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A novel dual-band 8-arm spiral slot antenna with serial feed is designed.
设计一种新型串行馈电的双频段八臂缝隙螺旋天线。
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Three encoder circuit are designed respectively with feed shift-registers and logic gates: SRAA-based serial QC-LDPC encoder;
采用反馈移位寄存器与逻辑门设计了三个典型的编码器电路：基于SRAA电路的串行准循环LDPC码编码器；
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