標(biāo)題: Titlebook: Radio and Radar Astronomy Projects for Beginners; Steven Arnold Book 2021Latest edition The Editor(s) (if applicable) and The Author(s), u [打印本頁] 作者: probiotic 時間: 2025-3-21 16:56
書目名稱Radio and Radar Astronomy Projects for Beginners影響因子(影響力)
書目名稱Radio and Radar Astronomy Projects for Beginners影響因子(影響力)學(xué)科排名
書目名稱Radio and Radar Astronomy Projects for Beginners網(wǎng)絡(luò)公開度
書目名稱Radio and Radar Astronomy Projects for Beginners網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Radio and Radar Astronomy Projects for Beginners被引頻次
書目名稱Radio and Radar Astronomy Projects for Beginners被引頻次學(xué)科排名
書目名稱Radio and Radar Astronomy Projects for Beginners年度引用
書目名稱Radio and Radar Astronomy Projects for Beginners年度引用學(xué)科排名
書目名稱Radio and Radar Astronomy Projects for Beginners讀者反饋
書目名稱Radio and Radar Astronomy Projects for Beginners讀者反饋學(xué)科排名
作者: exigent 時間: 2025-3-21 21:36
Book 2021Latest editiondes a comprehensive introduction to newcomers, containing everything you need to start observing at radio wavelengths..Written by a mechanical engineer who has actually built and operated the tools described, the book contains a plethora of tested advice and practical resources. This revised edition作者: COMA 時間: 2025-3-22 01:14 作者: 廚師 時間: 2025-3-22 05:46
Types of Antenna some respects can be likened to an optical telescopes lens or mirror, as the antenna collects the radio signals and brings them to a focus at the dipole of the antenna. This signal is then passed along the feed cable to a receiver and amplified.作者: modest 時間: 2025-3-22 12:27
The Stanford Solar Center’s SuperSID Monitordo not have much space, as the antenna needed for the SuperSID monitor doesn’t need to be placed high up. No antenna mast is needed, and the antenna will work perfectly well at ground level, either indoors or outdoors. In fact, the indoor antenna can work very well.作者: JOT 時間: 2025-3-22 12:56 作者: Orchiectomy 時間: 2025-3-22 18:06 作者: 行為 時間: 2025-3-23 00:21
Radar Detection of Meteors and the International Space Station other sources as well, such as the collision between asteroids within the asteroid belt or the rubble left over after the Solar System came into being. These small particles are drawn towards the inner Solar System by the Sun’s gravity and can get trapped within the debris left by comets. Together,作者: 隱士 時間: 2025-3-23 02:13 作者: armistice 時間: 2025-3-23 08:56
Radar Detection of Meteors and the International Space Stationg. These small particles are drawn towards the inner Solar System by the Sun’s gravity and can get trapped within the debris left by comets. Together, this debris and particles are known as . and have been floating in space for many years. They are gravitationally attracted to each other and build up to form dense regions.作者: B-cell 時間: 2025-3-23 10:44 作者: 壓迫 時間: 2025-3-23 16:57
Radio and Radar Astronomy Projects for Beginners978-3-030-54906-0Series ISSN 1431-9756 Series E-ISSN 2197-6562 作者: 較早 時間: 2025-3-23 20:24 作者: AMPLE 時間: 2025-3-23 23:24 作者: 極端的正確性 時間: 2025-3-24 03:44
A Brief History of Radio Astronomy across his laboratory. After doing this, Hertz noted in his journal, “I have successfully transmitted and received radio waves and have found them of no practical use.” If only he had realized what he had discovered: the unit of frequency that has since been named in his honor, Hertz (Hz).作者: Demonstrate 時間: 2025-3-24 09:52
Types of Antenna some respects can be likened to an optical telescopes lens or mirror, as the antenna collects the radio signals and brings them to a focus at the dipole of the antenna. This signal is then passed along the feed cable to a receiver and amplified.作者: Charitable 時間: 2025-3-24 10:51
The Stanford Solar Center’s SuperSID Monitordo not have much space, as the antenna needed for the SuperSID monitor doesn’t need to be placed high up. No antenna mast is needed, and the antenna will work perfectly well at ground level, either indoors or outdoors. In fact, the indoor antenna can work very well.作者: Nebulous 時間: 2025-3-24 15:18
The NASA Radio Jove Projectupplies a relatively cheap kit capable of receiving radio emissions from the planet Jupiter and the Sun. The kit is supplied in parts numbering a little over 100, and the user assembles the receiver, although a pre-built and pre-tested receiver can be purchased for an extra charge.作者: 不吉祥的女人 時間: 2025-3-24 20:17 作者: 小卷發(fā) 時間: 2025-3-25 02:05
The Audio SpectrumThe age-old question is: If a tree falls in the woods and there is no one around to hear it, does it make a sound?作者: 耐寒 時間: 2025-3-25 03:25 作者: Delirium 時間: 2025-3-25 08:52
Electrical Components If in any doubt about mains/grid power supply, consult a qualified electrician.作者: organic-matrix 時間: 2025-3-25 11:51
Cables and ConnectionsThe job of the feed cable is to carry the signal from the antenna to the receiver. The feed cable is made up of an inner conductor, which can be a single solid wire or a multi-stranded one. Surrounding the inner core there is the inner dielectric insulator, then a woven copper shield and finally an outer plastic covering.作者: 溫順 時間: 2025-3-25 17:35 作者: Notify 時間: 2025-3-25 22:38
ModulationWhile engaging in the projects within this book, we will encounter two types of radio signals. The first is an artificial radio signal, and the second is a natural radio signal. The trick is knowing which is which. We also need to know if these radio signals are modulated or not.作者: 大吃大喝 時間: 2025-3-26 00:16
