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Deinterleaving device for digital broadcast receivers having a downsized deinterleaver memory and deinterleaving method thereof
Deinterleaving device for digital broadcast receivers having a downsized deinterleaver memory and deinterleaving method thereof
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机译:具有缩小的解交织器存储器的数字广播接收机的解交织装置及其解交织方法
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摘要
Disclosed is a deinterleaving device and method for digital broadcast receivers having a downsized deinterleaver memory. The deinterleaving device includes a memory having storage space for performing the deinterleaving in a number of deinterleaving units over the K groups of input data in correspondence with an interleaving unit at a transmitter; an address generator for reading data written in the memory and generating memory addresses for writing input data; read-enable unit and write-enable unit for reading and writing data written at the generated memory addresses; and a controller for controlling the address generator to generate the memory addresses for the input data in correspondence with the deinterleaving units, the controller controlling the read-enable unit and the write-enable unit to read data written at the memory addresses before writing the input data at the memory addresses.
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