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公开(公告)号:AU2003256687A1
公开(公告)日:2004-02-16
申请号:AU2003256687
申请日:2003-07-22
Applicant: MOTOROLA INC
Inventor: KLOMSDORF ARMIN , STENGEL ROBERT , ALBERTH WILLIAM JR
IPC: H04B1/40
Abstract: A radio communications device 100 including a processor 120 having a digital signal processor (DSP) coupled to a transceiver 110. The transceiver includes a digital-to-phase synthesizer having one or more independently variable frequency or phase signal outputs coupled to a transmitter and/or to a receiver. The variable frequency and phase outputs of the digital-to phase synthesizer are mixed with corresponding received signals and are capable of frequency or phase modulating information signals for transmission. Amplitude modulated signals may be provided through polar modulation by combining synthesizer outputs at a summer.
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公开(公告)号:AU2003289714A8
公开(公告)日:2004-05-25
申请号:AU2003289714
申请日:2003-10-22
Applicant: MOTOROLA INC
Inventor: SCHUMACHER LAWRENCE , ALBERTH WILLIAM JR
Abstract: A device ( 10 ) for reducing vibration effects on position measurement includes a receiver ( 12 ) for providing position signals ( 13 ); and a vibration control circuit ( 18 ) operative to control position information generation based on the position signals ( 13 ), to prevent position information generation during mechanical vibration of the device ( 10 ). A method for reducing vibration effects on position measurement includes receiving position signals through a receiver; and controlling position information generation based on the position signals to prevent the position information generation during mechanical vibration of the device.
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公开(公告)号:AU2003289714A1
公开(公告)日:2004-05-25
申请号:AU2003289714
申请日:2003-10-22
Applicant: MOTOROLA INC
Inventor: ALBERTH WILLIAM JR , SCHUMACHER LAWRENCE
IPC: G01S1/00
Abstract: A device ( 10 ) for reducing vibration effects on position measurement includes a receiver ( 12 ) for providing position signals ( 13 ); and a vibration control circuit ( 18 ) operative to control position information generation based on the position signals ( 13 ), to prevent position information generation during mechanical vibration of the device ( 10 ). A method for reducing vibration effects on position measurement includes receiving position signals through a receiver; and controlling position information generation based on the position signals to prevent the position information generation during mechanical vibration of the device.
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公开(公告)号:AU2003256687A8
公开(公告)日:2004-02-16
申请号:AU2003256687
申请日:2003-07-22
Applicant: MOTOROLA INC
Inventor: STENGEL ROBERT , KLOMSDORF ARMIN , ALBERTH WILLIAM JR
Abstract: A radio communications device 100 including a processor 120 having a digital signal processor (DSP) coupled to a transceiver 110. The transceiver includes a digital-to-phase synthesizer having one or more independently variable frequency or phase signal outputs coupled to a transmitter and/or to a receiver. The variable frequency and phase outputs of the digital-to phase synthesizer are mixed with corresponding received signals and are capable of frequency or phase modulating information signals for transmission. Amplitude modulated signals may be provided through polar modulation by combining synthesizer outputs at a summer.
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公开(公告)号:WO2004012343A3
公开(公告)日:2004-05-06
申请号:PCT/US0323007
申请日:2003-07-22
Applicant: MOTOROLA INC
Inventor: ALBERTH WILLIAM JR , KLOMSDORF ARMIN , STENGEL ROBERT
CPC classification number: H04B1/001 , H04B1/0003 , H04B1/406
Abstract: A radio communications device 100 including a processor 120 having a digital signal processor (DSP) coupled to a transceiver 110. The transceiver includes a digital-to-phase synthesizer having one or more independently variable frequency or phase signal outputs coupled to a transmitter and/or to a receiver. The variable frequency and phase outputs of the digital-to phase synthesizer are mixed with corresponding received signals and are capable of frequency or phase modulating information signals for transmission. Amplitude modulated signals may be provided through polar modulation by combining synthesizer outputs at a summer.
Abstract translation: 包括具有耦合到收发机110的数字信号处理器(DSP)的处理器120的无线电通信设备100.该收发机包括数字 - 相位合成器,其具有耦合到发射机的一个或多个独立可变频率或相位信号输出和/ 或接收器。 数字 - 相位合成器的可变频率和相位输出与相应的接收信号混合,并且能够对用于传输的信息信号进行频率或相位调制。 幅度调制信号可以通过在夏季组合合成器输出通过极坐标调制来提供。
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