Constrained variance control of peak-pressure position by spark-ionisation feedback for multi-cylinder control

Improvement of Sound Quality on the Body Conducted Speech Using Differential Acceleration

“…A neural network (NN) is also used in speech recognition previously. However ANN is applied to other application (Rivara et al, 2009), speech recognition systems uses only HMM recently. Usually, the HMM's state transitions are in a left-to-right model, and the initial and final states are limited.…”