The 2025 Echo Studio is a more attractive, fully capable smart speaker that sounds even a bit better than the original Studio ...

The speaker has a 43 x 47mm driver that produces 4.2 watts of sound: The sound signature of JBL’s Pro Sound design includes bass response from the tiny speaker instead of high-pitched treble on ...

Abstract: This brief addresses the leader-follower formation tracking control problem of nonholonomic mobile robots. The topology of the sensor network is described by a directed spanning tree.

Abstract: This paper investigates the problem of fault-tolerant control for output regulation in multi-agent systems with actuator multiplicative faults. Initially, a prescribed-time observer is ...