intermediate frequency
英 [ˌɪntəˈmiːdiət ˈfriːkwənsi]
美 [ˌɪntərˈmiːdiət ˈfriːkwənsi]
中（间）频（率）
双语例句
- Design and Implementation of the Digital Intermediate Frequency Receiver for a Reconnaissance Radar
侦察雷达数字中频接收机的设计与实现 - Combined with the features of virtual instrument, the scheme realizing virtual RF spectrum analyzer is presented and realized in this paper, and digital intermediate frequency method is emphasized.
结合虚拟仪器的特点，提出并实现了一种虚拟射频频谱仪的方案，着重介绍了其中的中频数字化实现方法。 - 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 - 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。 - The non-ideal characteristic of intermediate frequency signal is unfavorable for band-pass sampling and affects the performance of quadrature transform.
信号中频的非理想给带通采样有着不利影响，并影响正交变换的性能。 - As a special case, the effect of rectangular envelope edge of pulse signal on intermediate frequency sampling is carefully studied.
作为一种特例，详细研究了简单脉冲信号矩形包络边沿对镜频抑制的影响； - Application: This series can be widely used in the communication systems of Intermediate Frequency for improving selectivity and anti-jamming capacity of signals.
用途：可广泛应用于中频通讯系统中，提高信号的选择性和抗干扰能力。 - Design of ARM-based Digital Intermediate Frequency Induction Heating Power Supply
基于ARM的数字化中频感应加热电源设计 - 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。 - The Design and Implementation of Digital Intermediate Frequency Receiver Based on System Generator
基于systemgenerator中频数字接收系统的设计与实现 - Space-borne SAR data processing based on intermediate frequency sampling
基于中频采样的星载合成孔径雷达的数据处理 - In order to improve the power parameter further, the intermediate frequency inversion of an electric voltage power type series resonance and frequency trace technique are adopted.
为使系统的功率因数较高，采用电压源型负载串联谐振中频逆变器和频率跟踪技术。 - 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。 - Introduce the work principle of the cold roller about two frequency quenching device and intermediate frequency system, the method of debugging and valuable experience.
介绍了冷轧辊双频淬火装置中频系统的工作原理、调试方法和宝贵经验。 - The Application Study of Intermediate Frequency Band-Pass Sampling Technique in Digital Receiver
中频带通采样技术在数字接收机中的应用研究 - Design of Three-Phase Aviation Intermediate Frequency Power Based on DSP
基于DSP的三相航空中频电源的设计 - The Study of Intermediate Frequency Power Supply Control Circuit Base on FPGA
基于FPGA的中频电源控制电路的研究 - This paper introduces the technique of shortwave direction finding based on digital intermediate frequency, FFT and Waston-Watt principle.
本文根据传统的沃森瓦特测相原理，提出了一种基于数字中频、FFT以及测相算法的三通道短波测向技术。 - An intermediate frequency ( IF) variable gain amplifier ( VGA) for DVB-C ( Digital video broadcasting-cable) standard is presented in the paper.
设计了一种适于DVB-C标准的中频可变增益放大器。 - Digital Intermediate Frequency Quadrature Coherent Detection System Based on Polyphase Filtering
基于多相滤波的数字中频正交相干检波系统 - 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。 - The common breakdown and its removal of the rectifier circuits and inverse transforming circuits in intermediate frequency induction electric furnace for thyristor are introduced.
介绍了在可控硅中频感应电炉中整流电路和逆变电路的常见故障及其排除方法。 - 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。 - Analysis of the Interference of Intermediate Frequency Generator on Detection Device and the Realization of EMI Filter
中频发电机对检测装置的干扰剖析及EMI滤波器的实现 - This paper analyzes the practice of technology of co-smelting high-alloy steel by the LF furnace and intermediate frequency furnace.
对LF炉与中频炉双联冶炼高合金工艺实践进行了分析、研究。 - 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。 - 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。 - ICNIA general signal processor mostly is the same with general digital process of intermediate frequency and baseband signal in ICNIA system, and has interface function with major control computer.
ICNIA通用信号处理板主要目的是构造ICNIA系统中中频及基带信号的通用化数字处理平台，并完成与主控计算机之间的通信接口功能。 - Design of UHF RFID high intermediate frequency receiver
UHFRFID高中频接收机的研究