intermediate frequency

A power harmonic suppressing method based on low voltage intermediate frequency inductive stove was introduced.

本文对中频炉配置方案的部分细节问题做了描述,并提出一些建议.

While the Digital Intermediate Frequency technology is one of the pivotal technology in the wireless base station system.

而数字中频技术是无线基站传输系统中的关键技术之一。

Low or intermediate frequency combustion instability generally involves the interaction of several components of engine system.

低频或中频燃烧不稳定性通常包含发动机系统中几个组件的相互作用.

Computerized intermediate-frequency therapy apparatus is a kind of widely-used clinical equipment.

电脑中频治疗仪是一种临床上被广泛应用的物理康复、治疗设备.

Intermediate frequency instability has had the most uneven history.

中频不稳定性的研究经历了极为曲折的道路.

We show that the intermediate-range force at centrical region of a spheric shell is centrifugal or centripetal, thus this region is the vacuum region or the region of the simple harmonic vibration of the particle whose vibrational frequency is an observable value;

指出球壳的中心区的中程力是离心的或向心的，因而为粒子的真空区或简振区，其振动频率是一个可观察值。

Digital Control System for Thyristor Threephase Constant Voltage with Intermediate Frequency

一个晶闸管三相中频恒压电源的数字控制系统

Result The effectual rate with diathermy of ultra intermediate frequency is 85 %.

结果观察组显效率85%,对照组显效率60%.

On the module of key circuit, the chip adopted has already realized digital low intermediate frequency technology.

在核心电路模块设计方面，采用的芯片已经实现了数字低中频技术；

In recent years, to adapt the request of" light "and" miniaturization", adoption of high-speed gasoline engine, permanent magnetism generator with intermediate frequency and inverter technology becomes the direction of small gasoline generators development.

近年来，为适应发电机组轻型化和小型化的要求，采用高速汽油机、永磁中频发电机和逆变技术成为小型便携式汽油发电机组的发展方向。

Intermediate Frequency Digital Technology in Radio Fuze

无线电引信的中频数字化技术

Atmospheric Pressure Glow Discharge Plasma in Intermediate Frequency and Its Application to Surface Modification of Textile Fibers

大气压中频辉光放电等离子体特性研究及其改性纺织纤维

Study on Digital Conversion and Adaptive Equalization Technologies in the Intermediate Frequency Digital Receiver

中频数字化接收机中数字变频与自适应均衡技术研究

This paper introduces an AFC algorithm for a zero-intermediate frequency direct-sequence spread spectrum digital receiver.

介绍了一种零中频直接序列扩频(DSSS)数字接收机的自动频率控制(AFC) 算法及其仿真和实现.

The new spaceflight TT& C system aims at digital system, the intermediate frequency digital transmitter which base on software radio theory has the characteristics of universal, flexible and low bit-error rate, and it is an important part of modern radio communication system.

新一代航天测控系统正朝着数字化的方向发展，而基于软件无线电理论的中频数字化发射机及接收机具有通用性、灵活性、误码率低的特点，已经成为现代无线通信系统的重要组成部分。

The main tasks in this thesis focus on intermediate frequency digitized technology for TDRSS User Transponders, which is a part of the novel technology research of transponders.

本论文所研究的课题是TDRSS用户应答机中频数字化技术，是应答机新技术研究的一部分。

and the filter for filtering the intermediate frequency signal with the passband and the stopband.

滤波器依据其通带和阻带来过滤中频信号。

Digital Intermediate Frequency ( DIF ) system is applied widely in Radar and communication systems.

数字 中频 系统广泛应用于雷达和通信系统中.

An intermediate-frequency transformer applied to soft switch inverter welding electrical source is developed.

研制了应用于软开关逆变焊接电源的中频变压器.

CSD still increased pseudo-random clock PRS, can have thereby fight function of intermediate frequency noise goodly.

CSD还增添了伪随机时钟PRS,从而能够有精采的抗中频噪声性能.

Research for Digital Intermediate Frequency Receiving Technology in DSSS Communication System

扩频通信系统中频数字化接收技术的研究

According to the physiotherapy principle, this paper develops a computerized bone injury therapeutic instrument with electromagnetic physiotherapeutic technology and intermediate frequency modulation technology.

基于理疗学原理，本文较系统地阐述了使用电磁理疗技术以及电流中频调制技术实现电脑骨创伤治疗仪的方法。

A way to measure intermediate frequency current by μ A meter is introduced.

介绍了一种利用直流微安表经改制来测量中频电流的方法.

The application of GTR type intermediate frequency completely heating stove in tube-end forming machine

GTR型中频透热炉在管端成型机中的应用工中频感应加热设备静止式中频加热电源

Implementation of Digitized Intermediate Frequency Technology Based on FPGA

数字中频技术的研究及其FPGA实现

Loop Structure of HFW Intermediate Frequency Heating Treatment Effect to Heating

HFW中频热处理线圈结构对加热效果的影响

The analysis and the measure results both prove that the digital intermediate frequency pre-processing technology based on the SDR is mature. It will take an important effect in the research and the development of the adaptive feedforward power amplifier.

本论文得到的分析和测试结果均证明，基于软件无线电的信号预处理技术已经成熟，在自适应前馈功放的研发中将起到重要作用。

These are intermediate frequency sampling technique, very high speed DSP and its parallel architecture.

该方案采用了中频采样 、 高速DSP和 并行体系结构等先进技术.

KGPS-JY type one being an example, this paper has expounded the gist and the way to the servicing of the thyristor intermediate frequency inverter and gives the shortcut of the servicing of the curbstone service personnel.

以KGPS-JY型可控硅中频电源为例，详细地阐述了可控硅中频电源的维修思路和故障检修方法，为非专业维修人员维修中频电源提供了捷径。

A power harmonic suppressing method based on voltage intermediate frequency inductive stove was introduced.

介绍了一种基于低压中频炉的电力谐波治理方法.