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2024年6月20日 · The fast Fourier transform (FFT) is an algorithm for computing the DFT. Definition. The Fourier transform is an analysis process, decomposing a complex-valued function into its constituent frequencies and their amplitudes. The inverse process is synthesis, which recreates from its transform.
6 天前 · Mark Elliot Zuckerberg ( / ˈzʌkərbɜːrɡ /; born May 14, 1984) is an American businessman. He co-founded the social media service Facebook and its parent company Meta Platforms (formerly Facebook, Inc.), of which he is chairman, chief executive officer and controlling shareholder.
1 天前 · Nelson Rolihlahla Mandela ( / mænˈdɛlə / man-DEH-lə; [1] Xhosa: [xolíɬaɬa mandɛ̂ːla]; born Rolihlahla Mandela; 18 July 1918 – 5 December 2013) was a South African anti-apartheid activist, politician, and statesman who served as the first president of South Africa from 1994 to 1999.
3 天前 · Herb Alpert (born March 31, 1935) is an American trumpeter who led the band Herb Alpert & the Tijuana Brass (sometimes called "Herb Alpert and the TJB") in the 1960s. During the same decade, he co-founded A&M Records with Jerry Moss.
5 天前 · Set in early 19th-century France, Les Misérables is the story of Jean Valjean, a French peasant, and his desire for redemption, released from jail in 1815 after serving nineteen years for stealing a loaf of bread for his sister's starving child.
1 天前 · Jeremy Bernard Corbyn ( / ˈkɔːrbɪn /; born 26 May 1949) is a British politician who was Leader of the Opposition and Leader of the Labour Party from 2015 to 2020. He was Member of Parliament (MP) for Islington North from 1983 to 2024. He identifies ideologically as a socialist on the political left.
2024年6月25日 · Björn Rune Borg ( Swedish pronunciation: [ˈbjœːɳ ˈbɔrj] ⓘ; born 6 June 1956) is a Swedish former world No. 1 tennis player. Between 1974 and 1981, he became the first man in the Open Era to win 11 Grand Slam singles titles with six at the French Open and five consecutively at Wimbledon .
