frequency resolution
英 [ˈfriːkwənsi ˌrezəˈluːʃn]
美 [ˈfriːkwənsi ˌrezəˈluːʃn]
频率分解
双语例句
- Many correction methods have been proposed for signal's frequency and phase corrections when there is only a frequency signal in one frequency resolution cell, for example, three-point convolution method, amplitude ratio method and phase difference method.
在一个频率分辨单元及其附近只存在一个频率信号时，对频率和初相的校正有多种方法，如三点卷积校正法、幅度比值校正法和相位差法。 - The high frequency resolution technology is proposed in this paper, which can improve the resolving power to the small target of the terminal guidance radar in the strong ocean clutter background.
提出在强海杂波环境下利用频域高分辨技术提高末制导雷达对弱小目标的分辨能力。 - Study on the Angle Estimation Based on the High Frequency Resolution Profile in the MMW Terminal Guidance Radar
毫米波末制导雷达频域高分辨测角技术研究 - Meanwhile, PLL technology also has the contradiction between the frequency switching speed and frequency resolution.
PLL即锁相技术虽然也是比较成熟的技术，但是它有自身优点的同时也有频率转换速度慢，频率分辨率不高的缺点。 - Some extension and modification of the frequency resolution are presented at last.
最后，对DFT频率分辨率定义进行了扩展和修正。 - The system is of simple structure, flexible control, high frequency resolution and fast frequency switching speed.
系统具有结构简单，控制灵活，频率分辨率高，频率变化速率高等优点。 - This paper also analyzes the frequency resolution by simulation, points out the weakness of the classic HHT method, and develops the HHT algorithm using the wavelet packet predecomposition and normalized correlation determination.
通过算法仿真对HHT的分辨能力进行了分析，指出了传统HHT的缺点，并用小波包预分解和归一化相关性甄别的方法对传统的HHT方法进行了改进，提高了HHT的频率分辨率。 - Based on excitation test principle and frequency spectrum analysis of the shock force, the sampling force signal and aliasing, the necessity of using an anti-aliasing filter, the selection of sampling frequency, the duration of the shock force and frequency resolution are discussed in detail.
本文在分析冲击激励试验原理和冲击力频谱的基础上，讨论了力信号的采样和频率混叠、应用抗混叠滤波器的必要性以及采样频率、冲击力持续时间和频率分辨率的选择。 - Short-time Fourier transform can not take care of time resolution and frequency resolution simultaneously.
短时傅立叶变换不能同时兼顾时间分辨率和频率分辨率。 - At last the simulation result proves appropriate parameters can increase frequency resolution higher.
最后根据仿真结果证明合适的参数设置可以有更高的频率分辨率。