Methods and devices for sending, transmitting and/or receiving information by means of waves, in which an information signal of a carrier wave is impressed, whose frequency is continuously changed to form at least one carrier sweep in a predetermined time interval and in which the information signal is filtered to separate multipath components after being received in the frequency range or is cleaned of noise portions and then evaluated with respect to the information-bearing signal parameters.

 
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< Single or multi-mode cardiac activity data collection, processing and display obtained in a non-invasive manner

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> Methods and devices for enhancing fluency in persons who stutter employing visual speech gestures

> Iterative drilling simulation process for enhanced economic decision making
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