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单片机开发 Data logger Serial Communication function based on new Renesus microcontroller. This module has been
Data logger Serial Communication function based on new Renesus microcontroller. This module has been tested on the renesus develop board with RS232 cable.
单片机开发 Data logger Power transision function switch among different power modes based on new Renesus microc
Data logger Power transision function switch among different power modes based on new Renesus microcontroller. This module has been tested on the renesus develop board with different LED to indicate different power modes.
嵌入式/单片机编程 Complete solution for Hardware Programming. PonyProg software and Schematics. Contains PCBs and al
Complete solution for Hardware Programming.
PonyProg software and Schematics.
Contains PCBs and all the hardware diagrams needed by the Hardware Programmer. PCBs are tested and Software which is a Freeware, Works well under Windows XP and Windows Vista.
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) ...
源码/资料 SharpPcap c#抓包实现时时获取网卡信息
SharpPcap c#抓包实现时时获取网卡信息
SharpPcap tutorial: a step by step guide to using SharpPcap
The text of this tutorial is taken directly from WinPcap's official tutorial but is modified to show the C# use of the SharpPcap library. All examples can be downloaded together w ...
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 ...
习题答案 轮机英语期末答案
)Armature
windings of the electric motor for NO.2 deck cargo winch found low insulation.
Windings re-winded,painted and baked dry.
(2) NO.1 main
air compressor failed to build up pressure.The machine disassembled, cleaned
and inspected. The discharge valve plate found broken. The valve palte r ...
技术资料 基于数字信号处理的超声手术刀电源控制电路设计与实现
目的:自主研制一款超声手术刀电源控制系统,以减少能量的消耗,维持手术刀的正常温度。方法:对超声换能器在谐振附近的等效电路建立模型,并设计基于数字信号处理(DSP)的超声手术刀的硬件控制系统。结果:经对电源控制系统的电路和工作性能测试,生成的电流和电压的有效值等参数,能够及时调整电源的频率,并达到预期的功能指标,使 ...
技术资料 1MHz换能器驱动电路的设计
超声波换能器作为一种实用的检测手段,能实现声波所携带的信息和电能之间转换。它的性能优良,价格低廉,操作方便,易于调试,因此在工农业生产中发挥着重要的作用。但目前换能器驱动电路的发射频率多为40 kHz,本文针对1 MHz的超声波换能器电路进行了设计,主要介绍了它的发射驱动电路和接收驱动电路的设计方案,并对它们 ...
技术资料 基于STM32的无刷直流电机控制器硬件电路设计及实验研究
以STM32F103C8T6为核心,设计了无刷直流电机控制器硬件电路。电路主要包括IR2310构成的PWM驱动电路、IRF3808构成的逆变电路、增量式旋转编码构成的速度反馈电路。控制器具有CAN和RS232通信接口,可与计算机或PLC构成速度或位置伺服系统。利用由xPC目标搭建的半实物仿真平台对PI参数进行整定。测试了控制器的速度伺服响应性能, ...