mid-frequency是什么意思

网络释义

用法例句

The designed analysis of 50kW intermediate frequency generator;

50kW中频发电机设计分析

Designing of the Intermediate Frequency Source for Electric Heating Oil Recovery;

电加热采油中频电源设计

Key Techniques of Channel Simulation System for Intermediate Frequency;

中频信道模拟系统关键技术的研究

Design of medium frequency transformer of arc welding inverter;

逆变弧焊电源中频变压器的设计

Practice of Raising Melting Rate of Medium Frequency Coreless Induction Furnace;

提高中频无芯感应电炉熔化速度的实践

Effects of medium frequency current on the convalescence of facial paralysis;

面神经麻痹半年后的中频电治疗观察

The principle and implementation of IF signal quadrature demodulating;

中频信号正交解调原理与实现

A FPGA-Based Microwave Landing System IF Receiver;

基于FPGA的微波着陆系统中频接收机

Design of CMOS Variable Gain IF Amplifier for DVB-T Tuner;

应用于DVB-T调谐器的CMOS可变增益中频放大器设计

Preparation of light-induced hydrophilic TiO_2 thin films by reactive mid-frequency magnetron sputter;

中频反应磁控溅射制备具有光致亲水性TiO_2薄膜

Plasma Characteristics of Mid-frequency Dual-targets Magnetron Sputtering System and Oxide Films Deposition Research;

中频孪生磁控溅射等离子体特性与氧化物薄膜沉积研究

Amorphous WO_3 electrochromic films are deposited by advanced mid-frequency dual-target magnetron sputtering method using pure tungsten as targets.

采用先进的中频孪生非平衡磁控溅射技术,以金属钨为靶材,制备非晶态WO3电致变色薄膜。

Prediction on medium-frequency induction quenching of steel based on improved BP network algorithm;

基于改进BP算法的中频淬火工艺参数预测

A blind watermark scheme replacing the coefficients of middle frequency in DCT domain is proposed.

该文提出的置换DCT域中频系数的盲水印算法不仅突破了传统的水印嵌入公式,如加性算法,而且很好地解决了被提取水印中含有原始图像DCT系数,从而影响检测准确性的问题,并给出了验证。

Result Heating at middle frequency lowers 10-20 kW and saves 20% power when compared with high frequency.

结果　中频电加热比工频电加热功率平均降低 10～2 0 k W,平均节电率达到 2 0 %。

A new Variable Voltage Variable Frequency(VVVF) middle frequency supply is introduced based on the intellectualized single chip ATmega128.

基于ATmega128单片机的智能化特点,设计了一种新型变压变频中频电源。

video frequency/IF/RF pre-correction

视频、中频、射频预校正

Intermediate frequency amplifier center frequency

中频放大器的中心频率

The middle part of an audio frequency.

中声频，中频声波频率的中间部分

VHF television IF strip

甚高频电视中频部分

sound IF amplifier tube

声频信号中频放大器

swept IF type spectrum analyzer

扫中频式频谱分析仪

2.4GHz CMOS Zero-IF Receiver;

2.4GHz CMOS零中频射频接收机

I.F. (intermediate frequency)

中频（千周30～3000/秒）

Application of Digital Up-Converter in IF Digitalization

数字上变频器在中频数字化中的应用

The Research of the Downconverter of the Intermediate Frequency(if) Digital Receiver;

中频数字化接收机中的下变频器研究

Low and intermediate frequency instability models are taken up first.

首先处理低频和中频不稳定性的模型。

Our teams have notched up a number of wins in the tournament.

我们的运动队在这次联赛中频频获胜。

Design of CMOS RF Circuits for a Zero-IF Transmitter;

一种CMOS零中频发端射频模块电路设计

Research on UHF RFID Reader if Scheme;

UHF频段RFID读写器中频方案研究

center frequency

中心频率未调制频率

Variable Dividers in Frequency synthesizer of Rb Frequency Standard

用于铷频标频率综合器中的可变分频器

Design of Frequency Hopping Synthesizer in Frequency Hopping Transceiver

跳频收发系统中的跳频频率合成器设计

He served the ball out quite often in this set.

在这局中他频频发球出界。