射电频谱仪

本文提出了用于230一300MHz太阳声光射电频谱仪的宽频带超外差式接收机的基本设计指标和方框图。

The fundamental designing indices and block diagram of a wideband superheterodyne receiver for the 230-300 MHz solar radio acousto-optic spectro-graph have been proposed .

全数字化自相关射电频谱仪观测分子谱线成功

Successful Observation of Molecular Radio Spectral Lines by Digital Autocorrelation Spectrometer

云南天文台太阳射电频谱仪的网络系统

The Network System of Solar Radio Spectrograph s at Yunnan Observatory

本文设计的软件式射电频谱仪打破了射电天文界目前只使用硬件式射电频谱仪的现状，是射电天文界的一个新的、大胆的尝试。

Software radio spectrometer is newly and audacious attempt in radio astronomy .

1GHz&2GHz射电频谱仪系统设计。

I GHz - 2 GHz radio spectrometer system design .

太阳射电频谱仪超高时间分辨率观测的新结果

New Results Obtained From the Solar Radio Spectrometer in Decimeter Wavelength with Super-High Temporal Resolution

5&1.5GHz快速射电频谱仪研究中的几个科学问题

Some scientific subjects in the study of a solar radiospectrograph with bandwidths from 0.5 GHz to 1.5 GHz

本文论述了0.7～1.4GHz太阳射电频谱仪数据采集与处理系统是如何实现的。

The data acquisition and processing system for the 0.7 ~ 1.4 GHz solar radio spectro-meter at the Yunnan Observatory is presented in this thesis .

国家天文台分米波太阳射电频谱仪用新的观测模式获得太阳射电频谱的一些新的观测现象。

Some new results have been observed with the solar decimeter spectrometer with a new observing mode at National Astronomical Observatories ( NAOC ), Chinese Academy of Sciences ( CAS ) .

详细介绍了北京天文台2.6&3.8GHz太阳射电频谱仪在1998年4月15日观测到的一群微波Ⅲ型爆发。

A group of microwave type ⅲ bursts observed by the 2.6 3.8 GHz spectrometer of Beijing Astronomical Observatory ( BAO ) on 1998 April 15 is introduced in detail in this paper .

射电频谱仪是通过高的频率分辨率和高的时间分辨率，在广泛的频谱范围内和连续的时间演化上进行射电天文观测的仪器，它是射电天文研究的重要方法和主要工具。

Radio spectrometer is important method and main instrument of radio astronomy research , through which we can research radio astronomy phenomenon in wide frequency spectrum and continuous time with high frequency resolution and high temporal resolution .

探讨了现代信号处理的新方法&数据压缩技术在天文学中应用的可行性及前景。最后介绍了在太阳射电频谱仪研制中的实时、快速、大容量数据压缩的研究和一些试验设想。

Then , we discuss a new signal processing method ( data compression technology ) its feasibility and its prospect in astronomy application , Lastly , we introduce a research about real , fast , large capacity data compression and suggest some ideas for test .

利用北京天文台高时间和高频率分辨率的射电频谱仪对射电尖峰的测量，可以对背景等离子体参数进行的自洽诊断（磁场，密度，温度，波矢，及非热电子的性质）。

The measurements of the radio spikes with high time and frequency resolution by the spectrometer in Beijing Observatory may provide a self consistent diagnosis for the ambient plasma parameters ( magnetic field , density , temperature , wave vector , and the properties of nonthermal electrons ) .

基于云南天文台射电频谱仪的频率设置，第23周太阳峰年期，我们作了下列观测研究选题：（1）质子耀斑的初始能量释放过程及粒子加速研究。

In view of the frequency installation of radiospectrographs at Yunnan Observatory , the following radio subjects of observations and studies are suggested for the maximum phase of solar cycle 23 : ( 1 ) The study on releasing course of initial energy of proton flares and particle acceleration .

微波Ⅲ型爆发在1-2GHz太阳射电快速频谱仪上的观测

Observation of Microwave Type ⅲ Bursts at 1-2 GHz

1-2GHz太阳射电动态频谱仪

A Solar Radio Dynamic Spectrometer at 1-2 GHz

太阳米波射电声光频谱仪实验方案

An Experimental Project of Acousto-optica ! Spectrograph on Solar Meter-Wave Radio Emission

太阳射电频谱日像仪（CSRH）馈源的设计分析和性能测试

Feed Designing Analysis and Performance Testing for the Solar Spectral Radio Heliograph

太阳射电频谱日像仪光纤传输技术分析与性能测试

Optical Fiber Transmission Technique and Performance Testing for the Solar Radio Heliograph

太阳射电宽带动态频谱仪初步研究进展

Recent Progress on Chinese Solar Radio Broadband Fast Dynamic Spectrometers

最后，提出构建太阳射电频谱日像仪光纤传输系统需要进一步解决的问题和需深入探讨的内容。

At last , the further designing content and requirement about the transmission system for solar radio heliograph are proposed .

这些新的结果有助于深入理解在太阳耀斑期间低日冕中能量的释放和转移，也为拟建中的太阳射电频谱日像仪提出了新的要求。

The new results will lead to deeply understand the energy release and transfer in the low corona during solar flares .

宽频带馈源是太阳射电频谱日像仪前端模拟接收系统的一个重要组成部分，同时也是整个系统设计的难点。

The wideband feed is important in analogy receiver of CSRH and it is difficult to design in the whole system .

分析了光纤传输系统的特性，及其对太阳射电频谱日像仪的影响。

The feature of optical fiber transmission system and its effect on the solar radio heliograph are analyzed in this article .