1) Bilinear z transform differentiator
双线性z变换微分器
2) Bilinear z transformation method
双线性Z变换法
4) chirp-z transform
线性调频Z变换
1.
Because of band-limited characteristic of signals in communication,this paper calculates band-limited signal s fine spectrum with Chirp-Z transform,and presents a new way of computing correlation peak accurately,which is called IBZCT.
针对信号一般有带限的特性,本文利用线性调频Z变换(CZT)的方法对频谱进行细化,提出一种可以满足实际需要的相关峰插值快速算法IBCZT。
2.
Regarding this,in this paper was designed a new software for spectrum analysis,based on radix 2 based decimation in time FFT and Bluestein FFT algorithm,which realized chirp-z transform on real sequence sampling signa.
由于快速傅里叶变换(Fast Fourier Transform,FFT)算法不能精确反应信号的局部频谱特性,对此,本文以按时间抽取(DIT)的基-2FFT算法为基础,并参考基于FFT的布鲁斯坦(Bluestein)算法,设计了新的信号频谱分析软件,用于对实序列采样信号做线性调频Z变换,即频率抽样处在Z平面上,可沿任意螺线做频率抽样的频谱分析方法。
5) chirp Z-transform
线性调频Z变换
1.
The paper discusses the application of chirp Z-transform (CZT) and the method of exponential window for the identification of quality factor from low resolution data.
本文利用线性调频Z变换法(即CHIRP-Z变换法,以下简称CZT算法)及加指数窗的方法,从分辨率较差的数据中,识别品质因数。
6) CZT
线性调频Z变换
1.
Considering the particularity of measuring frequency characteristics of silicon micro resonant sensors,a novel dynamic method for measuring frequency characteristics is presented,which utilizes the chirp signal as the excitation signal,chirp Z transform (CZT) as one of the analyzing tools.
针对硅微谐振式传感器频率特性 (谐振频率和品质因数 )测量的特殊性 ,提出了以线性调频信号为激励信号、线性调频Z变换 (CZT)为频谱分析工具的系统频率特性的动态测试方法 ,使得该系统能够高效、精确地测量机械式谐振传感器的频率特性。
2.
According to the features of DSP,this paper presents a spectrum zooming analysis method based on Chirp Z Transform(CZT).
基于DSP信号处理的特点,给出了一种基于线性调频Z变换(CZT)的频谱细化实现方案。
补充资料：变换器式功率因数表(见变换器式电表)
变换器式功率因数表(见变换器式电表)
transducer type power factor meter
b lanhuonq一sh一gongl口y一nshub(ao变换器式功率因数表(transdueer type powerfaetor meter)见变换器式电表。
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