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世界各地著名天线图集

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 楼主| 发表于 2006-5-18 17:07:08 | 显示全部楼层
ASTRON


Dwingeloo Radio Telescope

Westerbork Synthesis Radio Telescope

[ Last edited by BiscuiT on 2006-5-19 at 07:33 ]
ASTRON_Dwingeloo.gif
ASTRON_Westerbork Synthesis Radio Telescope.gif
ASTRON_Westerbork Synthesis Radio Telescope2.gif
ASTRON_Westerbork Synthesis Radio Telescope4.gif
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 楼主| 发表于 2006-5-18 17:17:58 | 显示全部楼层
The Jicamarca Radio Observatory

[ Last edited by BiscuiT on 2006-5-19 at 07:33 ]
The Jicamarca Radio Observatory.gif
The Jicamarca Radio Observatory2.jpg
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 楼主| 发表于 2006-5-18 17:28:28 | 显示全部楼层
Pushchino Radioastronomy Observatory

RT-22 LPI Radio Telescope - is a parabolic reflector with its main dish of 22m in diameter. Accuracy of the main dish surface provides telescope's effective operation up to mm wavelengths. The telescope's receivers have the latest cooled low noise preamplifiers. The major scientific programs deal with star formation regions research by observations of atomic and molecular radio lines, and investigations of compact radio sources structures using interferometer technique with the resolution of hundredth and thousandth part of arcsecond.

Wide-Band Cross-type Radio Telescope DKR-1000 - is a meridian instrument consisting of two arms: East-West and North-South. Each arm represents a parabolic cylinder with the width of 40m and is 1km long. Wide-band feeds allowing to observe in the range from 2.5 up to 10 meter band are situated along the focal line of both arms. The DKR-1000 radio telescope provides unique possibilities for pulsar investigations, observations of spectral radio lines corresponding to transitions between levels with principal quantum numbers near 750(!), and studies of the radio sources flux density variations.

BSA LPI Radio Telescope - is a phased array comprising 16384 dipoles and covering an area of 18 acres. Its operating wavelength is 3m, and the telescope is world's most sensitive instrument in the range. BSA LPI is an indispensable one for the whole series dynamic processes in the near-Sun and interplanetary plasma, studies of pulsar radio emission, and analysis of the compact radio sources structure in the meter range of wavelengths.

[ Last edited by BiscuiT on 2006-5-19 at 07:33 ]
Pushchino Radioastronomy Observatory_RT-22 LPI.jpg
Pushchino Radioastronomy Observatory_RT-22 LPI2.jpg
Wide-Band Cross-type Radio Telescope DKR-1000.jpg
Pushchino Radioastronomy Observatory_BSA LPI.jpg
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 楼主| 发表于 2006-5-18 18:12:30 | 显示全部楼层
Haystack Observatory

The Haystack Observatory 37-meter telescope is a fully steerable, remotely accessible radio telescope operating at millimeter wavelengths for astronomical research and education.

[ Last edited by BiscuiT on 2006-5-19 at 07:33 ]
Haystack Observatory.jpg
Haystack Observatory_cut way_2.jpg
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 楼主| 发表于 2006-5-18 18:15:28 | 显示全部楼层
NASA Deep Space Network  (DSN)

Canberra Complex


View of the Canberra Complex showing the 70m (230 ft.) antenna and the 34m (110 ft.) antennas.

The Canberra Deep Space Communications Complex, located outside Canberra, Australia, is one of the three complexes which comprise NASA's Deep Space Network.

[ Last edited by BiscuiT on 2006-5-19 at 07:33 ]
Canberra Complex_resize.jpg
Canberra Complex2_resize.jpg
Canberra Complex3_resize.jpg
Canberra Complex4_resize.jpg
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 楼主| 发表于 2006-5-18 18:21:56 | 显示全部楼层
NASA Deep Space Network  (DSN)

Madrid Complex


The Madrid Deep Space Communications Complex, located outside Madrid, Spain, is one of the three complexes which comprise NASA's Deep Space Network. The other complexes are located in Goldstone, California, and Canberra, Australia.

