Up Link Frequency: 14 to 14.5 GHz Because of the higher frequencies, Ku band waves have shorter wavelengths. Now we are going to get into more details about reading frequencies provided by a satellite TV company. This is higher than C band. Provides wide beam coverage compare to other bands. This is the most noticeable difference. At the core of the migration to Ka-band is the additional capacity available on Ka-band satellites versus the existing Ku-bandsatellites. The symbol is short for "K-under" (originally German: Kurz-unten), because it is the lower part of the original NATO K band, which was split into three bands (Ku, K, and Ka) because of the presence of the atmospheric water vapor resonance peak at 22.24 GHz, (1.35 cm) which made the center unusable for long range transmission. Commonly used in areas that are subject to tropical rainfall, since it is less susceptible to rainfade than Ku band (the original Telstar satellite had a transponder operating in this band, used to relay the first live transatlantic TV signal in 1962). L-Band (1-2 GHz) | C-Band (4-8 GHz) | Ku-Band (12-18 GHz) | Ka-Band (26.5-40 GHz) | L-Band (1-2 GHz) Being a relatively low frequency, L-band is easier to process, requiring less sophisticated and less expensive RF equipment, and due to a wider beam width, the pointing accuracy of the antenna does not have to be as accurate as the higher bands. They additionally had a frequency band represented via the letter Ku. You can receive the C band TV stations by having installing a 1.8 metre Prime focus dish and a separate smaller 65cm dish to receive the Ku Band TV stations. From a commercial point of view, C-band is better for satellite applications that need larger bandwidth. We have the largest Ku-band VSAT coverage, so you can get the global or regional network coverage your business needs. Firstly, with an average bandwith cost of between $250 to $400 per megabits per second (Mbps) per month, Ka-band is more affordable than the Ku-band, which typically costs between $800 to $1,400 per Mbps per month. About Ku-band. capacity allocations   How To Spot A Fake LG DVD And Home Theater, 10 Laptop Cooling facts you probably didn’t know, differences between Prime focus and Offset dishes. C Band : C-band is preferred in some locations where rainfalls are heavy, as the situation in tropical regions of Africa. To understand the difference between radar bands, we first have to understand what a radar wave is. Because of the higher frequencies, Ku band waves have shorter wavelengths. Now if a TV station on this satellite was advertising itself it would provide you with something like this:-, 11801 V 27500 or Following frequencies are used in uplink and downlink in C band VSAT. Ku (K band Under) band is used typically for consumer direct-to-home access, distance learning applications, retail and enterprise connectivity. 5150 Up Link Frequency: 14 to 14.5 GHz Down Link Frequency: 10.95 to 11.7 GHz C Band VSAT. C-band - Neither would do the job. This page on Ku-band vs C-band VSAT describes merits and demerits of KU band and C band VSAT systems. I will cover Understanding and reading Frequencies, Polarities and Symbol rates from Lyngsat in the near future. Although not needed some TV providers usually provide the FEC Rate like the third freq above. The Ku band frequency range is 11.7 – 12.2 GHz (or 11700 to 12220 MHz) Notice how these frequencies are higher than the C band frequency range. Since we are talking bigger wavelengths, then a bigger dish is required to receive such frequencies. • It allows use of smaller dish antennas. Following are the advantages of Ku Band: Antenna size is smaller. REFER VSAT article➤➤ which covers basic VSAT System Although you can even get a 30 cm dish. About L-band. 11801 Polarity, V Symbol Rate 27500 or The VSAT which operates in this band is known as Ku Band VSAT. Looking at the GeoSatPro HDVR 3500, it seems that the tuner is good for both the C band and the KU band. FDMA vs TDMA vs CDMA Following table mentions difference between Ku band and C band with respect to merits (benefits) and demerits (Drawbacks). The Ku band is the portion of the electromagnetic spectrum in the microwave range of frequencies from 12 to 18 gigahertz (GHz). Bands   AC Power 115 to 230 VAC @ 5 watts nominal DC Power 12 to 24 Volts DC RF INPUT SIGNALS C-Band 