dual frequency是什么意思

网络释义

用法例句

Design of dual-band circularly polarized annular slot antenna for wireless local area network applications;

无线局域网的双频圆极化圆环缝隙天线设计

Design and simulation of novel dual-band microstrip antenna;

一种新型双频微带天线的设计与仿真

Design of a Dual-band Dual-Polarization Stacked Microstrip Patch Antenna;

一种双频双圆极化层叠结构微带天线的设计

Design of mutimode & dual-frequency microwave sintering furnace;

多模腔双频微波烧结炉的设计

Novel Design of an H-shaped Dual-frequency Microstrip Antenna;

新型h形双频微带天线的设计

Design of Dual-frequency and Dual-circular-polarization Microstrip Antenna;

双频双圆极化微带天线实验设计

Design of the reflector shape for dual frequency base-station antennas;

双频基站天线中的反射板形状设计

Precise processing of deformation information based on the combined dual frequency carrier phase observation

基于双频载波相位组合的变形信息逐步精化方法

On the basis of different behaviors of alternative electromagnetic field for induction and electromagnetic shaping, the process of dual frequency electromagnetic shaping of molten metal was firstly presented.

从固态金属感应加热熔化和液态金属电磁成形两个角度出发 ,讨论了金属熔体双频电磁成形中的频率选择 ,物理量的分布以及两种双频电磁成形的试验过程。

Hardware design of double frequency wireless sensor network node;

双频无线传感器网络节点硬件结构设计

A novel three-phase power factor correction with double frequency is proposed in this paper.

文中提出了一种新型的双频三相全桥功率因数校正器拓扑结构。

real time,high precision,long distance measurement method by double frequency ultrasound is presented in this article.

本文介绍了一种在空气中实时、高精度、大范围双频超声波测距的原理及方法。

Analysis and inspection of double-frequency clock use in Linux kernel;

Linux内核采用双频时钟的分析及检验

There are few ultrasonic generators for sludge treatment specifically, so we designed a double-frequency ultrasonic generating trough which could adjust frequency, energy density and treating time flexibly.

同时,单频超声波处理后污泥的厌氧产气累积增量高于双频超声波,为40。

To reduce the size of the waveguide feed system in the Ka band,a study is made of the method for achieving a compact circular polarizer with a dielectric septum inserted in circular waveguide operating in dual band.

文中为实现Ka频段波导馈源系统小型化,讨论了一种介质插片双频圆极化器的小型化方法,提出了一种通过改变介质插片有效介电常数从而有效缩短原极化器尺寸的方法。

double frequency both side band transmission

双频双边带传输系统

simultaneous dual frequency dye laser

同步双频染料激光器

A GPS/Galileo Dual-module Dual-band Receiver RF Front-end Design

一种GPS/Galileo双模双频接收机射频前端芯片设计

crossband beacon

交叉频带信标(双频率应答器)

Study of LD-Pumped 1064nm Dual-Frequency Nd: YAG Laser with Large Frequency-Difference;

LD泵浦1064nm大频差双频Nd：YAG激光技术研究

GSM900/1800 Two Band Mobile Phone RF Circuit Design;

GSM900/1800双频移动电话射频电路设计

The Optimized Design for Radiation Performance of UHF Band Dual-frequency Feed

UHF频段双频馈源辐射性能的优化设计

Adjustable frequency and amplitude vibration for optinum compaction effect

双频双幅振动，达到理想的压实效果

Dual-Frequency/Dual-polarization Antenna for 3G Mobile Communication Base Station;

双频/双极化第三代移动通信基站天线

Wideband Dual-frequency and Dual-polarization Microstrip Antenna Array at Ku-band

Ku波段宽带双频双极化微带天线阵

Dual-band bidirectional printed arrays antenna with an electrical downtilt angle

具有电倾角的双频双向印刷阵列天线

Dynamic simulation of double-frequency and double-amplitude composed vibrating compaction

双频双幅合成振动压实的动力学仿真

FM broadcasting--Dual programmes

GB4311.4-1987调频广播双节目

bidirectioanl VHF data link

双向甚高频数据传送

bilinear frequency characteristic displaying instrument

双线性频率特性显示仪

double superheterodyne receiver

双变频超外差接收机

dual-conversion superheterodyne receiver

双变频超外差式接收机

double frequency spectral density functio

双重频率谱密度函数