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South Africa has four licensed mobile operators: MTN, Vodacom (majority owned by the UK’s Vodafone ), Cell C (75% owned by Saudi Oger, an international telecommunications holdings firm), and 8ta, a subsidiary of Telkom. In 2012, mobile penetration was estimated at more than 10%, one of the highest rates in the world. [4]
The Nyquist–Shannon sampling theorem is a theorem in the field of signal processing which serves as a fundamental bridge between continuous-time signals and discrete-time signals. It establishes a sufficient condition for a sample rate that permits a discrete sequence of samples to capture all the information from a continuous-time signal of ...
Tunisie Telecom is the incumbent telecom operator in Tunisia. Tunisie Telecom has more than 6 million subscribers in the fixed and mobile telephony, in Tunisia and abroad. History. Tunisie Telecom has an important role in improving the rate of internet penetration in Tunisia, which allowed it to have 140,000 subscribers at the end of April 2008.
Given this growth, telecommunications play an increasingly important role in the world economy and the global telecommunications industry was about a $4.7 trillion sector in 2012. [39] [40] The service revenue of the global telecommunications industry was estimated to be $1.5 trillion in 2010, corresponding to 2.4% of the world's gross domestic ...
Company logo on porch of 17 & 19 Newhall Street, Birmingham (former Central exchange) National Telephone Company (NTC) was a British telephone company from 1881 until 1911, which brought together smaller local companies in the early years of the telephone. Under the Telephone Transfer Act 1911 it was taken over by the General Post Office (GPO ...
Frontier Communications Parent, Inc. is an American telecommunications company. Known as Citizens Utilities Company until 2000, Citizens Communications Company until 2008, and Frontier Communications Corporation until 2020, as a communications provider with a fiber-optic network and cloud-based services, Frontier offers broadband internet, digital television, and computer technical support to ...
ChatGPT is a chatbot and virtual assistant developed by OpenAI and launched on November 30, 2022. Based on large language models (LLMs), it enables users to refine and steer a conversation towards a desired length, format, style, level of detail, and language. Successive user prompts and replies are considered at each conversation stage as context.
Portnoy's Complaint is a 1969 American novel by Philip Roth. [2] Its success turned Roth into a major celebrity, sparking a storm of controversy over its explicit and candid treatment of sexuality, including detailed depictions of masturbation using various props including a piece of liver. [3] The novel tells the humorous monologue of "a lust ...