TY - JOUR AU - Gaona García, Elvis Eduardo AU - Rodríguez Garay, Juanita AU - Florez Contreras, Camilo Humberto PY - 2007/11/30 Y2 - 2024/03/29 TI - Modelamiento y Simulación de las Etapas de Modulación Digital y Acceso al Medio para un Satélite de Órbita Baja JF - Ingeniería JA - Ing. VL - 13 IS - 1 SE - Science, research, academia and development DO - 10.14483/23448393.2088 UR - https://revistas.udistrital.edu.co/index.php/reving/article/view/2088 SP - 52 - 57 AB - This paper describes the modulation scheme and channel access for a satellital system of low orbit based on GFSK and FHSS/TDMA. Through simulations these scheme are compared with systems used conventionally in the working of satellites LEO. This as a result of the grade project developed in the Groupof Investigation GITUD. ER -