微波接收机

These test equipments can measure every parameter of fusee subassembly, main passway microwave receiver and revise passway microwave receiver.

该测试设备可实现对引信收发组件、主通道微波接收机、修正通道微波接收机的各项功能的测试。

Our company mainly produces optical transmitter, optical receiver, microwave transmitter, digital set-top boxes, such as switching power supply.

我公司主要生产光发射机、光接收机、微波发射机、数字机顶盒、开关电源等。

Sampling directly at radio frequency in a microwave receiver is impossible up to now because of the limit of today's devices.

对于微波接收机，由于目前器件速度的限制，还无法直接采用射频采样，但若采用中频数字化方案，不仅具有良好的可行性，而且在应用上仍然可以带来许多方便和灵活性。

Here we introduces two point calibration principle at first ,and then we make calibration test on the microwave sounder receiver from -15 to +45 degree every 10 degree on the hardware radiative transfer model .

本文简要的介绍了一下微波探测仪采用两点定标的原理，在硬件辐射传输模型基础上，从-15度到+45度每隔10度，对接收机进行了定标实验，确定了定标方程。

Mixer is the most important block in microwave receiver front-end. The performance of the mixer affects the adjacent blocks and the overall receiver performance.

在微波接收机前端电路中，混频器是非常重要的模块，它影响相邻电路和接收机的整体性能。

Parametric amplifier in a number of microwave devices, widely used, usually in radar, navigation, electronic warfare, radio astronomy microwave systems such as receiver front-end amplifier, greatly increased the sensitivity of the receiver.

参量放大器在许多微波设备中得到广泛的应用，通常在雷达、导航、电子对抗、射电天文等微波系统中作接收机前端放大器，大大提高了接收机的灵敏度。

The radar features a liquid-cooled traveling wave tube transmitter; an exciter; a three channel microwave receiver and programmable signal and data processors.

它有一个液体制冷的行波管发射机，一个激励放大器，一个有三个频道的微波接收机和一个可编程的信号及数据处理机。

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 receivers 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。

In order to confront with the increasingly complicated electromagnetic environments and adapt to the development necessary of the integrative electronic warfare,this paper studies the integrative reconnaissance technology for radar and communication signals from single-platform,analyzes the characteristics of radar and communication signals in detail from the different aspects of the electromagnetic frequency band,function,power,signal waveform and modulation mode,researches some key technologies to realize the integrative reconnaissance for radar and communication signals,such as integrative microwave front technology,digital receiver technology,digital signal processing and modularity technology,especially analyzes and researches the integrative signal sorting and identification technology deeply.

为对抗日益复杂的电磁环境，适应一体化综合电子战发展的需要，对单平台雷达/通信侦察一体化技术进行了研究。从电磁频段、功能、功率、信号波形及调制方式等不同角度，详细地分析了雷达与通信信号的特点；对实现雷达/通信侦察一体化的一体化微波前端技术、一体化数字接收机技术、一体化数字信号处理技术、模块化技术等关键技术进行了研究，尤其是对一体化信号分选、识别技术进行了深入的分析研究。

Several high speed signal processing technologies of wideband digital receivers,including monbit IFM technology,polyphase channelized technology,channelized digital receiver based on FFT and RF bandpass sampling microwave digital receiver,are discussed in detail.

详细讨论了宽带数字接收机的几种高速信号处理技术，包括单比特瞬时测频技术、多相滤波信道化技术、基于FFT的信道化接收机和射频带通采样微波数字接收机，最后提出了在宽带中频数字接收机高速信号处理领域需要深入研究的有关技术。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。