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fhss
调频扩频,差分跳频技术是近年出现的一种新型扩频通信技术,他集跳频图案、信息调制与解调等功能于一体,构成与传统跳频技术完全不同的技术体制。对近年出现的扩频通信新技术——差分跳频技术进行了全面介绍。在对差分跳频关键技术进行详细分析的基础上,着重说明其优点及尚需解决的问题。
(Spread Spectrum Frequency Modulation)
- 2009-10-21 16:23:11下载
- 积分:1
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201102180189
运筹学是现代管理学的一门重要专业基础课。它是20世纪30年代初发展起来的一门新兴学科,其主要目的是在决策时为管理人员提供科学依据,是实现有效管理、正确决策和现代化管理的重要方法之一。该学科是一应用数学和形式科学的跨领域研究,利用统计学、数学模型和算法等方法,去寻找复杂问题中的最佳或近似最佳的解答。运筹学经常用于解决现实生活中的复杂问题,特别是改善或优化现有系统的效率。 研究运筹学的基础知识包括实分析、矩阵论、随机过程、离散数学和算法基础等。而在应用方面,多与仓储、物流、算法等领域相关。因此运筹学与应用数学、工业工程、计算机科学、经济管理等专业密切相关。(
Operations research is an important basic course of modern management. It is the beginning of the 1930s developed a new discipline, its main purpose is to provide management decision-making scientific basis, it is to achieve effective management, one of the important decisions the right way and modern management. The interdisciplinary research discipline is a form of applied mathematics and science, using statistical, mathematical models and algorithms and other methods to find the complex issues in the best or near-best solution. Operations research is often used to solve complex problems in real life, especially to improve or optimize the efficiency of existing systems. Basics of operations research include real analysis, matrix theory, stochastic processes, discrete mathematics and algorithms base and the like. In the application, more associated with warehousing, logistics, algorithms and other fields. Therefore, operations research is closely related to applied mathematics, indu)
- 2015-09-24 22:49:14下载
- 积分:1
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Three_segment_catenary
三段式悬链线程序,MATLAB编制三段式悬链线的方程,可求相应条件下的张力与拖地段(Three segment catenary program)
- 2018-05-30 11:13:57下载
- 积分:1
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Nonspeech
这些非语音的环境声音可以用作评估语音分离系统等的非语音噪声。 它们以波形形式提供,并且可以下载到一个ZIP文件中。(These nonspeech, environmental sounds can be used as nonspeech noises for evaluating speech segregation systems, among others. They are available in waveform, and can be downloaded in one ZIP file. The contents are:
N1-N17: Crowd noise
N18-N29: Machine noise
N30-N43: Alarm and siren
N44-N46: Traffic and car noise
N47-N55: Animal sound
N56-N69: Water sound
N70-N78: Wind
N79-N82: Bell
N83-N85: Cough
N86: Clap
N87: Snore
N88: Click
N88-N90: Laugh
N91-N92: Yawn
N93: Cry
N94: Shower
N95: Tooth brushing
N96-N97: Footsteps
N98: Door moving
N99-N100: Phone dialing)
- 2021-03-12 15:59:25下载
- 积分:1
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蚁群PID
说明: 通过蚁群算法改进PID控制器的参数,找到合理的组合,并进行轨迹跟踪(The parameters of the PID controller are improved by ant colony algorithm to find a reasonable combination and track it.)
- 2019-03-20 11:09:06下载
- 积分:1
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这是一个我的课后习题,要求编译一个酒店管理程序.做的不好~多多执教...
这是一个我的课后习题,要求编译一个酒店管理程序.做的不好~多多执教-This is one of my after-school exercises, a request compiler hotel management procedures. So many well-coached
- 2022-03-22 02:26:35下载
- 积分:1
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f5e8291f-8f6c-4827-88f7-d0870b3940d6
关于ADI公司的DDS——AD9858的测试程序,可以产生单载频信号。(About ADI' s DDS- AD9858 testing procedures, can produce a single carrier frequency signal.)
- 2021-04-08 16:09:00下载
- 积分:1
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mm1
implement mm1 queue system on customer process
- 2012-05-06 15:20:35下载
- 积分:1
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ry表单分类搜索
jquery表单分类搜索是一款点击input text文本框动画效果展示分类搜索条件,点击分类进行表单搜索。(JQuery form categorization search is a click input text text text text box animation to show the categorization search conditions, click classification for form search.)
- 2019-03-20 14:18:58下载
- 积分:1
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cet
实现英语在线考试和成绩查询以及基本的登陆注册等等(Implementing English Online Examination and Achievement Query as well as basic login registration, etc.)
- 2019-03-26 17:23:45下载
- 积分:1