intermediate frequency amplifier
英 [ˌɪntəˈmiːdiət ˈfriːkwənsi ˈæmplɪfaɪə(r)]
美 [ˌɪntərˈmiːdiət ˈfriːkwənsi ˈæmplɪfaɪər]
网络 中频放大器; 中放大器
双语例句
- Test of the Intermediate Frequency Amplifier of the Solar Radio Telescope at 2130 MHz
2130MHz太阳射电望远镜中频放大器的调试 - 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。 - The techniques of digital intermediate frequency receiving based on the software defined radio ( SDR) in adaptive feedforward amplifier are introduced. The digital intermediate frequency receiving in the adaptive control module based on the SDR is optimized, and one specific design is also given.
对自适应前馈功率放大器中基于软件无线电的数字中频接收技术进行了讨论，对基于软件无线电的自适应控制模块中的数字中频接收进行优化设计，并给出了具体的设计方案及实验结果。 - Especially, with the wide use of the low noise microwave receiver model of "low noise amplifier-mixer-intermediate frequency amplifier", the rejection to image frequency interference has become the last problem how to make the whole receiver's noise low and resist interference.
尤其是随着低噪声放大器混频器中频放大器这种低噪声微波接收机模型的广泛使用，对镜频干扰的抑制已逐渐成为整机低噪声、抗干扰的最后难题。 - Double Gain Logarithmic Intermediate Frequency Amplifier
双增益对数中频放大器 - Design of a Wide-Band Low-Noise Intermediate Frequency Amplifier
一种宽带低噪声中频放大器的设计 - Also the designing process of pulse modulator, intermediate frequency amplifier, video frequency amplifier and analog filter is introduced in the dissertation.
并根据研制过程重点介绍了脉冲调制器、中频放大器、视频放大器、滤波器等几个关键系统部件的设计及研制情况。 - 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。 - Study of A New Type Intermediate Frequency Power Supply Based on PWM Power Amplifier
基于PWM功率放大器的新型中频电源研究