基于一种改进人工蜂群算法的认知无线电频谱分配 -An improved artificial bee colony algorithm based on cognitive radio spectrum allocation

X-bee reference guide. to interface with other modules in PDF formate-X-bee reference guide. to interface with other modules in PDF formate..

ZigBee译为 紫蜂 ，它与蓝牙相类似。是一种新兴的短距离无线通信技术，本文档可以为ZigBee入门学习者提供帮助。-ZigBee translated as purple bee , which is similar to bluetooth. Is a new short distance wireless communication technology, this document can provide help for ZigBee entry.

Mesquite (Prosopis pallida (Wildenow) Kunth) is a drought-tolerant tree widely distributed in the northern Pacific Coast of South America. This species prevents soil erosion, provides shade, conserves prairies, supports bee nutrition, and provi