| 摘要 |
In a high-pass filter circuit comprising a high-pass filter having a transfer function in accordance with the following equation: <IMAGE> b0 NOTEQUAL 0 a compensation network is connected in series with said high-pass filter, said network comprising a summing circuit, a continuous line and a low-pass filter connected in parallel therewith, said low-pass filter having a transfer function in accordance with the following equation <IMAGE> and the filter coefficient dK-1 of the low-pass filter being chosen to be equal to the difference of the filter coefficients bn-1 -an-1 of said high-pass filter.
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