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摘 要:建立了几个军事短波通信系统仿真模型,并简要叙述了军事短波通信系统中跳频、扩频的干扰方程。文章给出了仿真物理结构图以及功能模块图,也给出了军事短波通信抗干...
摘 要:建立了几个军事短波通信系统仿真模型,并简要叙述了军事短波通信系统中跳频、扩频的干扰方程。文章给出了仿真物理结构图以及功能模块图,也给出了军事短波通信抗干扰性能仿真评估的指标,提出了利用云模型及云不确定性推理对仿真结果进行评估,并给出了干扰和无干扰条件下军事短波通信的抗干扰性能评估结果。-Abstract: A number of military HF communications system simulation model, and a brief description of the military short-wave frequency-hopping communication systems, spread spectrum interference equation. In this paper, simulation of the physical structure and function module map also gives the military a short-wave communications simulation to assess anti-interference performance indicators, the use of cloud model and the cloud of uncertainty reasoning to assess the simulation results are also given interference and non-interference under the conditions of military HF communication the results of the assessment of anti-interference performance.
- 2022-04-19 21:53:06下载
- 积分:1
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FPGA
基于FPGA的增量式光电编码器计数电路设计,文章含有Verileg HDL代码.-FPGA-based incremental photoelectric encoder count circuit design, the article contains Verileg HDL code.
- 2022-05-24 17:28:26下载
- 积分:1
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提出了一种用于矢量量化的改进的聚类算法,该算法在MKM(Modified K...
提出了一种用于矢量量化的改进的聚类算法,该算法在MKM(Modified K-Means)算法的框架的基础上,对初始码本的生成、失真测度的选择、非典型胞腔的处理等方面进行了改进,从而减少了原算法在能量和增益上对聚类结果的影响.并将该算法应用于波形编辑孤立字识别器,这种识别器直接对语音样本的时域波形进行训练和聚类,不需要提取语音参数,算法复杂度较低,加上提出的聚类算法失真测度简单易实现,对芯片的运算能力要求不高,非常适用于有低成本要求的语音识别器场合.通过中文元音字识别的实验证明,在相同码本尺寸下,运用改进后的聚类算法的识别器的识别率有所提高.
-A Modified MKM Clustering Algorithm and Its Application in Speech Recognition
- 2023-03-01 10:00:04下载
- 积分:1
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This paper presents a general valve control valve controller design program The...
本文介绍了一种控制普通阀门的阀门控制器的设计方案,该阀门控制器带有工业现场总线PROFIBUS-DP 的接口,可以实现阀门的远程控制和网络控制。本文主要的着力点为介绍利用PROFIBUS-DP 专用芯片SPC3 开发PROFIBUS-DP 设备中需要注意的一些问题,包括硬件接口设计,有关PROFIBUS-DP 规范标准的一些设计要点,以及利用PROFIBUS-DP 诊断功能的方法。本文对设计其它Profibus DP从站节点有很好的参考价值!-This paper presents a general valve control valve controller design program The valve controller with industrial PROFIBUS-DP interface. The valve can be achieved remote control and network control. This paper mainly focus on the use of PROFIBUS-DP SPC3 ASIC development PROFIB U.S.-DP equipment necessary to pay attention to a number of issues, including the hardware interface design, The PROFIBUS-DP standards in a number of design features, and the use PROFIBUS-DP diagnostic function method. In this paper, the design of other Profibus DP slave nodes are of value!
- 2023-06-03 14:10:03下载
- 积分:1
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Program
程控交换/数字信号处理,教程。非常详细了介绍了程控交换的原理-Program-controlled exchange/digital signal processing, tutorial. A very detailed introduction of the principle of program-controlled exchange
- 2022-10-22 20:55:08下载
- 积分:1
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spartan3的一个开发板的原理图,国内一个公司制作的,值得看一下...
spartan3的一个开发板的原理图,国内一个公司制作的,值得看一下-spartan3 of a development board schematics, a domestic production company, is worth a look at
- 2022-03-29 10:28:11下载
- 积分:1
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大屏幕显示及触摸屏系统设计方案, 本系统软件首先界面精美,操作简便,触控点布局合理,方便触摸,提高触摸准确率。其次系统结构设计合理,充分利用图、文、声、像以及交...
大屏幕显示及触摸屏系统设计方案, 本系统软件首先界面精美,操作简便,触控点布局合理,方便触摸,提高触摸准确率。其次系统结构设计合理,充分利用图、文、声、像以及交互性等多媒体特征对用户的操作、信息查询与接收等进行合理导引,以便用户以最少的时间和精力查询到最多的信息-Large-screen display and touch-screen system design, software, first of all, the system interface is beautifully simple, touch points, rational layout, easy to touch and improve touch accuracy. Secondly, the structural design of a reasonable system, make full use of maps, text, sound, such as interactive multimedia, as well as characteristics of the user" s operation, and receiving information such as a reasonable guide, so users with minimal time and effort to maximize the amount of information inquiries
- 2022-08-15 13:29:51下载
- 积分:1
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aes code with fifo control to memory
aes code with fifo control to memory
- 2022-01-21 06:15:50下载
- 积分:1
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详细介绍ARMLINUX交叉编译环境怎样用,以及过程
详细介绍ARMLINUX交叉编译环境怎样用,以及过程-ARMLINUX details how to use cross-compiler environment, as well as the process of
- 2022-02-13 21:59:03下载
- 积分:1
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工资管理系统代码。利用面向对象的方法以及C++的编程思想来完成系统的设计。...
工资管理系统代码。利用面向对象的方法以及C++的编程思想来完成系统的设计。-Salary Management System code. The use of object-oriented methods and C++ Programming ideas to complete the system design.
- 2022-04-11 17:32:46下载
- 积分:1