| 摘要 |
A logic element "crossing" consists of two mixers and two switching units, a low-pass filter, a high-pass filter. First mixer output is connected with the first input of the second mixer, the output of which being connected with the first input of the high-pass filter and the low-pass filter, the output of which is connected with control input of the first switching unit. Output of the high-pass filter is connected with control input of the second switching unit.
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