Universal feature of human symbolic thinking makes the symbol words exist in Chinese language vocabulary dimensional systems, expressing the symbolic significance in addition to expressing the concept, they both have ...Universal feature of human symbolic thinking makes the symbol words exist in Chinese language vocabulary dimensional systems, expressing the symbolic significance in addition to expressing the concept, they both have a commonality when they are chose, but also has differences. This paper discusses on the Orientation and choice of Hanwei symbolic word.展开更多
The relationship between the hardware requirement of digital down converters（DDCs）in ultra-low symbol rate receivers and the word length is studied.Through analyzing the impact of word length selection to the system...The relationship between the hardware requirement of digital down converters（DDCs）in ultra-low symbol rate receivers and the word length is studied.Through analyzing the impact of word length selection to the system performance,a modified scheme is presented to decline the resource consumption without too much degradation on the signal to noise ratio（SNR）.Theoretical analysis and numerical results demonstrate that compared to the traditional design,the proposed scheme could save dozens of memory resources.The scheme also includes some selectable parameters to achieve desired performance in various circumstances.Different from previous work in DDCs that concentrates mostly on the structure design,this paper considers special applications such as ultra-low symbol rate receivers.展开更多
文摘Universal feature of human symbolic thinking makes the symbol words exist in Chinese language vocabulary dimensional systems, expressing the symbolic significance in addition to expressing the concept, they both have a commonality when they are chose, but also has differences. This paper discusses on the Orientation and choice of Hanwei symbolic word.
基金Supported by the National Natural Science Foundation of China(60972018)
文摘The relationship between the hardware requirement of digital down converters（DDCs）in ultra-low symbol rate receivers and the word length is studied.Through analyzing the impact of word length selection to the system performance,a modified scheme is presented to decline the resource consumption without too much degradation on the signal to noise ratio（SNR）.Theoretical analysis and numerical results demonstrate that compared to the traditional design,the proposed scheme could save dozens of memory resources.The scheme also includes some selectable parameters to achieve desired performance in various circumstances.Different from previous work in DDCs that concentrates mostly on the structure design,this paper considers special applications such as ultra-low symbol rate receivers.
