-
公开(公告)号:US10361727B2
公开(公告)日:2019-07-23
申请号:US15360925
申请日:2016-11-23
Inventor: In San Jeon , Hyuk Kim
Abstract: Provided is an error correction encoder. The error correction encoder includes input nodes for receiving input words, first encoders for generating first parities by performing a first error correction encoding on each of the input words, an interleaver for generating interleaved words by performing interleaving on the input words, a second encoder for generating a plurality of second parities by performing a second error correction encoding on each of the interleaved words, output nodes for outputting each of the input words, first parity output nodes for outputting the first parities, and second parity output nodes for outputting the second parities.
-
公开(公告)号:US6069537A
公开(公告)日:2000-05-30
申请号:US124142
申请日:1998-07-29
Applicant: Ook Kim , Jong Kee Kwon , Jong Ryul Lee , Chang Jun Oh , Won Chul Song , Kyung Soo Kim
Inventor: Ook Kim , Jong Kee Kwon , Jong Ryul Lee , Chang Jun Oh , Won Chul Song , Kyung Soo Kim
CPC classification number: H04L27/0008 , H04B1/406 , H04L27/2071 , H04B1/00
Abstract: A double mode modulator, particularly, for a portable telephone, which is adapted to realize both digital and analog modulations and have a low phase noise and a reduced locking time with a device readily integrated in an integrated circuit, including: a frequency synthesizer for synthesizing a particular frequency from an external reference clock signal; a digital modulator for performing a quadrature modulation for an output signal of the frequency synthesizer; and an analog modulator for performing a frequency modulation for the output signal of the frequency synthesizer.
Abstract translation: 一种双模式调制器,特别是用于便携式电话,其适于实现数字和模拟调制,并且具有低相位噪声和减少的锁定时间,其中易于集成在集成电路中的器件包括:用于合成的频率合成器 来自外部参考时钟信号的特定频率; 用于对频率合成器的输出信号执行正交调制的数字调制器; 以及用于对频率合成器的输出信号执行频率调制的模拟调制器。
-