intermediate frequency rejection ratio是什么意思

用法例句

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。

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 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

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

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