The Software-Defined Radio (SDR)Regardless of its modulation, a radio signal can be looked upon as an alternating current (AC), granted a very small one. This alternating current is therefore an analogue signal.作者: 別炫耀 時間: 2025-3-26 08:06
SDR SoftwareThere are several different versions of SDR software, available either as license-paid or freeware. The best thing to do is try the freeware, and if a more advanced version is required, look at some of the paid versions. The two that will be discussed here are both freeware.作者: 左右連貫 時間: 2025-3-26 08:56
Picking Up the International Space StationThe international Space Station (ISS) to date is the most expensive single item ever built.作者: 一致性 時間: 2025-3-26 13:06
Steven ArnoldA nontechnical, nonmathematical primer on amateur radio astronomy.Includes 4 new amateur projects, including bouncing a signal off the Moon, detecting the aurora and ISS, and more.Offers expanded reso作者: Minikin 時間: 2025-3-26 18:35
Book 2021Latest edition aboard the ISS.?Requiring no previous knowledge, no scary mathematics, and no expensive equipment, the book will serve as a fun and digestible reference for any level of astronomers hoping to expand their skills into the radio spectrum..作者: altruism 時間: 2025-3-26 22:28 作者: FOLLY 時間: 2025-3-27 02:12 作者: cardiovascular 時間: 2025-3-27 06:00 作者: palliative-care 時間: 2025-3-27 13:21 作者: 揉雜 時間: 2025-3-27 15:00
Steven Arnoldta integrity techniques for cloud storage (CS) and previous work on basic requirements for an effective data integrity technique for big data applications. Methods used to provide dynamic PoR are discussed before summarizing the classification of the POR state-of-the-art. The recently proposed techn作者: 合適 時間: 2025-3-27 19:04
Steven Arnoldifying semantic associations between components’ interface model concepts based on the domain knowledge. Apart from the semantic mapping of interface ontological metamodels, this work also defines quality metrics to determine the degree of semantic alignment achieved between the various interface on作者: Cougar 時間: 2025-3-28 00:02
Steven Arnoldifying semantic associations between components’ interface model concepts based on the domain knowledge. Apart from the semantic mapping of interface ontological metamodels, this work also defines quality metrics to determine the degree of semantic alignment achieved between the various interface on作者: Circumscribe 時間: 2025-3-28 02:30
Steven Arnoldifying semantic associations between components’ interface model concepts based on the domain knowledge. Apart from the semantic mapping of interface ontological metamodels, this work also defines quality metrics to determine the degree of semantic alignment achieved between the various interface on作者: 繁忙 時間: 2025-3-28 09:43 作者: troponins 時間: 2025-3-28 13:03 作者: Cubicle 時間: 2025-3-28 16:10 作者: 枯燥 時間: 2025-3-28 20:04
Steven Arnoldsimilarity of image features, that are based on colour content of an image. The survey gives good insight into the similarity measuring metrices. The popular set of large image database is used for analysis purpose. The results show, superiority of Canberra and Bray–Curtis distances over other dista作者: Abjure 時間: 2025-3-28 23:25
similarity of image features, that are based on colour content of an image. The survey gives good insight into the similarity measuring metrices. The popular set of large image database is used for analysis purpose. The results show, superiority of Canberra and Bray–Curtis distances over other dista作者: 接合 時間: 2025-3-29 04:52 作者: 曲解 時間: 2025-3-29 08:04
Steven Arnoldethod (CM-ESWSA) has been able to recognize the shifting and scaling pattern-based biclusters of better quality. To determine the efficiency of ESWSA and CM-ESWSA, statistical testing and benchmark analysis have also been done and it shows that the proposed method outperforms the basic ESWSA.作者: Odyssey 時間: 2025-3-29 13:57 作者: Abbreviate 時間: 2025-3-29 17:28 作者: COLON 時間: 2025-3-29 20:05 作者: 描述 時間: 2025-3-30 01:08 作者: Admire 時間: 2025-3-30 04:03 作者: 使激動 時間: 2025-3-30 10:29 作者: 辭職 時間: 2025-3-30 15:36
ere are risks associated with it which hamper its adoption. Therefore, it is important in this research identify the risks which negatively affect cloud computing adoption decision in order to accelerate its adoption. The research has reviewed relevant literature and accordingly selected fifty resea作者: perjury 時間: 2025-3-30 19:27 作者: 樹木心 時間: 2025-3-30 23:50
Steven Arnold permanent in nature. These are exploited by cognitive users in secondary fashion in such a way that they do not create harmful interference for primary users (PU). Thus, on sudden arrival of a PU, secondary user must vacate those bands for PU because they are high priority users in comparison to co作者: RACE 時間: 2025-3-31 04:22 作者: BOOST 時間: 2025-3-31 07:00 作者: ALLAY 時間: 2025-3-31 12:55
Steven Arnoldain that manipulates several cross-enterprise synergy knowledge application frameworks. The same knowledge formalized by different experts in different vehicle application frameworks leads to heterogeneous representations of components’ interface data. Consequently, this causes the most daunting imp作者: MILL 時間: 2025-3-31 16:08
Steven Arnoldain that manipulates several cross-enterprise synergy knowledge application frameworks. The same knowledge formalized by different experts in different vehicle application frameworks leads to heterogeneous representations of components’ interface data. Consequently, this causes the most daunting imp作者: Confess 時間: 2025-3-31 21:14 作者: electrolyte 時間: 2025-3-31 23:32
