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  1. Há 3 dias · Fundamental theoretical work in telecommunications technology was developed by Harry Nyquist and Ralph Hartley in the 1920s. Information theory, as enunciated by Claude Shannon in 1948, provided a firm theoretical underpinning to understand the trade-offs between signal-to-noise ratio, bandwidth, and error-free transmission in the ...

  2. Há 2 dias · Harry Nyquist (Ph.D. 1917), engineer known for the Nyquist theorem; John Ousterhout (B.S. 1975), creator of the Tcl programming language; Ronald Rivest (B.S. 1969), computer scientist, the "R" in the RSA cryptography, 2002 Turing Award recipient; George B. Selden, awarded the first United States patent for an automobile in 1895

  3. Há 3 dias · The Birth of Information Theory: The groundwork for information theory was laid by Harry Nyquist and Ralph Hartley in the 1920s. However, Claude Shannon’s groundbreaking 1948 paper, “A Mathematical Theory of Communication,” truly established the field.

  4. Há 5 dias · Ruído térmico, ou ruído Johnson-Nyquist, decorre do movimento aleatório de elétrons em um condutor e está presente em todos os dispositivos eletrônicos. O entendimento e cálculo do ruído térmico são cruciais para projetar e otimizar circuitos eletrônicos, especialmente em aplicações de baixo ruído.

  5. Há 3 dias · Harry Belafonte (born Harold George Bellanfanti Jr.; March 1, 1927 – April 25, 2023) was an American singer, actor, and civil rights activist who popularized calypso music with international audiences in the 1950s and 1960s.

  6. Há 4 dias · Meghan Markle and Prince Harry's little princess, Lilibet, is celebrating her third birthday! The Duke and Duchess of Sussex marked this special milestone with an early pre-birthday bash. See...

  7. Há 4 dias · Prince Harry and Meghan Markle have cause for celebration on June 4 as their daughter, Princess Lilibet, celebrates her third birthday.