外界的射频信号。
The amplified RF signal goes to the feedback winding (L2) to form positive feedback.
放大的信号经过反馈绕组(L2)正反馈。
The details about design of RF signal processing circuit and system software are given.
详细介绍了高频信号处理电路部分和系统软件的设计与开发；
The RF signal may be a FM telephone signal, a FM television signal or an impulse radar signal.
干扰信号可以是调频电话信号、调频电视信号或脉冲雷达信号。
The I/Q modulator is used for receiving the added baseband signal, and converting it to RF signal.
频谱分析模块用于根据射频信号所存在的直流偏量输出能量变化值。
The transformer transforms a differential radio frequency (RF) signal to a single-ended RF signal.
所述变压器将差动射频(RF)信号变换成单端RF信号。
The power supply provides an RF signal to electrodes of a storage device to create a trapping field.
该电源将RF信号提供给存储设备的电极，以创建俘获场。
The signal blanking procedure is an effective measure to enhance the RF signal compatibility of all synthetical electronic systems.
在所有的综合电子系统中，信号消隐处理是有效提高其电磁兼容性的一种实用技术。
In addition to squelching the RF signal path, a ramp output of the transceiver may further be disabled during the predetermined portion.
除了抑制射频信号路径之外，还可以在预定义时段中禁用收发信机的斜坡输出。
When detecting said received RF signal emitted by a target in range, an alarm signal is provided to warn of the proximity of the target.
当发现由射程范围内的目标发出的所述接收的RF信号时，发出警报信号，以警告目标的接近。
The transmitting device is in use for receiving data from the interface module, and transmits the RF signal processed from the received data.
所述发射设备，用于从接口模块接 收数据，并将收到的数据处理为射频RF信号后进行发射。
Because of these, SAW Filter is more and more comprehensively applied in electronic information field, especially in RF signal processing field.
正因为这样，才使SAW滤波器在电子信息领域中得到了越来越广泛的应用，特别是应用于高频端rf射频信号滤波。
RF signal transceiver is an important component of MRI spectrometer. It is responsible for the receive of MR signal and the transmit of RF pulse.
射频（RF）信号收发器是MRI谱仪的重要组成部分，它负责MR 信号的接收和RF脉冲的调制发射。
Based on characteristics of PIN diode switch circuit in rf signal switching, a PIN electronic switch circuit is designed to perform filter switching.
基于PIN二极管开关电路在射频信号切换方面的特性，设计了一种应用于滤波器切换的PIN电子开关电路。
Based on the characteristic extracting of RF signal in digital cable TV system, this paper puts forward an algorithm for modulation recognition between 16qam and 64qam RF signals.
从有线数字电视射频信号特征参数提取着手，建立了一套识别16QAM和64 QAM射频信号调制方式的数学算法。
This will enable the next generation, high dynamic range mixed signal technology and high frequency RF power sources.
这将有利于下一代高动态范围的混合信号技术和RF高频电源技术。
In fact, due to their lower frequency, at similar RF exposure levels, the body absorbs up to five times more of the signal from FM radio and television than from base stations.
事实上，由于频率较低，在射频接触水平相同的情况下，人体从调频收音机和电视吸收的信号比从基台吸收的信号要多四倍。
It combines the RF, mixed-signal, and digital capabilities of any other CMOS process, yet is inherently rad-hard making it an ideal process for demanding space applications.
该技术将射频、混合信号和具有数字能力的任何其他CMOS工艺相混合，同时其固有的抗辐照能力，这使其成为空间应用场合的理想工艺。
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。
The RF pulse-to-pulse phase noise through microwave test circuit becomes a VF pulse signal of random fluctuation.
射频脉间相位噪声经过微波检测电路、视频电路后变成随机起伏的视频脉冲信号。
In modern wireless communication system, the direct RF-modulation for transmitting signal is a new developing trend of RF radio.
在现代无线通信系统中，对发射信号进行直接射频调制已成为射频无线电的发展趋势。
As the signal is shifted from the original center frequency, the RF power analyzer reads lower and lower power levels as more and more of the signal shifts out of the intended transmission channel.
当信号从原中心频率偏移，信号越来越从设定的发射通道偏移，功率分析仪的功率电平会越来越低。
The portable true peak power meter designed according to this strategy measures RF - signal power accurately and quickly.
按照该方案设计的便携式峰值功率计实现了对射频信号功率的准确快速测量。
The nonlinear scattering function can build accurate model of RF power components under large signal.
利用非线性散射函数可以完成对大信号射频功率器件的精确建模。
This paper describes a new high power RF amplifier's IMD signal envelope detection method and compare technology, which is used to detect and estimate the RF spectral regrowth.
采用高功率射频信号内部互调失真的包络特性检测与比较技术，对射频功率带外信号进行检测和估计。
With coherent detection, radio frequency (RF) signal can be recovered with simultaneously suppressed second-order distortion and third-order intermodulation.
通过相干检测的方式，可以恢复出不受二阶和三阶干扰的射频信号。
Antenna interface is the interface circuit for the rf transmitting circuit, the signal reception circuit and the probe.
天线接口电路是射频发射电路、信号接收电路与磁体天线的接口电路。
Improving measurement accuracy of low level signal is studied using RF attenuation, resolution bandwidth, video bandwidth, and video average.
研究了利用频谱仪射频衰减、分辨带宽、视频带宽和视频平均的方法，提高和改善低电平信号的测量精度。
Improving measurement accuracy of low level signal is studied using RF attenuation, resolution bandwidth, video bandwidth, and video average.
研究了利用频谱仪射频衰减、分辨带宽、视频带宽和视频平均的方法，提高和改善低电平信号的测量精度。
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