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Apparatus and method for optimization stereo or PSEVDOSTEREOFONICHESKIH AUDIO
Apparatus and method for optimization stereo or PSEVDOSTEREOFONICHESKIH AUDIO
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机译:用于优化立体声或PSEVDOSTEREOFONICHESKIH AUDIO的设备和方法
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摘要
1. A process for obtaining a pseudo output signals x (t) and y (t) via stereopreobrazovatelya (110), wherein x (t) is the resultant value of the left channel output function at time t time, and y (t) represents the value of the function resultant the right output channel at time t time, characterized in that the receiving iteratively optimized until x (t), y (t) is not located within a predetermined area opredeleniya.2. A method according to claim 1, wherein the parameters φ and f (or n), or α, β or iteratively adjusted to | x (t), y (t) | It is inside the predetermined area opredeleniya.3. A method according to claim 1, wherein the resulting left and right channel of the maximum level is normalized or standardized length equivalent to the axis of the support system for | x (t), y (t) | .4. A method according to claim 1, wherein the degree of correlation of the output signals x (t) and y (t) normiruetsya.5. The method of claim 1, wherein the obtaining iteratively optimized based on criteria dependent | x (t), y (t) | .6. A method according to claim 1, wherein said region determination polzovatelem.7 determined. A method according to claim 1, wherein said domain for speech automatically determined more limited than for muzyki.8. A method according to any one of claims 1-7, wherein the null-less selectable limiting value is equal to R * minus the determined deviation Δ less equal-integrated in the time interval [-T, T] value of the sum of complex transfer functions x (t) and y (t), wherein the complex transfer function for x (t) is x (t), divided by the square root of 2 times the sum of -1, and the imaginary unit, and the complex transfer function for y (t) is y (t) divided by the root of the squares
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