信号。
A reconstruction algorithm by cubic spline function interpolation, which is used to recover a signal from its dyadic wavelet transform extrema is proposed in this paper.
在已有经验模式分解的过程中,由于常用三次样条插值来拟合信号的上下包络,因此时常会出现边缘效应,从而影响了信号处理的质量。
Cubic spline interpolation is used to create the upper and lower envelopes in traditional EMD process, which has worse behavior at the edges, and influences the quality of signal process.
在信号相关性强的情况下,采用了最优插值估计的改进算法。
According to the magnitude of the correlation factors, an optimal predictor and an optimal updater were chosen for the transforming sample.
然后,根据心电及角度信号提取正确原始切片图像,进行预处理,并利用三维直接匹配插值方法对旋转扫描超声心动图像进行插值,获得规则体数据。
After pre processing, the technique of direct 3d interpolation for rotational scanning images was used to convert the original rotary scanning images into regular volume data.
然后,根据心电及角度信号提取正确原始切片图像,进行预处理,并利用三维直接匹配插值方法对旋转扫描超声心动图像进行插值,获得规则体数据。
After pre processing, the technique of direct 3d interpolation for rotational scanning images was used to convert the original rotary scanning images into regular volume data.
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