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Delta-sigma ( ΔΣ; or sigma-delta, ΣΔ) modulation is an oversampling method for encoding signals into low bit depth digital signals at a very high sample-frequency as part of the process of delta-sigma analog-to-digital converters (ADCs) and digital-to-analog converters (DACs). Delta-sigma modulation achieves high quality by utilizing a ...
Lipscomb University is a private Christian university in Nashville, Tennessee. It is affiliated with the Churches of Christ . The campus is located in the Green Hills neighborhood of Nashville; it also maintains one satellite location called "Spark" in Downtown Nashville to serve the business community. [9]
Sheila Ann Dixon (born December 27, 1953) is an American politician who served as the 48th mayor of Baltimore, Maryland, after mayor Martin O'Malley was sworn in as governor on January 17, 2007. Dixon, then president of the Baltimore City Council, served out the remaining year of her term and won the mayoral election in November 2007.
Winona Cargile Alexander (June 21, 1893 – October 16, 1984) was a founder of Delta Sigma Theta sorority, Incorporated at Howard University on January 13, 1913. It was the second sorority founded by African-American women and was influential in women's building civic institutions and charities. In 1915, she was the first African-American ...
Delta Sigma Theta Sorority, Inc. ( ΔΣΘ) is a historically African American sorority. The organization was founded by college-educated women dedicated to public service with an emphasis on programs that assist the African American community. Delta Sigma Theta was founded on January 13, 1913 by twenty-two women at Howard University in ...
This list of Delta Sigma Theta National Conventions includes dates on which the conventions were held, host cities, and general themes and significant accomplishments of each convention. Number. Location. Dates [a] Significant outcomes. Refs. 1st. Howard University, Washington, D.C. December 27, 1919.
Jessie McGuire Dent. Jessie McGuire Dent (1891–1948) was one of the 22 founders of the Black sorority Delta Sigma Theta. After graduation from Howard University, and years of teaching high school in her hometown of Galveston, Texas, she successfully sued the Galveston independent school district for unequal pay of Black teachers.
All chapter locations and designations from The Rho Chi Society's 2012 Bylaws, and list of chapters, accessed 13 June 2014, or the fraternity's website, accessed 24 January 2019. ^ ΡΧ's Mu Chapter University of Minnesota portal, accessed 22 May 2014. ^ National website's chapter link, accessed 24 January 2019.