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2006612154539243
- cc1100的资料，射频接收模块，高性价比，使用简单-cc1100 information, RF receiver modules, a high performance-price ratio, using simple
Y847565
- 提高卫星通信信道传输效率的新途径本 文 结 合 V SAT卫星通信系统设计中涉及卫星通信传输技术极为重要的 信道编码与调制解调方式，探讨了各种新型的卫星信道编码与调制解调技术， 它们的原理及在卫星通信中的应用。在数字调制中，信号传输质量主要取决于 比特差错率BER (Bit Error Rate)，因此要尽可能采用相同的每比特信号能量与 噪声功率谱密度比(Eb/N.)的条件下，BER低的调制方式，以节省卫星功率 另外频带利用率要尽可能的高，以节省宝贵的卫星频带。本文还对各种
duffingcheckfrequncy
- 利用duffing振子检测微弱信号频率的matlab程序。可以检测与周期策动力频率相差0.03之内的微弱信号频率。信噪比达到-68db-use Duffing oscillator frequency detection of weak signals in Matlab procedures. Can be detected with the cycle driven frequency difference of 0.03 within the weak signal frequency.
cluster-hyper-dim
- This paper studies the problem of categorical data clustering, especially for transactional data characterized by high dimensionality and large volume. Starting from a heuristic method of increasing the height-to-width ratio of the cluster hist
Developing J2EE Application with the UML and Ratio
- Developing J2EE Application with the UML and Rational Rose.pdf
c-curriculum-design
- 已知文本文件f1.txt中存放了某个省当年参加高考的1000个考生的数据（考号、姓名、性别和考试成绩），存放格式是每行存放一个考生的数据，每个数据之间用空格隔开。 假定当年该省的招生计划是：一类本科招生计划为10％；二类本科招生计划为15％；三类本科招生计划为20％；四类高职高专招生计划为25％。 请编写程序，实现以下功能： (1)划定各批次录取分数线，结果可屏幕显示，也可存入文件。 (2)能够统计各批次中男生，女生的录取比例。统计结果可屏幕显示，也可存入文件。 (3)确定每
1-5MW-a-wind-turbine
- 通过对试验结果的分析，研究获得了桨距角对风能利用系 数的影响规律，分析了不同叶尖速比下风轮转速急升和骤停现象与NH 系列翼型气动特性的关系- Through the analysis of test results, the obtained from the Angle of wind energy use OARS department The influence law of the number, analyzes the different rotor speed
GJJGL
- 住房公积金缴存比例管理系统设计,含功能结构设计，数据库设计，数据字典，E-R图及关系模式等-Housing provident fund deposit ratio management system design, including functional structure design, database design, data dictionary, E－R diagram and relational schema, etc.
vpn
- 连锁酒店VPN解决方案由于商务型、游客型的客人占大部分的酒店住房比例，这些客人多半有收发MAIL、实时通、Skype、数码相机传输、浏览网页等方面的需求，因此是否能提供优质的宽带上网服务，可以说是酒店市场决胜的关键之一 -Hotel Chain VPN solution as a result of business type, tourists accounted for the majority of guests type of hotel housing ratio, most of
ctrolsystem
- 过程控制串级系统的资料及设计范例 包含了串级 比值等系统的设计举例-Cascade process control systems and design example includes the ratio of such a cascade system, for example
sy_recorder_help
- 世域屏幕录像专家帮助最新文档,是目前市面上最好的录像软件,压缩比非常小-World domain experts to help the video screen the latest documentation, is available on the market the best video software, the compression ratio is very small
GooglemapsCut
- Google maps切割方法 每个切割的小图片是256*256（像素），常识来判断每个小图片代表的实际区域长宽之比应为2：1，但由于投影不同的存在，其实它是1：1 的，至于中间过程怎么处理的我也没搞明白。 关于51ditu -Google maps of each cutting method of cutting a small picture is 256* 256 (pixels), common sense to judge each picture on behalf
naga1234
- design of boost converter using mtalab simulink duty ratio=0.5833 used in this file
final
- In 揚erformance of multi-carrier DS CDMA Systems?we apply a multi-carrier signaling technique to a direct-sequence CDMA system, where a data sequence multiplied by a spreading sequence modulates multiple carriers, rather than a single carrier. The rec
YiJieDianXingXiTong
- 一阶典型（惯性、比例、积分）系统分析，Labview实现-First-order model (inertia, the ratio of points) analysis, Labview to achieve
OFDM@
- OFDM的频偏估计对同步影响尤为重要，改源码对其在不同噪声比下进行了仿真-OFDM Frequency Offset Estimation of the impact of synchronization is particularly important to its source-noise ratio under different simulation
jipiao
- 基于对象的垂直搜索引擎越来越受到人们的关注，结合这一热门技术，详细介绍了机票比价搜索系统的设计与实现。该 系统基于垂直搜索的思想，采用模板方式的网页抽取技术，提供给用户全面的机票信息。-Object-based vertical search engine more and more people' s attention, combined with the hot technology, detailed information on ticket price ratio sear
transmit-diversity
- 无线通信中一个简单的发送分集，介绍了Alamouti空时块码！-This paper presents a simple two-branch transmit diversity scheme. Using two transmit antennas and one receive antenna the scheme provides the same diversity order as maximal-ratio receiver combining (MRRC) with
A220kVSubstationPrimarySystemDesign
- 某220KV区域性变电所一次系统设计。主变为2×120MVA，电压比为220/121/10.5KV，容量比为100/100/50，本期工程一次建成，设计中留有扩建的余地。-220KV substation of a regional one system design. Main becomes 2 × 120MVA, voltage ratio 220/121/10.5KV, the capacity ratio of 100/100/50, the current project once
An-ANFIS-model-for-tip-speed-ratio-in-wind-turbin
- AN ANFIS model to calculate the tip speed ratio for wind turbines.