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TV UNAM
TV UNAM (stylized as ''tvunam'' and ''tv•unam'', formerly written ''teveunam'') is an educational television network owned and operated by the National Autonomous University of Mexico (UNAM) in Mexico City. Programming on TV UNAM generally consists of educational telecourse programs for UNAM students, plus public affairs, documentary and cultural programming. Some TV UNAM programming can also be seen on the nationwide Edusat service. History The UNAM began broadcasts on XHUNAM-TV analog channel 60 on December 5, 2000, in Mexico City in order to pave the way for their own television network. It broadcast for five years before being renewed in 2005 as a digital-only station, the first in Mexico. As part of the project, UNAM's DGTU (Dirección General de Televisión Universitaria or TV UNAM) began the broadcast of TV UNAM on October 24, 2005, on cable and satellite TV systems, including Cablevisión in the Valley of México and satellite TV provider SKY, and later Dish México ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Edusat (TV Network)
Edusat or EDUSAT may refer to: * GSAT-3 GSAT-3, also known as EDUSAT, was a communications satellite which was launched on 20 September 2004 by the Indian Space Research Organisation. EDUSAT is the first Indian satellite built exclusively to serve the educational sector. It is mainly ..., an Indian communications satellite which is also known as EDUSAT * EduSAT, an Italian microsatellite * Edusat, an educational television network in Mexico * EduSat, an educational television channel in Poland {{disambig ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Sistema Público De Radiodifusión Del Estado Mexicano
AFK Sistema PAO is a large Russian conglomerate company, founded by Vladimir Yevtushenkov, who was chairman of the corporation's board of directors until 2022. In April, Yevtushenkov's shareholding in Sistema has decreased to 49.2%, and he also stepped down from Sistema's board. Sistema has its headquarters in Moscow. The company's global depository receipts (GDRs) traded on the London Stock Exchange from 2005 until delisting in May 2023. It has been under US sanctions since November 2023. History In 1993, Evgeny Novitsky and Vladimir Yevtushenkov founded the holding company AFK Sistema, also known as Sistema JSFC, to group together several information technology (IT) and cell phone companies including MTS. Structure Sistema operates a number of consumer service businesses in the areas of: * IT and telecoms — Mobile TeleSystems, Moscow City Telephone Network, SkyLink, Sitronics (formerly known as 'Science Center Concern'), NIIME, Mikron, STROM telecom. * Banking — ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
1080i
In high-definition television (HDTV) and video display technology, 1080i is a video display format with 1080 lines of vertical resolution and Interlaced video, interlaced scanning method. This format was once a standard in HDTV. It was particularly used for broadcast television because it can deliver high-resolution images without needing excessive bandwidth. This format is used in the SMPTE 292M standard. Definition The number "1080" in 1080i refers to the number of horizontal lines that make up the vertical resolution of the display. Each of these lines contributes to the overall detail and clarity of the image. The letter "i" stands for Interlaced video, interlaced. This is a technique where the image is not displayed all at once. Instead, the frame is split into two fields. One field contains the odd-numbered lines, and the other field contains the even-numbered lines. These fields are displayed in rapid succession, giving the appearance of a full image to the human eye. The ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
HDTV
High-definition television (HDTV) describes a television or video system which provides a substantially higher image resolution than the previous generation of technologies. The term has been used since at least 1933; in more recent times, it refers to the generation following standard-definition television (SDTV). It is the standard video format used in most broadcasts: Terrestrial television, terrestrial broadcast television, cable television, satellite television. Formats HDTV may be transmitted in various formats: * 720p (): 921,600 pixels * 1080i () interlaced scan: 1,036,800 pixels (≈1.04Mpx). * 1080p () progressive scan: 2,073,600 pixels (≈2.07Mpx). ** Some countries also use a non-standard CTA resolution, such as : 777,600 pixels (≈0.78Mpx) per field or 1,555,200 pixels (≈1.56Mpx) per frame When transmitted at two megapixels per frame, HDTV provides about five times as many pixels as SD (standard-definition television). The increased resolution provides for a cl ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Mexico City
Mexico City is the capital city, capital and List of cities in Mexico, largest city of Mexico, as well as the List of North American cities by population, most populous city in North America. It is one of the most important cultural and financial centers in the world, and is classified as an Globalization and World Cities Research Network, Alpha world city according to the Globalization and World Cities Research Network (GaWC) 2024 ranking. Mexico City is located in the Valley of Mexico within the high Mexican central plateau, at an altitude of . The city has 16 Boroughs of Mexico City, boroughs or , which are in turn divided into List of neighborhoods in Mexico City, neighborhoods or . The 2020 population for the city proper was 9,209,944, with a land area of . According to the most recent definition agreed upon by the federal and state governments, the population of Greater Mexico City is 21,804,515, which makes it the list of largest cities#List, sixth-largest metropolitan ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
National Autonomous University Of Mexico
