As science advances, novel experiments are becoming more and more complex, requiring a zoo of control devices and electronics executing complicated sequences of steps. Device availability and monetary constrains usually lead to a highly heterogeneous setup with components from several different manufacturers using many different protocols and interfacing mechanisms. This often results in control software being puzzled together to use and provide a multitude of interfacing and control functionality, each using their own calling conventions, data structures, etc. To make matters worse, usually a group of relatively independent programmers is trying to write and maintain the code base. Often this causes extensive duplication of effort as program segments are hard to Reuse, since unpredictable changes to the segments by the original authors might compromise other code using these segments.
标签: more experiments requiring advances
上传时间: 2013-12-24
上传用户:qilin
This exercise is aimed at exploring how rate control and adaptation of carrier sense threshold can affect spatial Reuse (and hence aggregate throughput) in a multi-hop network.
标签: adaptation exploring threshold exercise
上传时间: 2016-05-07
上传用户:D&L37
Learn to build applications with Jakarta Struts, the most popular JSP development framework. Struts Kick Start is a "hands-on" book filled with sample applications and code snippets you can Reuse, and in-depth coverage of new features in Struts 1.1. If you are looking for a practical book that "shows you how to do it", then Struts Kick Start is for you. Plus, it s the first Struts book with detailed examples of the major Struts tags
标签: Struts applications development framework
上传时间: 2013-12-30
上传用户:zhichenglu
You may read code because you have to-to fix it, inspect it, or improve it. You may read code the way an engineer examines a machine--to discover what makes it tick. Or you may read code because you are scavenging--looking for material to Reuse. Code-reading requires its own set of skills, and the ability to determine which technique you use when is crucial. In this indispensable book, Diomidis Spinellis uses more than 600 real-world examples to show you how to identify good (and bad) code: how to read it, what to look for, and how to use this knowledge to improve your own code. Fact: If you make a habit of reading good code, you will write better code yourself.
上传时间: 2017-08-13
上传用户:jyycc
自适应软频率复用技术在长期演进中上行上的应用,主要是如何解决小区边缘干扰问题。对小区边缘干扰提出了自适应软频率复用算法
标签: Interference Inter-cell Frequency Adaptive Reuse Soft for
上传时间: 2016-05-09
上传用户:cococo
Rapid growth of wireless communication services in recent decades has created a huge demand of radio spectrum. Spectrum scarcity and utilization inefficiency limit the development of wireless networks. Cognitive radio is a promising tech- nology that allows secondary users to Reuse the underutilized licensed spectrum of primary users. The major challenge for spectrum sharing is to achieve high spectrum efficiency while making non-intrusive access to the licensed bands. This requires in- formation of availability and quality of channel resources at secondary transmitters, however, is difficult to be obtained perfectly in practice.
标签: Opportunistic Spectrum Sharing
上传时间: 2020-05-31
上传用户:shancjb
Once upon a time, cellular wireless networks provided two basic services: voice telephony and low-rate text messaging. Users in the network were separated by orthogonal multiple access schemes, and cells by generous frequency Reuse patterns [1]. Since then, the proliferation of wireless services, fierce competition, andthe emergenceof new service classes such as wireless data and multimediahave resulted in an ever increasing pressure on network operators to use resources in a moreefficient manner.In the contextof wireless networks,two of the most common resources are power and spectrum—and, due to regulations, these resources are typically scarce. Hence, in contrast to wired networks, overprovisioning is not feasible in wireless networks.
标签: Maximization Nonconvex Wireless Utility Systems in
上传时间: 2020-06-01
上传用户:shancjb
The explosion in demand for wireless services experienced over the past 20 years has put significant pressure on system designers to increase the capacity of the systems being deployed. While the spectral resource is very scarce and practically exhausted, the biggest possibilities are predicted to be in the areas of spectral Reuse by unlicensed users or in exploiting the spatial dimension of the wireless channels. The former approach is now under intense development and is known as the cogni- tive radio approach (Haykin 2005).
标签: Multi-Antenna Wireless Channels Modeling
上传时间: 2020-06-01
上传用户:shancjb
S32K1xx Series Reference Manual 用户手册--2029页 Supports S32K116, S32K118, S32K142, S32K144, S32K146, and S32K148S32K是一款符合AEC-Q100规范、基于32位ARM Cortex-M4F和Cortex-M0+内核的MCU,适用于通用汽车和高可靠性工业应用。The S32K1xx product series further extends the highly scalable portfolio of Arm® Cortex®-M0+/M4F MCUs in the automotive industry. It builds on the legacy of the KEA series, while introducing higher memory options alongside a richer peripheral set extending capability into a variety of automotive applications. With a 2.70–5.5 V supply and focus on automotive environment robustness, the S32K product series devices are well suited to a wide range of applications in electrically harsh environments, and are optimized for cost-sensitive applications offering low pin-count options. The S32K product series offers a broad range of memory, peripherals, and package options. It shares common peripherals and pin counts, allowing developers to migrate easily within an MCU family or among the MCU families to take advantage of more memory or feature integration. This scalability allows developers to use the S32K product series as the standard for their end product platforms, maximizing hardware and software Reuse and reducing time to market
标签: S32K116 S32K118 S32K142 S32K144
上传时间: 2022-04-16
上传用户:jason_vip1