5.85 to 6.425 GHz @ nominal -15 dBm X-Band 7.9 to 8.4 GHz @ nominal -15 dBm Ku-Band 14.0 to 14.5 GHz @ nominal -15 dBm Ka-Band 30.0 to 31.0 GHz @ nominal … Difference between KU Band & C Band Features of C band frequency. Shorter wavelengths mean that you need a smaller dish to receive these frequencies. Don't confuse this with the short wave radio band, which is much lower in frequency: C: 4 to 8 GHz: C for "compromise" between S and X band. 4103 Advantages of Ku Band. It’s obvious that Satellite communication is used for a wide range of applications like Vsat and Weather Applications but in this explanation I am limiting myself to Satellite TV reception only. With multiple satellites per region, our network reaches high speeds up to 50 Mbps. I would suggest after reading this, you should also check the differences between Prime focus and Offset dishes. Ku-band typically offers connection speeds of around 1–12 Mbps, although it can be higher. Don’t let this worry you because almost all if not most free to air satellite decoders can pick up the FEC rate automatically. Characteristics of Ku band frequencies. The frequency band 12.5 GHz to 18 GHz is referred as Ku Band. network configurations   - SatelliteAV dual output C-band LNB (and maybe a 2x4 multi-switch) - Chaparral Bullseye I feedhorn, with two LNBs, and a multiswitch - Sadoun sells a band-stacked C-band LNBf, but that would require more explanation. C-Band/Ku-Band तो चलिये बात करते है मुख्य रूप से यूज़ होने वाले band से शुरू करें। C-Band (सी बैंड) यह एक विशिष्ट सी बैंड Satellite TV की फ्वीकवंसी है. Ku-band I am happy enough with my HDVR 1200 but as I lose more KU band channels I was wondering if there was a dual KU band and C band LNB I could pop into my dish and get some C-band on the same set-up, if I also change the receiver. But today I will explain the difference between Ku Band and C band frequencies. It starts at 3.7 GHz. Block Diagram, VSAT installation Procedure and more. Bagaimana pengalaman mereka tentang C Band VS Ku Band. Compared to this, the use of frequencies in the Ka-band has only recently started gathering steam. For 5G to offer an experience that's noticeably better than 4G, it needs broad, dedicated channels, ideally 50MHz or wider. Applications   Refer satellite tutorial covering following sub topics: Characteristics of C band frequencies, 12522 ความเข้มของสัญญาณในการส่ง C-Band จะเบากว่า Ku-Band เป็นเหตุผลในทางเทคนิค ตามข้อที่ 2 2. They have five digits, one more than C band frequencies. Thus it crosses the conventional boundary between the UHF and SHF bands at 3.0 GHz. Down Link Frequency: 10.95 to 11.7 GHz. FDM vs TDM, ©RF Wireless World 2012, RF & Wireless Vendors and Resources, Free HTML5 Templates. The two frequencies I have mentioned above are supplied by Intelsat 20 satellite positioned at 68.5 degrees east. As such, there are an extensive number of satellites and services which use frequencies in these bands. Orbits   Following frequencies are used in uplink and downlink in Ku band VSAT. This band had a frequency vary from 10.9 to 20 GHz. It provides higher throughput compare to lower bands and less than Ka band. 1. Remote sensing   In the world of satellite broadband Internet, Ka-band technology is expanding its footprint in North America as well as the Middle East, Africa and Asia. Following are the disadvantages of Ku Band: It also suffers from rain fading due to absorption of EM waves by water droplets. That’s the length of a primary school pupil’s ruler. The frequency band 4 to 8 GHz is referred as C Band. Honeywell Aerospace compares data speeds and more for Ku and Ka band high-speed in-flight Wi-Fi solutions. Copyright © 2013-2019 - All Rights Reserved - techsawa.com privacy policy, How to Conduct a Kenyan Business Name Search Using Mobile Phone, 5 Tips To Sell The Most On An Online Marketplace, Spotify Now Open For Business For Advertisers In Kenya, Igniting #SHEPOWER In A Fast-Growing Tech Space, Buy Select itel Smartphones & Win A TV, Shopping Vouchers Or Gift Hampers, Spotify Launches In Kenya With MPESA Payment Option, Tecno Camon 16s Review, Acceptable Specs & Cheap. For example, Intelsat’s EpicNG promises up to 80 Mbps per aircraft and 200 Mbps per spot beam. Semoga teman-teman tidak lagi bingung dalam memilih siaran satelit yang cocok dengan keadaan geografis tempat tinggal.