2.
    发明专利
    未知

    公开(公告)号:AT429068T

    公开(公告)日:2009-05-15

    申请号:AT03783365

    申请日:2003-11-14

    Abstract: In order to compensate for performance degradation caused by inferior low-cost analog radio component tolerances of an analog radio, a future system architecture (FSA) wireless communication transceiver employs numerous digital signal processing (DSP) techniques to compensate for deficiencies of such analog components so that modern specifications may be relaxed. Automatic gain control (AGC) functions are provided in the digital domain, so as to provide enhanced phase and amplitude compensation, as well as many other radio frequency (RF) parameters.

    3.
    发明专利
    未知

    公开(公告)号:AT425600T

    公开(公告)日:2009-03-15

    申请号:AT02798558

    申请日:2002-12-19

    Abstract: A method for emulating signal impairments to enable dynamic evaluation of transmit and receive modem performance through the use of computer-generated models enabling both an evaluation of system performance as well as a comparison of results obtained from system designs respectively exposed to both impaired and unimpaired conditions to enable direct comparison as well as comparison with standardized measurement values to facilitate system design activities prior to any hardware implementation.

Patent Agency Ranking