Results 11 to 20 of about 9,297 (161)
Regulating the platform giants: Building and governing China's online economy
Abstract The online platform economy in China has grown to become one of the largest in the world. Its growth has contributed to China's economic development and played an important role in its innovation path. We present a three‐stage structured explanation of China's governance approaches toward its homegrown platform firms.
Scott McKnight +2 more
wiley +1 more source
Abstract As ecological data and associated analyses become more widely available, synthesizing results for effective communication with stakeholders is essential. In the case of wildlife corridors, managers in human‐dominated landscapes need to identify both the locations of corridors and multiple stakeholders for effective oversight.
Jay M. Schoen +13 more
wiley +1 more source
开关-信号理论与传统的电路设计理论不同,它不是以门电路或其它集成块为基本单元,而是以开关元件为构造单元.本文应用开关-信号理论指导二变量基本对称函数产生器及双向对称模拟开关的设计,并提出了基于双向对称模拟开关的对称函数的电路实现.
XUYue-hua(徐月华) +1 more
doaj +1 more source
从考虑神经元轴突朗飞结的电缆模型入手,根据脑磁图和电磁场理论的“场路一致性”原理,讨论了应该从著名的Hodgkin-Huxley一阶静态等效电路扩展为二阶动态电路的合理性和必要性,并通过具体的计算实例进一步研究电生理学材料参数膜电容C和电感L的频率特性,实验结果表明,有髓神经元纤维轴向信号传递速度越快,其电容和电感值就越小.
ZHOUTing(周霆)
doaj +1 more source
I2L circuits design of multiple-valued modulo-operations(多值模运算的I2L电路实现)
根据多值模代数运算理论及开关信号理论,建立了适用于I2L电路设计的三值模运算的接地开关运算表示式.在此基础上,成功指导了对模3加、减、乘和除等运算电路的开关级设计,从而进一步完善了对多值模代数系统电路设计的研究.
SHENGFa-sheng(盛法生) +2 more
doaj +1 more source
Energy-efficient resource allocation method in mobile edge network based on double deep Q-learning [PDF]
To improve the system energy efficiency in mobile edge networks, a resource allocation method based on double deep Q-learning(DDQL) for integration of communication, computing, storage resources was proposed for the downlink communication process under ...
Fanqin ZHOU +6 more
core +1 more source
Design of quaternary Schmitt circuits(四值施密特电路设计)
本文分析了四值施密特电路工作过程中的时序特征,导出了相应的特征方程,并利用时序电路的设计方法,提出两种四值施密特电路的设计方案.基于TTL技术设计的四值施密特电路已用PSPICE模拟证明了具有理想的施密特电路功能.讨论表明四值施密特电路的特征方程及电路的逻辑结构与对二值施密特电路及三值施密特电路讨论的结果相同,由此发现各种基的施密特电路具有共性.
WANGPeng-jun(汪鹏君) +2 more
doaj +1 more source
Information monitor method of RFID system based on logarithm spectrum RF fingerprint identification [PDF]
To make up for the shortcomings of the information control in RFID systems, an information monitor method of passive RFID systems based on emitter identification was proposed.
Hong-lin YUAN, Yan YAN, Zhi-hua BAO
core +1 more source
ABSTRACT As a promising alternative to sluggish Li2CO3‐based Li‐CO2 electrochemistry, Li2C2O4 offers a favorable 2e− discharge pathway, yet its selective formation and reversible decomposition remain debated. Herein, we propose a nonmetal‐metal synergistic catalyst—B‐Ti coregulated layered transition metal boride Ti18B18O9/graphene (B‐Ti/TiBOG)—to ...
Qiong Peng +8 more
wiley +1 more source
ABSTRACT Efficient and durable bifunctional electrocatalysts are vital for scalable water electrolysis. Here, we realize cobalt‐vacancy (Covac) engineering in CoFeP supported on N,P‐codoped carbon nanocages (Co1‐vacFeP/NPC) through a simple route comprising a CoFe Prussian blue analog precursor, phosphidation–pyrolysis, tannic‐acid etching, and a ...
Yuan‐Liang Yuan +6 more
wiley +1 more source

