intermediate frequency英文翻译_含义_读音_intermediate frequency例句_月亮词典

intermediate frequency

中频

常用释义

词性释义

中频：在混频接收中，信号在解调之前被转换成的相对较低的频率。

例句

全部
中频

COMPONENTS FOR ELECTRONIC EQUIPMENT. INTERMEDIATE FREQUENCY TRANSFORMERS USED IN BROADCAST RECEIVERS.

电子件.无线电收音机的中频变压器

Low or intermediate frequency combustion instability generally involves the interaction of several components of an 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。

Secondly, the operating principle and operating state of intermediate frequency power supply are analyzed.

其次，分析了中频电源控制电路的工作原理和工作状态，为控制电路的设计提供了理论指导。

Finally, the introduction of the intermediate frequency power system simulation software design and development process.

最后，介绍了中频电源系统仿真分析软件的设计和开发过程。

And one of key techniques is realization of digital intermediate frequency receiving system.

其中数字化中频接收系统是关键技术之一。

Compared with the conventional heterodyne scheme, it avoids the complicated intermediate-frequency tracking system.

与寻常相干接收方案相比，省去了中频跟踪电子系统；

IF knee level of drug import group im proved significantly after treatment, better than the intermediate frequency electrotherapy group.

中频药物导入组膝关节活动度治疗后有明显改善，优于中频电疗组。

The intermediate frequency band design adopts QPSK modulation technology to meet the requirement of fast moving transmission.

中频部分设计采用QPSK调制技术以满足快速移动传输的要求；

Products are melted by the intermediate frequency electric furnace and processed by numerical control processes.

产品全部采用中频电炉熔炼，数控加工。

In this paper, basic theories of multi-rate signal processing and intermediate frequency are quadrature sampling are generally reviewed.

本文首先回顾了多速率信号处理和中频正交采样的基本理论；

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。

This paper discusses the realization of the digital intermediate frequency modul in software radio system.

本文讨论了软件无线电收发系统数字中频模块的实现方法。

The pure quartz lump becomes quartz tube via untouched technology of intermediate frequency induction heating.

采用中频感应加热无接触技术，将石英净坨拉制成为石英管。

The paper describes the arrangement of intermediate frequency furnace and makes some suggestions on it.

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。

Receiver 234 may be a heterodyne or a homodyne receiver may include a low intermediate frequency (IF) architecture.

接收机234可以是可包括低中频（IF）结构的外差或零差接收机。

Intermediate frequency(IF) filter and compression filter are designed.

实现了中频滤波器和压缩滤波器的设计。

As what is concluded from the above that it is practicable to design the digital intermediate frequency receiver with wide band at present.

由此可见，在现有条件下实现宽带数字中频接收机是可行的。

An inverter can convert three phase AC power produced by intermediate frequency generator to single phase50Hz sinusoidal AC power.

中频发电机用逆变电源将中频发电机发出的交流电转化成单相工频正弦交流电。

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。

Finally, it introduce a typical harmonic model the intermediate frequency inductive stove and it's working principle.

最后，对电力系统典型的谐波源中频炉的工作原理进行了介绍。

This thesis is focused on the study of 12-channel intermediate frequency (IF) sampling digital receiver array for one radar system.

本文以某雷达接收机为应用背景，开展了十二通道数字中频接收机阵列的研制工作。

Wish with superior product. Better service at the society, become manufacturer of outstanding major of intermediate frequency equipment.

更好的服务于社会，成为优秀的中频设备专业制造商。

small oxide inclusions being difficult to go up in the intermediate frequency furnace;

小的氧化物夹杂在中频炉熔炼条件下不易上浮；

Ways to Solve the Difficult Starting Problem with A Heavy Burden for Series Capacitance Boosting Intermediate Frequency Electrical Source

如何解决串联电容升压中频电源重载起动难的问题

Study of Control Tactics of Intermediate Frequency Inverter Used in Internal Grinder

用于内圆磨床的中频变频器控制策略的研究

Study of intermediate frequency processing schemes in aperture synthetic radiometric imaging system

孔径合成式毫米波辐射成像系统中频处理方案的研究

Numerical simulation on temperature characteristics after melting process intermitted in intermediate frequency induction melting furnace

中频无芯感应熔炼炉熔炼过程中断后的温度特性数值模拟

Design and Performance Analysis of the DS Intermediate Frequency Unit of a Data-Transmission Radio

数传电台直扩中频单元设计与性能分析

Design and manufacture of a new intermediate frequency induction heating device using in heat-assembling axis

热装轴管中频感应加热设备的设计与研制

Low Frequency Modulated Intermediate Frequency Electrical Stimulation Treating Patella-Femur Arthrosis

低频调制中频电刺激治疗髌股关节病

1·The pure quartz lump becomes quartz tube via untouched technology of intermediate frequency induction heating.

采用中频感应加热无接触技术，将石英净坨拉制成为石英管。

2·Conventional dual up-conversion transmitter usually employs an intermediate frequency (IF) mixer and a radio frequency (RF) mixer to convert baseband user signal to IF and RF in sequence.

传统双上变频发射器通常采用中频(IF)混合器和射频(RF)混合器将基带用户信号依次转换成IF和RF。

3·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。

4·The system design method proposed by the paper examines the frequency tracking accuracy of the frequency agile radar synthesis detection unit at intermediate frequency.

本文提出了通过系统设计的方法将频率捷变雷达综合测试仪频率跟踪精度的检定在中频进行。

5·And the application in intermediate frequency digital receiver proves this software system's efficiency and dependability.

在中频数字接收系统中的应用验证了此软件系统的效率和可靠性。

同义词

[物]中频

mean frequency