SENDER-EMPFÄNGER-MODUL UND MILIMETERWELLENBEREICH-FMCW RADAR DIESES MODUL VERWENDEND
Provided are a radio frequency (RF) transceiver module having an improved connection structure between main components and capable of improving reception sensitivity, and a millimeter-wave frequency modulated continuous wave (FMCW) radar sensor using the same. The RF transceiver module includes: a t...
Saved in:
Main Authors | , , , , |
---|---|
Format | Patent |
Language | German |
Published |
15.10.2008
|
Online Access | Get full text |
Cover
Loading…
Summary: | Provided are a radio frequency (RF) transceiver module having an improved connection structure between main components and capable of improving reception sensitivity, and a millimeter-wave frequency modulated continuous wave (FMCW) radar sensor using the same. The RF transceiver module includes: a transmitting unit having a power divider dividing a modulation signal generated by a voltage-controlled oscillator (VCO), amplifying the modulation signal, and radiating the amplified modulation signal through a transmitting antenna; a balanced mixer unit up/down-converting the modulation signal output from the power divider using a local oscillation signal output from a local oscillator, and outputting converted first and second signals; and a receiving unit down-mixing an external signal received through a receiving antenna with the first signal using a down frequency mixer, mixing a down-mixed third signal with the second signal using an intermediate frequency (IF) mixer, and outputting the mixed signal. |
---|---|
Bibliography: | Application Number: AT20060125482T |