K. R. Rao
| K. R. Rao | |
|---|---|
| K. R. Rao | |
| Born | 27 August 1931 | 
| Died | 15 January 2021 (aged 89) | 
| Nationality | American | 
| Alma mater | |
| Known for | Discrete Cosine Transform | 
| Awards | Fulbright Scholar | 
| Scientific career | |
| Fields | Electrical Engineering | 
Kamisetty Ramamohan Rao (1931 – 2021) was an Indian-American electrical engineer. He was a professor of Electrical Engineering at the University of Texas at Arlington (UT Arlington). Academically known as K. R. Rao, he is credited with the co-invention of discrete cosine transform (DCT), along with Nasir Ahmed and T. Natarajan due to their landmark publication, Discrete Cosine Transform.