Search Results - "Radio"

Radio by Armstrong, Jane

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The radio properties of infrared-faint radio sources by Middelberg, E., Norris, R., Hales, C., Seymour, Nick, Johnston-Hollitt, M., Huynh, M., Lenc, E., Mao, M.

“…Context. Infrared-faint radio sources (IFRS) are objects that have flux densities of several mJy at 1.4GHz, but that are invisible at 3.6µm when using sensitive Spitzer observations with µJy sensitivities. …”
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Radio telescopes by Ekers, Ronald, Wilson, T.

“…© Springer Science+Business Media Dordrecht 2013.Radio Telescopes starts with a brief historical introduction from Jansky’s1931 discovery of radio emission from the Milky Way through the development ofradio telescope dishes and arrays to aperture synthesis imaging. …”
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Radio frequency front end design of radio access point downlink for radio over fiber technology by Salleh, Azahari

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Polar excision for radio frequency interference mitigation in radio astronomy by Wyckoff, P., Hellbourg, Gregory

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The radio spectral energy distribution of infrared-faint radio sources by Herzog, A., Norris, R., Middelberg, E., Seymour, Nick, Spitler, L., Emonts, B., Franzen, T., Hunstead, R., Intema, H., Marvil, J., Parker, Q., Sirothia, S., Hurley-Walker, Natasha, Bell, M., Bernardi, G., Bowman, J., Briggs, F., Cappallo, R., Callingham, J., Deshpande, A., Dwarakanath, K., For, B., Greenhill, L., Hancock, Paul, Hazelton, B., Hindson, L., Johnston-Hollitt, M., Kapińska, A., Kaplan, D., Lenc, E., Lonsdale, C., McKinley, B., McWhirter, S., Mitchell, D., Morales, M., Morgan, E., Morgan, J., Oberoi, D., Offringa, A., Ord, S., Prabu, T., Procopio, P., Udaya Shankar, N., Srivani, K., Staveley-Smith, L., Subrahmanyan, R., Tingay, Steven, Wayth, Randall, Webster, R., Williams, A., Williams, C., Wu, C., Zheng, Q., Bannister, K., Chippendale, A., Harvey-Smith, L., Heywood, I., Indermuehle, B., Popping, A., Sault, R., Whiting, M.

“…Context: Infrared-faint radio sources (IFRS) are a class of radio-loud (RL) active galactic nuclei (AGN) at high redshifts (z 1:7) that are characterised by their relative infrared faintness, resulting in enormous radio-to-infrared flux density ratios of up to several thousand. …”
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Radio access point design for radio over fiber technology by Mohammoud Hadow, Mohammoud Munsor

“…Thus, the reach of the radio antenna station gets smaller and ever more radio access point (RAP) is needed to cover a certain area. …”
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Radio frequency (Rf) front-end design of radio access point for radio over fiber (Rof) technology by Ngah, Razali

“…Wireless network based on radio over fiber (RoF) technology has been proposed as a promising cost effective solution to meet ever increasing user bandwidth and wireless demands. …”
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Computationally Efficient Radio Frequency Source Localization for Radio Interferometric Arrays by Steeb, J., Davidson, David, Wijnholds, S.

“…American Geophysical Union. All Rights Reserved. Radio frequency interference (RFI) is an ever-increasing problem for remote sensing and radio astronomy, with radio telescope arrays especially vulnerable to RFI. …”
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Radio Galaxy Zoo: A Search for hybrid morphology radio galaxies by Kapiñska, A., Terentev, I., Terentev, W., Shabala, S., Shabala, A., Rudnick, L., Storer, L., Banfield, J., Willett, K., Willett, F., Willett, C., Willett, A., Middelberg, E., Norris, R., Norris, K., Seymour, Nick, Simmons, B.

“…Hybrid morphology radio sources (HyMoRS) are a rare type of radio galaxy that display different Fanaroff-Riley classes on opposite sides of their nuclei. …”
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The statistics of low frequency radio interference at the Murchison Radio-astronomy Observatory by Sokolowski, M., Wayth, Randall, Lewis, M.

“…We characterize the low frequency radio-frequency interference (RFI) environment at the Murchison Radio-astronomy Observatory (MRO), the location selected for the low-frequency component of the Square Kilometre Array. …”
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Broadband radio polarimetry and Faraday rotation of 563 extragalactic radio sources by Anderson, C., Gaensler, B., Feain, I., Franzen, Thomas

“…We present a broadband spectropolarimetric survey of 563 discrete, mostly unresolved radio sources between 1.3 and 2.0 GHz using data taken with the Australia Telescope Compact Array. …”
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Size dependence of the radio-luminosity-mechanical-power correlation in radio galaxies by Shabala, S., Godfrey, L.

