high-frequency的例句大全

Several shortcomings of SRR suggested by Pendry resist the practice of LHM. The composite structure of SRR and wires has the disadvantages of high loss and narrow frequency band.

Pendry所提出的应用SRR和金属线实现的左手媒质结构有几个明显缺陷，高损耗，窄频带，相对大的结构尺寸使得这个结构还不能进入实用阶段。

T 755 High precision encoder, 10 mm blind hollow shaft, 125 Khz frequency response, Quadrature output.

4T755高精度编码器, 空心轴一十毫米盲,125Khz频率响应, 正交输出.

The infection frequency of HPV high-risk subtypes was different between the Uigur and Han cervical cancer.

HPV高危亚型感染频率在维吾尔族、汉族宫颈癌中不同。

The paper proposes application of Wavelet Neural Network in high-frequency time series calendar effects' study. At last, the paper proves that WNN is better than classical FFF regression.

提出了用小波神经网络（WNN）来定量研究高频金融时间序列日历效应，通过比较发现WNN是比弹性傅立叶形式（FFF）回归技术更具优势的方法。

By FFF regression of Andersen and Bollerslev ( 1997), we analysis the periodicity of Shanghai stock index 5-min high frequency data and the long memory characters in filtered absolute returns.

采用Andersen和Bollerslev（1997）的FFF回归方法，对上证综合指数高频数据中的周期性进行了分析，并分析了剔除周期后的绝对收益的长记忆性。

High-frequency Financial Data's Long Memory SV Model Analysis Based on FFF Regression

高频金融数据的长记忆SV模型分析&基于FFF回归

And after the intraday periodicity factors are filtered through FFF regression, the high frequency absolute return of fund index doesn't have obvious periodicity any longer.

通过FFF方法，将该周期因子进行滤波处理以后，基金指数高频绝对收益不再具有明显周期性。

This waveform generator has been successfully applied in ultrasonic sen-sor to generate high-frequency ultrasonic wave .

该波形发生器已经成功地应用于 超声波发射 换能器中.

A research on power frequency AC pollution flashover of long insulator strings under high altitude by new type of artificial climate chamber

应用新型人工气候室研究长串绝缘子的工频污闪特性

High frequency induction hot wire TIG welding of aluminum alloy

铝合金高频感应热丝TIG焊接方法

UWB is an emerging wireless technology capable of high data rate transmission over a wide spectrum of frequency band with very low power.

UWB（超宽带）是一种以极低功率在短距离内高速传输数据的无线技术。

The analysis of high frequency ultrasound image on the diagnosis of the retina detachment disease

视网膜脱离疾病的高频率超声声像图分析

Objective To investigate the value of high frequency ultrasound examination on the diagnosis of the retina detachment disease.

目的探讨高频率超声对视网膜脱离疾病诊断价值。

High precision quartz oscillators were used for the transmission of BPV standard frequency and time signals at Shanghai Observatory.

在上海天文台BPV标频和时间信号的发播工作中，使用了高精度石英晶体振荡器。

Small dissipation factor at high frequency.

高的频率和小的损耗因素.

Development of Pest Control in Grain with High Frequency Dielectric Method

高频介电在粮食防虫中的应用研究进展

The transmission and shielding of high frequency scanning voltage for the P ulsed Van de Graff accelerator

加速器高频扫描电压的传输与屏蔽

High-accuracy frequency estimation based on the continuous zoom in the local spectrum

基于局部频谱连续细化的高精度频率估计算法

In recent years, Frequency Modulation Continuous Wave Radar ( FMCWR) is widely used in many fields for its eminent characteristics, such as high resolution, large dynamic range, low radiant pollution to environment and good performance in anti-jamming, especially for vessel traffic system.

调频连续波雷达（FMCWR）具有分辨率高、信号动态范围大、对周围电磁环境干扰小、抗干扰能力强等特点，得到广泛应用，特别适用于海事交通管制系统（VTS）。

The millimeter wave ( MMW ) Inter-pulse stepped frequency radar is a type of wide band high-range-resolution radar.

毫米波脉冲频率步进雷达是一种宽带高距离分辨率雷达.