[ Last edited by BiscuiT on 2006-5-19 at 07:34 ]
Madrid Complex1.jpg
Madrid Complex2.jpg
Madrid Complex3.jpg
Madrid Complex4_resize.jpg
Madrid Complex5_resize.jpg
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 楼主| 发表于 2006-5-18 18:41:15 | 显示全部楼层
James Clerk Maxwell Telescope  (JCMT) antenne de 15 M (Hawaï)


With a diameter of 15m the James Clerk Maxwell Telescope (JCMT) is the largest astronomical telescope in the world designed specifically to operate in the submillimeter wavelength region of the spectrum. The JCMT is used to study our Solar System, interstellar dust and gas, and distant galaxies. It is situated close to the summit of Mauna Kea, Hawaii, at an altitude of 4092m.

[ Last edited by BiscuiT on 2006-5-19 at 07:34 ]
James Clerk Maxwell Telescope.jpg
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 楼主| 发表于 2006-5-18 18:56:55 | 显示全部楼层
The Owens Valley Radio Observatory (OVRO)


The Owens Valley Radio Observatory (OVRO) is the largest university-operated radio observatory in the world. The observatory is located near Bishop, California, approximately 250 miles north of Los Angeles on the east side of the Sierra Nevada. For reference, its coordinates are 37°14'02" latitude, 118°16'56" longitude at 1222 meters above sea level. The major instruments at the observatory are:

Millimeter-Wavelength Array

40-M Telescope

Solar Array

[ Last edited by BiscuiT on 2006-5-19 at 07:34 ]
OVRO_Millimeter-Wavelength Array.gif
OVRO_Millimeter-Wavelength Array4_2.jpg
OVRO_40-M Telescope.gif
OVRO_Solar Array.gif
OVRO_Millimeter-Wavelength Array2_2.jpg
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发表于 2006-5-18 19:03:25 | 显示全部楼层
我家收听广播一直信号不好
改日有¥一定买一个

估计信号会有很大改善
说不定还能听到外星人的广播
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 楼主| 发表于 2006-5-18 19:04:35 | 显示全部楼层
The ALMA Test Facility (ATF)


The ALMA Test Facility (ATF) serves two purposes: it is the test bed upon which the ALMA prototype antennas are evaluated and it serves as a platform for ALMA prototype instrumentation and software testing. Each of the two prototype antennas have been evaluated using a uniform set of criteria which gauge their relative performance. The evaluation of the two ALMA prototype antennas concluded in May 2004. A third prototype antenna, built by Mitsubishi, is also located on the ATF site. The National Astronomical Observatory of Japan (NAOJ) is evaluating this antenna as a potential prototype for the Atacama Compact Array (ACA), a possible enhancement to ALMA.

[ Last edited by BiscuiT on 2006-5-19 at 07:34 ]
The ALMA Test Facility (ATF)3.jpg
The ALMA Test Facility (ATF)4.jpg
The ALMA Test Facility (ATF).jpg
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 楼主| 发表于 2006-5-18 19:14:17 | 显示全部楼层
the Big Ear Radio Telescope


This radio telescope was located a few miles north of Columbus, Ohio and just south of the city of Delaware, Ohio. It was destroyed by land developers in 1998 in order to expand a 9-hole golf course into an 18-hole course and to build hundreds of houses.

[ Last edited by BiscuiT on 2006-5-19 at 07:34 ]
BigEar.gif
BigEar_Flat Reflector.gif
BigEar_Parabolic Reflector.gif
BigEar_Aluminum Ground Plane.gif
BigEar_Mesh Covering.gif
BigEar_Feed Horns.gif
BigEar_Another view of feed horns.gif
BigEar_Feed horns on movable assembly.gif
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 楼主| 发表于 2006-5-18 19:18:41 | 显示全部楼层
Submillimeter Telescope Observatory (SMTO)

[ Last edited by BiscuiT on 2006-5-19 at 07:35 ]
Submillimeter Telescope Observatory (SMTO).jpg
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 楼主| 发表于 2006-5-18 20:00:54 | 显示全部楼层
暂时找到这些, 大家补充补充!

另外找到个 组装34M天线的录像..
url : http://deepspace.jpl.nasa.gov/dsn/movies/DSN_Antenna_movie.mpg

不知道那些70m的锅又是怎么搞上去的...
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发表于 2006-5-18 20:36:37 | 显示全部楼层
楼主,你找个家用小锅(收卫星电视)的安装使用记录传上来,好不》?
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 楼主| 发表于 2006-5-18 22:41:59 | 显示全部楼层
我邻居楼顶的那个1.5m锅前天差点给吹了下楼... 现在还倒趴在楼顶... 囧
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