1、

Estimation of Effective Bandwidth for Satellite ATM Networks with Adaptive FEC

采用自适应FEC的卫星ATM网络的有效带宽估计

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2、

In accordance to the characteristics of satellite communication system, it is necessary to limit the bandwidth of the signal spectrum and to decrease the ISI.

针对卫星通信信道的特点,为了节约频谱资源,需要对发射信号进行带限;

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3、

Portable Weather Satellite Imagery Receiver With Bandwidth Compress Technology

采用中频压缩技术的便携式气象卫星云图接收机

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4、

The paper briefly introduces absolute calibration methods of sea surface height and backscatter of satellite altimeter.

介绍了卫星高度计定标中海面高度和后向散射系数的定标方法。

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5、

Theoretical calculation shows that the sun phase angle, observation distance and the brightness magnitude of the targeted satellite change significantly because of no earth curvature effect and large separation distance in position.

仿真计算表明,天基观测由于不受地球曲率影响,且观测几何拉开,太阳相位角、观测距离变化范围较大,因此目标卫星视星等变化范围较大。

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6、

Finally, performance of three information transmission modes including covered wire, satellite and high-frequency radio is compared.

最后对被覆线、卫星和短波电台3种信息传输方式的性能进行了比较。

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7、

Satellite return identification and real-time improvement of orbit prediction

卫星激光测距中回波实时识别和预报轨道的实时修正

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8、

This paper first sums up the main problem about orbit prediction of an artificial earth satellite.

本文将对人造地球卫星轨道预报中的主要问题作一概括;

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9、

Satellite Orbit Prediction's Visual Simulation By Using Mixed-language Programming

卫星轨道预报三维视景仿真混合编程

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10、

Prediction interval technique for small satellite power system telemetry data

小卫星电源系统遥测数据的区间预测技术

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11、

COSMOS Search and Rescue Satellite Aided Tracking

低高度近极轨道卫星搜救系统

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12、

The Deep Space 3 is a proposed mission by NASA within the New Millennium Program. This paper primarily studies the relative state parameters autonomous determination of three satellites formation of the Deep Space 3 using inter-satellite relative measurements of like-GPS carrier phase and a ranging code onboard.

以NASA新千年计划中的深空计划3为背景,使用星载类GPS的伪距和载波观测数据,研究利用编队卫星间相对测量,高精度自主确定三星编队星座相对状态的有关问题;

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13、

In order to determine relative positions between satellites and the attitudes of satellite of formation constellation, like-GPS carrier phase was added in based on former study of states determination combining with carrier phase differential GPS ( CDGPS) and like-GPS ranging code.

为了确定编队星座的星间相对位置和卫星姿态,在原有联合GPS差分和类GPS伪距进行状态确定的研究基础上,进一步加入了类GPS载波差分信息。

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14、

Currently most satellite navigation systems utilize the spread spectrum communication technology to transmit navigation information, and the commonly-used PRN ranging code is the balanced Gold code.

目前的卫星导航定位系统大多采用扩频通信技术来传输导航信息,常用的伪随机码是平衡Gold码。

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15、

Design and Research of Direct Broadcast Satellite Television Microstrip Antenna Array Element

卫星直播电视微带天线阵元的设计与研究

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16、

With the urbanization process accelerating, the "pie" of the city layout has no longer catch up with the demand of the city expansion, and many central cities bring forward the new development model which consisting of a central city and a number of satellite towns.

随着城市化进程的加快,摊大饼式的城市布局不再满足城市不断扩大的需求,卫星城与中心城组成城市组团结构的发展模式在我国大城市中被广泛运用。

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17、

According to a member of the team responsible for FOX 1-A, AMSAT's first CubeSat, this means that there s no way to sneak something like explosives or an energy emitter into an amateur satellite when everyone has access to the designs and implementation.

负责FOX1-A,该组织的第一个立方体卫星的团队成员说,这是因为当每个人都可以访问设计和实施时,个人就没有办法将爆炸物或能量发射器等东西偷偷塞入非专业卫星中。

六级真题- 2019年 6月 3卷 信息匹配

18、

A Study on Quality Control of Data Assimilation of Satellite Cloud Image and Its Application in Rainstorm Forecast

卫星云图资料同化中的质量控制及其在暴雨预报中的应用

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19、

Development of wideband direct broadcast satellite TV optical receiver

直播卫星电视光接收机的研制

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20、

Nonlinear Plane Vibrations in the Attitude Dynamics of Artificial Satellite

人造卫星姿态动力学中的非线性平面振动

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