没有合适的资源?快使用搜索试试~ 我知道了~
前导码为“1010”交替码,其作用是使目的接收机时钟与发射机同步,正常模式下前导码长度一般为32bit即可,如工作在省电模式时序下,前导码还有唤醒接收机的功能,此时发射机必须发送较长的前导码将省电模式下的接收机唤醒进入正常的工作状态。如设置接收机1秒钟唤醒一次,那么接收机每间隔1秒钟唤醒一次搜索前导码(tw),持续长度一般为16bit。而发射机首先发射1秒以上的前导码再发射后面得同步码等,这意味着接收机在唤醒的周期,只要信道中发现前导码,在正常情况下都能够可成功检测到并唤醒接收
资源推荐
资源详情
资源评论
© 2017 Synopsys, Inc. 1
Bitcoin: Introduction
Synopsys Low Power Methodology Training
© 2017 Synopsys, Inc. 2
CONFIDENTIAL INFORMATION
The following material is confidential information of Synopsys and is being disclosed to
you pursuant to a non-disclosure agreement between you or your employer and
Synopsys.
The material being disclosed may only be used as permitted under such non-
disclosure agreement.
IMPORTANT NOTICE
In the event information in this presentation reflects Synopsys’ future plans, such plans
are as of the date of this presentation and are subject to change. Synopsys is not
obligated to develop the software with the features and functionality discussed in these
materials. In any event, Synopsys’ products may be offered and purchased only
pursuant to an authorized quote and purchase order or a mutually agreed upon written
contract.
Synopsys Confidential Information
© 2017 Synopsys, Inc. 4
Tablet PC Market
© 2017 Synopsys, Inc. 5
Tablet PC Power Profile
Source : Tabletpcreview
© 2017 Synopsys, Inc. 6
Global Impact of Low Power
X
201M Units
=
6030 MW
5829 MW
剩余74页未读,继续阅读
资源评论
wangshikang1990
- 粉丝: 0
- 资源: 1
上传资源 快速赚钱
- 我的内容管理 展开
- 我的资源 快来上传第一个资源
- 我的收益 登录查看自己的收益
- 我的积分 登录查看自己的积分
- 我的C币 登录后查看C币余额
- 我的收藏
- 我的下载
- 下载帮助
最新资源
资源上传下载、课程学习等过程中有任何疑问或建议,欢迎提出宝贵意见哦~我们会及时处理!
点击此处反馈
安全验证
文档复制为VIP权益,开通VIP直接复制
信息提交成功