Since the null beamformer can remove the speech signal by steering the null directivity to the speech direction, we can estimate the noise signal.
where is the filter coefficient vector of the null beamformer [22] that steers the null directivity to the speech direction, and is the gain adjustment term, which is determined in a speech break period.
First, it is established that noise PSD can be estimated from the eigenvalues of the input covariance matrix without dependence on the target speech direction.
There's also text-to-speech directions and over a million points of interest, including ZAGAT ratings for nearby restaurants.
Aside from the traffic stuff, you get Bluetooth pairing for use with your cell phone, built-in maps of the US and Canada, text-to-speech directions, 4.3-inch touchscreen, four hours of battery life, and photo viewer.
The NAVIGON 2100 max and 2120 max were announced today at CeBIT and feature a 4.3-inch widescreen display, text-to-speech directions, and "NAVIGON's exclusive Reality View, which provides 3D guidance when approaching highway interchanges".
It's one of the things that we're – it was important to us from the beginning and I help set-up these policies that hate speech directed into individuals direction groups we take them.
The NV-U83T ($400) has a 4.8-inch display, Bluetooth for use with your cell phone, text-to-speech driving directions, real-time traffic, and something called Gesture Command that allows you to access commonly-used commands via finger gestures.
"It was a reasonable speech expressing clear direction and guidance to the Department of Defense and to the various commands involved, but it was not an over-arching recalibration of national military strategy," said Adm. Timothy J. Keating, who retired after serving as the senior officer overseeing two of the military's combatant headquarters, Pacific Command and Northern Command.
Together, the two plan on growing out a host of voice-driven mobile applications that seem to include every current mobile application under the sun (local search, speech to text, directions, and speech calling).
