51CTO

Linux 内核：RCU 机制全解（读多写少场景的性能神器）

RCU 的核心思想超级简单：读者可以随意读，几乎零开销；写者想改数据时，先拷贝一份副本，在副本上改完，再一次性把指针指向新数据。 大家好，我是蟹老板~ 各位啃 Linux 源码的时候，有没有发现一个细节：很多链表、指针后面有个 __rcu 后缀？比如 struct list ...
IEEE

Dual-Band Shared-Aperture Base Station Antenna Array With Electromagnetic Transparent ...

Abstract: An electromagnetic transparent antenna element is proposed for dual-band shared-aperture fifth-generation (5G) MIMO base station antenna array developments. The antenna element that operates ...
C&EN

Element Replacement Approach by Reaction with Lewis Acidic Molten Salts to Synthesize ...

Engineering Laboratory of Advanced Energy Materials, Ningbo Institute of Industrial Technology, Chinese Academy of Sciences, Ningbo, Zhejiang 315201, China ...
IEEE

A Scalable Dual-Polarized 256-Element Ku-Band Phased-Array SATCOM Receiver with ±70° Beam ...

Abstract: This paper presents a scalable 256-element Ku-band dual-polarized phased-Array SATCOM receiver. The array elements are spaced λ/2 apart at 12.25 GHz in the x and y directions. This phased ...