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matlab例程 外国人开发的电磁时域有限差分方法工具包 Electromagnetic Finite-Difference Time-Domain (EmFDTD) is a basic two-dimensio

外国人开发的电磁时域有限差分方法工具包 Electromagnetic Finite-Difference Time-Domain (EmFDTD) is a basic two-dimensional FDTD code developed at the School of Electrical Engineering, Sharif University of Technology. This code has been written based on the standard Yee s FDTD algorithm. Applicati ...
https://www.eeworm.com/dl/665/353892.html
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微处理器开发 The AVRcam source files were built using the WinAVR distribution (version 3.3.1 of GCC). I haven t

The AVRcam source files were built using the WinAVR distribution (version 3.3.1 of GCC). I haven t tested other versions of GCC, but they should compile without too much difficulty. * The source files for the AVRcam had the author name and copyright information added back into them after the judgin ...
https://www.eeworm.com/dl/655/385533.html
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技术资料 基于TPS54340的汽车类5V/2.1A USB充电器设计包括BOM及原理图

描述   This USB 3.0 charger provides 5V @ 2.1A over an automotive input range of 8V - 40V. It uses the integrated FET TPS54340 PWM Buck controller and implements cable voltage droop compensation. A TPS2546 charging port controller provides data line switching plus an integrated FET with du ...
https://www.eeworm.com/dl/845368.html
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技术资料 基于单片机的超短波理疗仪控制系统

为实现超短波理疗仪的数字化控制,提出一种超短波理疗仪控制系统方案。该方案以单片机为控制中心,包含低压模块、高压模块、市网电压稳压模块、超短波发生模块、调谐模块、输入和显示模块,详细介绍了软件控制流程。经过通电测试,仪器正常运行,测试结果证明该控制系统可行。In order to realize the digital control of ultras ...
https://www.eeworm.com/dl/896836.html
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技术资料 基于单片机的主机测速系统设计

传统船舶主机测速采用带相敏元件的异步测速发电机测速,坚固耐用,缺点是精度不高,存在一定的误差。文章基于AT89C52单片机平台对主机磁脉冲测速系统的硬件部分和软件部分进行设计。通过PROTEUS仿真软件,检测了系统的可靠性与合理性,使该测速系统能利用高效的方法对船舶主机转速进行测量和显示。The asynchronous speed measur ...
https://www.eeworm.com/dl/897842.html
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无线通信 多普勒频移

有多径信道、多普勒频移,瑞利、RICE(莱斯)信道等仿真,QPSK调制和解调等,交织编码。程序经过本人测试,绝对可用,并附上本人测试说明和仿真图像结果-I collected information on 2, how-path channel, Doppler frequency shift, Rayleigh, RICE (Rice) ...
https://www.eeworm.com/dl/507382.html
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论文 基于频率插值的4.0kbps 语音编码器的性能和设计(英文)

The 4.0 kbit/s speech codec described in this paper is based on a Frequency Domain Interpolative (FDI) coding technique, which belongs to the class of prototype waveform Interpolation (PWI) coding techniques. The codec also has an integrated voice activity detector (VAD) and a noise reduction capabi ...
https://www.eeworm.com/dl/517138.html
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技术资料 WICED Studio 6.0 Technical Brief

WICED Studio 6.0 Technical BriefWICED™ Studio includes support for several Cypress kits/platforms. These platforms are tested and supported by Cypress viaplatform configuration files that define the pin usage, clocks, available interfaces, memory configurations, etc.
https://www.eeworm.com/dl/844201.html
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技术资料 基于单片机的船用太阳能充放电控制器的开发

为了减少海洋污染,充分利用绿色能源,研究了太阳能电池板的特性。设计了利用单片机控制的太阳能充放电控制器,对部分电路进行仿真测试。通过太阳能电池板的输出特性,找到了适合太阳能电池板的最佳输出电压及电流。利用上限及下限值设置,在单片机中通过程序控制电路是否充电。将船舶直流电源改为利用太阳能,绿色环保。In order ...
https://www.eeworm.com/dl/895888.html
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单片机编程 基于单总线器件DS18B20的温度测量仪

针对目前采用的热敏电阻测量方法,提出了采用单总线数字式温度传感器DS18B20和单片机组成的新型温度测量仪。介绍DS18B20的结构和工作原理,以及单总线工作原理,给出了由Mega8单片机和DS18B20构成的单总线温度测量仪的硬件电路及软件流程图。经试验基于单总线器件DS18B20的温度测量仪,具有测量准确、测温范围宽、体积小、 ...
https://www.eeworm.com/dl/502/29320.html
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