The National Autonomous University of Mexico (, UNAM) is a public university, public research university in Mexico. It has several campuses in Mexico City, and many others in various locations across Mexico, as well as a presence in nine countries. It also has 34 research institutes, 26 museums, and 18 historic sites. A portion of (University City), UNAM's main campus in Mexico City, is a UNESCO World Heritage site that was designed and decorated by some of Mexico's best-known architects and painters. The campus hosted the main events of the 1968 Summer Olympics, and was the birthplace of the Mexican Movement of 1968, student movement of 1968. All Mexican Nobel laureates have been alumni of UNAM. In 2009, the university was awarded the Princess of Asturias Awards, Prince of Asturias Award for Communication and Humanities. More than 25% of the total scientific papers published by Mexican academics come from researchers at UNAM. UNAM was founded in its modern form, on 22 Septemb ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Digital Terrestrial Television
Digital terrestrial television (DTTV, DTT, or DTTB) is a technology for terrestrial television, in which television stations broadcast television content in a digital signal, digital format. Digital terrestrial television is a major technological advancement over analog television, and has largely replaced analog television broadcasting, which was previously in common use since the middle of the 20th century. Test broadcasts began in 1998, and the Digital television transition, changeover to digital television began in 2006 and is now complete in many countries. The advantages of digital terrestrial television are similar to those obtained by digitizing platforms such as cable TV, satellite, and telecommunications: more efficient use of radio spectrum bandwidth, the ability to broadcast more channels than analog, better quality images, and potentially lower operating costs for broadcasters. Different Country, countries have adopted different digital broadcasting standards. Some ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
XHUNAM-TDT
XHUNAM-TDT is a television station operating on channel 11 in Mexico City, owned by and broadcasting from the campus of the National Autonomous University of Mexico (UNAM). History XHUNAM began broadcasts on analog channel 60 on December 5, 2000, where it broadcast for five years. On November 30, 2005, however, XHUNAM launched its digital signal, one of the first in the country and also one of the first digital-only stations in Mexico. Although the National Autonomous University of Mexico The National Autonomous University of Mexico (, UNAM) is a public university, public research university in Mexico. It has several campuses in Mexico City, and many others in various locations across Mexico, as well as a presence in nine countri ... (UNAM) operates the TV•unam network since 2005, the programming on XHUNAM was until 2024 completely different from said network; it consisted merely of old concerts conducted by Herbert von Karajan, looping all-day long, weekdays only, genera ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
XHSPR-TDT
XHSPR-TDT is a television station in Mexico City, the flagship station for the Sistema Público de Radiodifusión del Estado Mexicano (SPR) transmitter system. It broadcasts on channel 30 from a transmitter atop Cerro del Chiquihuite; its primary signal is the SPR's Canal Catorce network. XHSPR received its permit as XHOPMA-TDT, after the original name of the SPR (Organismo Promotor de Medios Audiovisuales) and signed on in 2012. Its transmitter is located on Cerro del Chiquihuite, which is home to the majority of Mexico City's broadcast stations. Not long after, the name of the OPMA network, originally "30 TV México", was changed to "Una Voz Con Todos" to reflect that it aired on different channels in each city; the network is currently known as Canal Catorce. The new XHSPR-TDT call sign became official on December 20, 2017. Digital multiplex XHSPR's digital signal is multiplexed. This multiplex is different from that on all other SPR transmitters as it excludes Canal 11 an ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Public Television In Mexico
In public relations and communication science, publics are groups of individual people, and the public (a.k.a. the general public) is the totality of such groupings. This is a different concept to the sociological concept of the ''Öffentlichkeit'' or public sphere. The concept of a public has also been defined in political science, psychology, marketing, and advertising. In public relations and communication science, it is one of the more ambiguous concepts in the field. Although it has definitions in the theory of the field that have been formulated from the early 20th century onwards, and suffered more recent years from being blurred, as a result of conflation of the idea of a public with the notions of audience, market segment, community, constituency, and stakeholder. Etymology and definitions The name "public" originates with the Latin '' publicus'' (also '' poplicus''), from ''populus'', to the English word ' populace', and in general denotes some mass population ("the ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Spanish-language Television Stations In Mexico
Spanish () or Castilian () is a Romance language of the Indo-European language family that evolved from the Vulgar Latin spoken on the Iberian Peninsula of Europe. Today, it is a global language with 483 million native speakers, mainly in the Americas and Spain, and about 558 million speakers total, including second-language speakers. Spanish is the official language of 20 countries, as well as one of the six official languages of the United Nations. Spanish is the world's second-most spoken native language after Mandarin Chinese; the world's fourth-most spoken language overall after English, Mandarin Chinese, and Hindustani (Hindi-Urdu); and the world's most widely spoken Romance language. The country with the largest population of native speakers is Mexico. Spanish is part of the Ibero-Romance language group, in which the language is also known as ''Castilian'' (). The group evolved from several dialects of Vulgar Latin in Iberia after the collapse of the Western Rom ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
