The paper proposes a low power non-volatile baseband processor with wake-up identification(WUI) receiver for LR-WPAN transceiver.It consists of WUI receiver,main receiver,transmitter,non-volatile memory(NVM) and power...The paper proposes a low power non-volatile baseband processor with wake-up identification(WUI) receiver for LR-WPAN transceiver.It consists of WUI receiver,main receiver,transmitter,non-volatile memory(NVM) and power management module.The main receiver adopts a unified simplified synchronization method and channel codec with proactive Reed-Solomon Bypass technique,which increases the robustness and energy efficiency of receiver.The WUI receiver specifies the communication node and wakes up the transceiver to reduce average power consumption of the transceiver.The embedded NVM can backup/restore the states information of processor that avoids the loss of the state information caused by power failure and reduces the unnecessary power of repetitive computation when the processor is waked up from power down mode.The baseband processor is designed and verified on a FPGA board.The simulated power consumption of processor is 5.1uW for transmitting and 28.2μW for receiving.The WUI receiver technique reduces the average power consumption of transceiver remarkably.If the transceiver operates 30 seconds in every 15 minutes,the average power consumption of the transceiver can be reduced by two orders of magnitude.The NVM avoids the loss of the state information caused by power failure and energy waste caused by repetitive computation.展开更多
简要分析了政企云网融合业务现状和光传送网(Optical Transport Network,OTN)技术特点,并详细阐述了OTN在政企业务中的两种组网模式。利用这两种组网模式可以解决传统同步数字体系(Synchronous Digital Hierarchy,SDH)资源不足、设备老...简要分析了政企云网融合业务现状和光传送网(Optical Transport Network,OTN)技术特点,并详细阐述了OTN在政企业务中的两种组网模式。利用这两种组网模式可以解决传统同步数字体系(Synchronous Digital Hierarchy,SDH)资源不足、设备老化、时延大等问题,充分满足政企客户高质量、大带宽、低时延以及灵活接入的业务需求。展开更多
基金supported in part by the National Natural Science Foundation of China(No.61306027)
文摘The paper proposes a low power non-volatile baseband processor with wake-up identification(WUI) receiver for LR-WPAN transceiver.It consists of WUI receiver,main receiver,transmitter,non-volatile memory(NVM) and power management module.The main receiver adopts a unified simplified synchronization method and channel codec with proactive Reed-Solomon Bypass technique,which increases the robustness and energy efficiency of receiver.The WUI receiver specifies the communication node and wakes up the transceiver to reduce average power consumption of the transceiver.The embedded NVM can backup/restore the states information of processor that avoids the loss of the state information caused by power failure and reduces the unnecessary power of repetitive computation when the processor is waked up from power down mode.The baseband processor is designed and verified on a FPGA board.The simulated power consumption of processor is 5.1uW for transmitting and 28.2μW for receiving.The WUI receiver technique reduces the average power consumption of transceiver remarkably.If the transceiver operates 30 seconds in every 15 minutes,the average power consumption of the transceiver can be reduced by two orders of magnitude.The NVM avoids the loss of the state information caused by power failure and energy waste caused by repetitive computation.
文摘简要分析了政企云网融合业务现状和光传送网(Optical Transport Network,OTN)技术特点,并详细阐述了OTN在政企业务中的两种组网模式。利用这两种组网模式可以解决传统同步数字体系(Synchronous Digital Hierarchy,SDH)资源不足、设备老化、时延大等问题,充分满足政企客户高质量、大带宽、低时延以及灵活接入的业务需求。
