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Homeland security and national defense include many missions that would be served by a multi-sensor platform capable of flying, landing, perching, and walking. Soldiers in an urban environment could obtain near- and medium-field intelligence by deploying the vehicle and landing it on the top of a building. Maritime domain protection would be significantly… (More)
In a simulation of the "cocktail party" problem, subjects listened to recordings of a target voice, obscured by four background voices from adjacent locations in space. Listening conditions were either dichotic (with interaural directional cues preserved) or diotic (same input to both ears, directional cues removed). Elderly subjects were unable to use… (More)
Under some conditions a dark interval in the target eye may be concomitant with presentation of a dichoptic mask. Results show that this monoptic dark interval contributes to the over-all observed dichoptic masking effect.