搜索资源列表
jia
- 摘要:介绍了利用直接数字合成技术产生频率扫描信 号的新方法。利用计数器和相位累加器实现对波形存 储器寻址, 从而产生频率扫描信号序列。该序列通过 数-模转换器和低通滤波器后, 产生出频率扫描信号。 被合成的频率扫描信号的起始频率、 终止频率和扫描 时间可根据需要随意设定,并且可以实现对三者的精 确控制。-Abstract: The use of direct digital synthesis techniques to create a new method of fr
hht
- HHT分解 功率谱绘制 波形分解及振动分析-HHT decomposition draw the waveform decomposition and power spectral analysis of vibration
555-800-cases-of-IC-application
- 本书在简要介绍时基电路555 ( 556 )工作原理、电路特点的基础上，分二十一大类介绍了Ic555在波形产生、变换、调制、定时、计t、检侧、电源变换、继电保护、保安、游戏机、各种家电、日用电子、医疗、照明、节电节水、公共交通、农刚业应用、除虫害、声光报普、遥控遥侧、通信、工业自动控制、徽机接口技术等多方面的应用技术。全书约800个应用实例，每个图例均配有简要说明和分析。 本书是从事电子技术工程设计人员、家电维修人员、电子爱好者、大中专及职业高中师生的良好工具书。-This book i
oscillatian
- 新型无LC 元件脉冲振荡电路的设计，只用两个同极性的晶体管，设计成一个两端负阻电路，无须外加任何储能用的电感、电容等 元件，其自身就能产生三角形脉冲波形，并能稳定地产生周期性的持续脉冲振荡。-New non-LC component pulse oscillation circuit design, only two of the same polarity of the transistor, designed as a two-terminal negative resistance c
C02-welding
- 波形控制CO2逆变焊接电源的研制,波形控制是当前焊机控制的主流技术-CO2 waveform control the development of inverter welding power source, waveform control is the current mainstream technology welding machine control
RS232-Introduce-
- RS232 串口介绍和初步了解，包含DB9引脚定义，电气特性说明，电路图说明，参数说明， 具体传输格式，传输的波形， 对设计Rs232的应用者很有帮助，简单明了易懂。 -Introduction and preliminary understanding of the RS232 serial port, including the DB9 pin definitions, electrical characteristics, circuit descr iption, paramet
CS_Based_PR_CW_Radar
- 基于压缩感知的伪随机多相码连续波雷达，为了提高目标信息提取的有效性，采用模拟退火算法对波形进行优化。仿真结果表明了该方法的优越性。-To improve the effectiveness of targets information extraction, the waveform is optimized using Simulated Annealing (SA) algorithm.Simulation results demonstrate the merits of the prop
2DPSPmatlab
- Design of the differential code shift keying ( 2DPSK ) modulation and demodulation system work flow diagram, and the use of Matlab software on the system dynamic simulation. By using the simulation results, from the baseband signal waveform can be me
006
- 根据故障状态下的振动波形比正常状态下更为复杂、更不 规则的特点，分别计算了各个测点的关联维数，谱维数及盒维数。分析表明，测点的维数 值变化显著。从而实现了对压缩机多种故障的诊断 -According to the fault state of the vibration waveform than normal more complex, more do not The characteristics of the rules have been calculated, each
1158297630
- 我给别人做的逆变器,功率50~4000w,实地作过样机,波形良好纯正弦波,带冰箱,洗衣机彩电没任何问题.具有过电流保护,稳压反馈,全单片机控制.希望大家能多提意见,共同学习.-I do to others, inverter, power 50 ~ 4000w site for prototype waveform good pure sine wave, with a refrigerator, washing machine color TV did not have any problem
AD9850
- AD9850的相关源程序，可生成三中波形，正弦波，方波，三角波-The source, of the AD9850 can generate waveform III, sine wave, square wave, triangle wave
boxingfashengqi
- 用于DDS ad9834的波形发生器的设计研究，能产生高频率的正弦波，三角波，方波-Used for the DDS ad9834 waveform generator design research, can produce high frequency sine wave, triangle wave, square wave
audioTask
- 关于波形相识比较的课程设计，包含详细的任务书-About waveform acquaintance comparison of curriculum design
q
- 虚拟仪器Labview的任意波形发生器的课程设计，这是基于labview设计的一款论文。-The curriculum design of the virtual instrument Labview arbitrary waveform generator, which is a thesis based on labview.
1111
- 包括AM,DSB,SSB,LSB,FM,AM-FM等，实现后，显示时域波形和功率谱密度-including AM, DSB, SSB, LSB, FM, AM-FM, etc., we can show the time-domain waveform and power spectral density
Wiegand--Format-and-Signal
- Describe the Wiegand output Signal waveform and how to capture and generate the signal
ChipScopePro_Study
- 提供了FPGA开发中采用CHIPSCOPE PRO 测试波形的完整资料-Provides the full data to FPGA development using CHIPSCOPE PRO test waveform
waves
- C51 实现波形发生器 频率，幅度，使用电位器连续可调 正弦波，三角波，方波，锯齿波。-C51 waveform generator frequency, amplitude, and the use of potentiometers continuously adjustable sine wave, triangle wave, square wave, sawtooth wave.
DMF5001-LCD
- DMF5001液晶显示器与波形显示技术，这时一个160x128的LCD显示屏驱动实现参考文档。-DMF5001 liquid crystal display and waveform display technology, this time a 160x128 LCD display driver reference documentation.
AD
- adc0808采样通道0输入的模拟量，用语示波器观察P30可以看到PWM的波形-adc0808 sampling channel 0 input analog term oscilloscope P30 can see the PWM waveform