“…We examine the relationship between source radio luminosity and kinetic power in active galactic nucleus jets. …”
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A lunar radio experiment with the Parkes radio telescope for the LUNASKA project by Bray, J., Ekers, Ronald, Roberts, P., Reynolds, J., James, C., Phillips, C., Protheroe, R., McFadden, R., Aartsen, M.

“…Through the combination of a highly sensitive multi-beam radio receiver, a purpose-built backend and sophisticated signal-processing techniques, we achieve sensitivity to radio pulses with a threshold electric field strength of 0.0053 µV/m/MHz, lower than previous experiments by a factor of three. …”
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Radio interference evaluations of photovoltaic modules for radio astronomy active antenna by Juswardy, Budi, Schlagenhaufer, Franz, Hall, Peter

“…This paper presents a study on potential radio frequency (RF) emissions from photovoltaic (PV) modules, designed to power a typical low-frequency Square Kilometre Array (SKA) antenna element. …”
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Searches for radio transients by Bhat, Ramesh

“…Exploration of the transient Universe is an exciting and fast-emerging area within radio astronomy. Known transient phenomena range in time scales from subnanoseconds to years or longer, thus spanning a huge range in time domain and hinting a rich diversity in their underlying physical processes. …”
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Radio Adelaide interview by Rich, Ben

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The LOFAR radio environment by Offringa, A., De Bruyn, A., Zaroubi, S., Van Diepen, G., Martinez-Ruby, O., Labropoulos, P., Brentjens, M., Ciardi, B., Daiboo, S., Harker, G., Jelic, V., Kazemi, S., Koopmans, L., Mellema, G., Pandey, V., Pizzo, R., Schaye, J., Vedantham, H., Veligatla, V., Wijnholds, S., Yatawatta, S., Zarka, P., Alexov, A., Anderson, J., Asgekar, A., Avruch, M., Beck, R., Bell, M., Bell, M., Bentum, M., Bernardi, G., Best, P., Birzan, L., Bonafede, A., Breitling, F., Broderick, J., Brüggen, M., Butcher, H., Conway, J., De Vos, M., Dettmar, R., Eisloeffel, J., Falcke, H., Fender, R., Frieswijk, W., Gerbers, M., Griessmeier, J., Gunst, A., Hassall, T., Heald, G., Hessels, J., Hoeft, M., Horneffer, A., Karastergiou, A., Kondratiev, V., Koopman, Y., Kuniyoshi, M., Kuper, G., Maat, P., Mann, G., McKean, J., Meulman, H., Mevius, M., Mol, J., Nijboer, R., Noordam, J., Norden, M., Paas, H., Pandey, M., Pizzo, R., Polatidis, A., Rafferty, D., Rawlings, S., Reich, W., Röttgering, H., Schoenmakers, A., Sluman, J., Smirnov, O., Sobey, Charlotte, Stappers, B., Steinmetz, M., Swinbank, J., Tagger, M., Tang, Y., Tasse, C., Van Ardenne, A., Van Cappellen, W., Van Duin, A.

“…This paper discusses the spectral occupancy for performing radio astronomy with the Low-Frequency Array (LOFAR), with a focus on imaging observations. …”
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Frekuensi Radio Identifikasi by Kamal Adzham, Ahmad Nizar

“…Radio Frequency Identification or RFID is a new technology and building its reputation rapidly. …”
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Spectral Energy Distribution and Radio Halo of NGC 253 at Low Radio Frequencies by Kapinska, A., Staveley-Smith, L., Crocker, R., Meurer, G., Bhandari, S., Hurley-Walker, Natasha, Offringa, A., Hanish, D., Seymour, Nick, Ekers, R., Bell, M., Callingham, J., Dwarakanath, K., For, B., Gaensler, B., Hancock, Paul, Hindson, L., Johnston-Hollitt, M., Lenc, E., McKinley, B., Morgan, John, Procopio, P., Wayth, Randall, Wu, C., Zheng, Q., Barry, N., Beardsley, A., Bowman, J., Briggs, F., Carroll, P., Dillon, J., Ewall-Wice, A., Feng, L., Greenhill, L., Hazelton, B., Hewitt, J., Jacobs, D., Kim, H., Kittiwisit, P., Line, J., Loeb, A., Mitchell, D., Morales, M., Neben, A., Paul, S., Pindor, B., Pober, J., Riding, J., Sethi, S., Shankar, N., Subrahmanyan, R., Sullivan, I., Tegmark, M., Thyagarajan, N., Tingay, Steven, Trott, Cathryn, Webster, R., Wyithe, S., Cappallo, R., Deshpande, A., Kaplan, D., Lonsdale, C., McWhirter, S., Morgan, E., Oberoi, D., Ord, S., Prabu, T., Srivani, K., Williams, Andrew, Williams, C.

“…We present new radio continuum observations of NGC 253 from the Murchison Widefield Array at frequencies between 76 and 227 MHz. …”
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