His latest research book, entitled Acoustic Echo and Noise Control, printed by Wiley in 2004, covers those topics of speech and audio processing on which he and his research group have been working for the last thirty years.
Task oriented people dress more formally, their topics of speech are current issues and tasks at hand,their body posture is more rigid, their facial expression is more controlled, their general attitude is more to the serious side, they have controlled and guarded emotions, they are filled with facts and data.
For example, a human can judge the similarity of two speech signals by the topic of the speech, by the speaker identity, or by any sounds on the background.
A few hours before, an amiable billionaire stood on the fringes of a huge audience and listened to a serious debate on the topic "Freedom of Speech and Expression".
The tone of an informative speech is usually fairly flexible and often dependent on the topic of the speech.
A pithy or witty quotation that relates to the topic of your speech can present a strong statement for you to build the rest of your speech's content.
The story you choose for the start of your speech can be real or fictional, but either way, it should have a clear connection to the topic of your speech.
A spokesman for the F.T.C. declined to comment on the topic of her speech.
The topic of the speech was "Exposing Truth: Undercover Video, New Media and Creativity".
The topic of her speech that day? "Oh, the usual: Revolution 101".
