1) all phase
全相位
1.
The all phase design of filter with discontinuous frequency characteristic;
频率特性有间断点的滤波器的全相位设计
2.
The Application of the All Phase Method in the Spectrum Analysis and Digital Filter;
全相位方法在频谱分析及数字滤波上的应用
3.
To reduce the processing time of the real-time signal and improve the performance of the system, an algorithm of all phase adaptive signal processing based on the concept of all phase data space is proposed, and the performance of this algorithm under different input and noise signal conditions is analyzed by simulation.
为减小实时信号的自适应处理时间,改善系统性能,在全相位数据空间概念的基础上,提出一种全相位自适应信号处理方法,并通过仿真对该算法在不同原始信号、不同噪声干扰的情况下进行了性能分析。
2) all-phase
全相位
1.
FIR filter design based on all-phase amplitude-frequency characteristic compensation;
基于全相位幅频特性补偿的FIR滤波器设计
2.
FIR notch filter design based on double phase-shift combination all-phase method;
基于双相移组合全相位法的FIR陷波器设计
3.
With all sorts of 3-D factors in frequency domain and time domain being taken into account,an excellent 3-D filter can be constructed by synthesizing the properties of DFT,all-phase signal processing,spectral analysis etc.
此方法充分考虑了各种三维频率分布和时域分布的因素,把DFT、全相位信号处理、频谱分析等性质结合了起来,构造出性能较好的三维滤波器。
3) whole-phase grade
全相品位
1.
The whole-phase grade has been used to define orebodies of a weathering-crust-type rare-earth deposit and to calculate its reserves.
一直以来 ,风化壳型稀土矿床均以全相品位来圈定矿体 ,计算全相储量。
4) all-phase FFT
全相位FFT
1.
To measure sampled sequeces phase values accurately,the phase spectrum of all-phase FFT(apFFT for short)is deeply studied in this paper,and apFFTs property of phase invariant is strictly proved.
为精确测出采样序列各样点的相位值,本文深入研究了全相位FFT(简称apFFT)的相位谱特性,严格证明了apFFT的相位不变性,基于此提出了apFFT相位测量法。
2.
To estimate sinusoidal signal’s frequency,amplitude and original phase precisely under noisy circum-stances,a novel time-shift phase difference correcting spectrum method based on all-phase FFT spectral analysis was proposed.
为精确估计噪声背景下正弦信号频率、幅值、初始相位,提出了基于全相位FFT谱分析的时移相位差频谱校正法。
3.
To study the properties of the phase spectrum of all-phase FFT(apFFT for short) and extend its application fields,this paper presents the phase measurement mechanism based on apFFT from the phase spectrum in polar coordinate,vector analysis,matrix analysis,and simulation,etc.
为深入研究全相位FFT(all-phase FFT,apFFT)的相位谱性质以扩大其应用范围,本文从极坐标相位谱图、矢量分析、矩阵分析及其仿真实验等多个角度阐述了apFFT的相位测量机理,较透彻地剖析了apFFT的无需频谱校正的相位测量性质和抑制谱泄漏性能;实验表明,apFFT的测相方差至少比同阶数的FFT测相方差低2/3以上,因而"全相位计"可望在设备故障诊断、电力系统谐波分析、GPS导航定位等领域有着广阔应用。
5) all-phase DFT
全相位DFT
1.
To estimate signal frequency and amplitude exactly under noisy circumstances,the excellent property of all-phase DFT restraining spectral leakage is mathematically proved.
为精确估计噪声环境中的信号频率和幅值,数学证明了全相位DFT优良的抑制频谱泄漏的性质。
6) all phase Contourlet
全相位Contourlet
补充资料：全受全归
1.语出《礼记．祭义》:"父母全而生之，子全而归之，可谓孝矣。不亏其体，不辱其身，可谓全矣。"封建礼教认为人的形体来自父母，应当以完全无亏的身体，还之父母。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条