A system and method are provided for direct-conversion of a modulated radio-frequency (RF) signal. After receiving an RF signal, the RF signal is mixed with a plurality of oscillator signals with different phases in an interleaving manner.

 
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< Stop-on-station method and apparatus

< CONTROL DEVICE FOR ADJUSTING A DIFFERENT SLOPE ANGLE, ESPECIALLY OF A MOBILE RADIO ANTENNA ASSOCIATED WITH A BASE STATION, AND CORRESPONDING ANTENNA AND CORRESPONDING METHOD FOR MODIFYING THE SLOPE ANGLE

> Dynamic sub-carrier assignment in OFDM systems

> Timekeeper with automatic time setting and time setting method for same

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