首页> 外文会议>IAF Space Systems Symposium;International Astronautical Congress >Systematic approach for the cost-efficient reengineering of an existing satellite for a new mission with additional payloads, for example, on the SALSAT mission.
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Systematic approach for the cost-efficient reengineering of an existing satellite for a new mission with additional payloads, for example, on the SALSAT mission.

机译:例如,在Salsat任务中具有额外有效载荷的新特派团的现有卫星成本高效再造的系统方法。

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Small satellites are becoming increasingly important for scientific missions as they can be used for a variety of tasks such as telecommunications, earth observation, disaster management system et cetera. There are two basic developmental approaches that can be taken when developing a Satellite. A specialized satellite design for a specific mission scenario can be made or a bus platform can be used to handle a multitude of tasks. This paper will introduce a systematic approach for the cost-efficient reengineering of an existing satellite for the nanosatellite mission SALSAT (Spectrum AnaLysis SATellite) which will have new objectives with additional payloads dissimilar to those of the original mission. SALSAT is carried out by the Technische Universit?t (TU) Berlin and aims to investigate the global RF spectrum use in the VHF and UHF amateur radio bands and in scientific bands within S band. The primary payload of SALSAT is the spectrum analyzer payload SALSA and its antennas. The payload is based on a Software Defined Radio (SDR). The developmental approach used to accomplish the SALSAT mission goal, is to reengineer an existing flight spare from the S-Net mission in order to incorporate additional payloads in a cost-effective way. The S-Net mission successfully deployed a cluster of four cubic nanosatellites with a form factor of 24 cm. The Satellites have been designed and built by the TU Berlin and were successfully launched in February 2018 from the Vostochny cosmodrome. The model philosophy of S-Net was to design five identical satellites, four of which were required to fulfill the mission objective and create the in-orbit S band network and one served as a flight spare. In addition to the main payload SALSA and its antennas, a camera for earth observation, a 3 axis FDA (fluid dynamic actuator) for altitude control experiment as well as a new S band transceiver will be integrated into the existing nanosatellite for technology demonstration purposes. This varie
机译:小型卫星对于科学任务越来越重要,因为它们可以用于各种任务,如电信,地球观察,灾害管理系统等。在开发卫星时可以采取两种基本的发展方法。可以制造特定任务方案的专门卫星设计,或者可以使用总线平台来处理多种任务。本文将为纳米卫星代表团SALSAT(频谱分析卫星)的现有卫星的成本高效再造的系统方法,这将具有与原始任务的额外有效载荷具有额外有效载荷的新目标。 Salsat由Technische Universit?T(Tu)柏林进行,旨在调查VHF和UHF业余无线电频段和S频段内科学乐队的全球RF频谱。 Salsat的主要有效载荷是频谱分析仪有效载荷浆及其天线。有效载荷基于软件定义的无线电(SDR)。用于实现Salsat任务目标的发展方法是重新进入现有的航班,从S-Net任务中乘坐备份,以便以成本效益的方式纳入额外的有效载荷。 S-Net任务成功地部署了一组四个立方纳米替肽的簇,形状因子为24厘米。卫星由涂柏林设计和建造,并于2018年2月从Vostochny Cosmodrome成功推出。 S-Net的模型哲学是设计五个相同的卫星,其中四个是为了满足特派团目标,并创建轨道的频段网络,一个曾担任飞行备用。除了主要有效载荷及其天线外,用于地球观测的相机,一个用于高度控制实验的3轴FDA(流体动态执行器)以及新的S频带收发器将集成到现有的纳米卫星中以进行技术演示。这个varie

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