@conference{10902/2685, year = {2008}, month = {9}, url = {http://hdl.handle.net/10902/2685}, abstract = {This paper presents a MMIC direct conversion receiver for WLAN manufactured in SiGe: C BiCMOS technology for the IEEE 802.11a/HiperLAN WLAN standard. Direct conversion architecture was chosen because it eliminates the need for bulky external image reject filters, resulting in a compact, low power and low cost front-end. The direct conversion receiver must incorporate quadrature downconversion as both lateral bands contain different information that will be distorted if they are superimposed.}, publisher = {URSI 2008, XXIII Simposium Nacional de la Unión Científica Internacional de Radio, Madrid}, title = {Receptor SiGe de conversión directa para WLAN 802.11a}, author = {Hernández García, Leticia and Jato Llano, Yolanda and Herrera Guardado, Amparo}, }