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max038sheji
- 一种能产生正弦波，锯齿波，方波的方案，用到MAX038 CD4066 X9312等-Can generate a sine wave, sawtooth wave, square wave of the program, such as using MAX038 CD4066 X9312
fangbafashengqi
- 本设计是关于方波发生器和音调识别器的设计，以NE567音调解码器为基础器件，配上其它适当的零部件，在试验箱上进行电路的设计连接。本文详细介绍了LM567的内部结构、工作原理、性能指标和选择参数以及用其所设计的频率调制器（方波发生器）和音频信号识别器（音调控制开关）。-The design is on the square-wave generator and a tone recognizer designed to NE567 tone decoder-based devices, with
WaveRec
- it works 100％ to Record Wave in visual basic 6.0
WAVECOMCDMAAT
- wave com 型号的cdma短信发送文档,有用的东西。-wave com cmda wave com cmdawave com cmdawave com cmda
CPLD_zhengxuanbofashengqi
- 能完全模拟DDS芯片的工作，在CPLD的输出引脚后接上相应的D/A转换芯片并接上低通滤波器，将得到非常好的正旋波-To fully simulate the work of DDS chip in after the CPLD output pin connected to the corresponding D/A conversion chip and connected to low-pass filter, will be a very good spin wave is
0704.1183v2
- It was proposed that perfect invisibility cloaks can be constructed for hiding objects from electromagnetic illumination (Pendry et al., Science 312, p. 1780). The cylindrical cloaks experimentally demonstrated (Schurig et al., Science 314, p. 99
0707.1315v1
- We analyze, both analytically and numerically, the effectiveness of cloaking an infinite cylinder from observations by electromagnetic waves in three dimensions. We show that, as truncated approximations of the ideal permittivity and permeabili
vbkaifa
- 水利工程中常用到的波浪爬高计算程序，希望对兄弟姐妹们有所帮助-Commonly used in hydraulic engineering to calculate the wave run-up procedures, and they hope to help our brothers and sisters
GeneralDesignOfElectronic
- 电子技术综合设计实验报告 采用555定时器，由555产生方波信号，方波经RC积分电路积分后即可得到三角波，再由三角波通过RC积分电路得到正弦波，该方案集成度高，同时产生正弦波的方法简单、易调。但实际遇到种种困难不能在短时间内解决，所以又设计了用运放电路产生正弦波的电路，并验证了其正确性。-General design of electronic technology experiment using 555 timer report, produced by the 555 square-w
nagaraju
- wave forms of sofc for differnt temperature s
1N914
- data sheet of the power diode for full wave rectifiers
AD9854
- AD9854允许输出的信号频率高达150MHZ，而数字调制输出频率可达100MHZ。通过内部高速比较器正弦波转换为方波输出，可用作方便的时钟发生器。-AD9854 allows the output signal frequency up to 150MHZ, and digital modulation output frequency up to 100MHZ. Through an internal high-speed comparator is converted to square
Hmwxw5u8
- ModelSim6.2不能生成波形图的解决方案. 视频教程-ModelSim6.2 wave can not generate solutions. Video Tutorial!!!
nannvshengshibie
- 本文通过对男性和女性声音的语音特征的研究，发现男女声的基音频率存在较大的差异，并设计了基于基音频率分析的男女声识别系统。男女声识别系统由以下三个模块电路构成：话筒放大器，低通滤波器，半波整流电路，单片机测量控制模块。话筒放大器采用NE5532P音前置芯片，对语音信号进行放大；八阶低通滤波器MAX293完成基音信号的提取；单片机STC12C5410AD实现频率测量和控制输出功能。经仿真与电路实测，男女声的识别效果良好。-In this paper, the voices of male and f
DDS-baseddesignofthesinusoidalsignalgenerator
- 本设计采用AT89552单片机，辅以必要的模拟电路，实现了一个基于直接数字频率合成技术(DDS)的正弦谊号发生器。设计中采用DDS芯片AD9850产生频率1KHZ~10MHZ范围内正弦波，采用功放AD811控制输出电压幅度， 由单片机AT89S52控制调节步进频率1HZ。在此基础上，用模拟乘法器MC1496实现了正弦调制信号频率为1KHZ的模拟相度调制信号；用FPGA芯片产生二进制NRZ码,与AD9850结合实现相移键控PSK、幅移键控ASK、频移镇键FSK。-AT89552 the singl
1
- 正弦波信号发生器报告（含工作内容，步骤和图形）-Sine wave signal generator reports (including work, steps and graphics)
acoustics_lecture2
- The Wave and Helmholtz Equations
Waveresistanceforhighspeedcatamarans
- Wave resistance for high-speed catamarans.rar
baowuyuan
- 在完成这篇记实文学之后，尤其在完成文稿的打字与校对之后，一股巨大的负疚感袭上心头。我不能不遗憾地告诉大家，在编辑或读者见到这篇文稿的时候，本文的主人公、一位被厄运笼罩一生最后孤寂地死去的葛连波先生已经故去十三年了！-In the literature after the completion of this documentary, especially in the completion of the typing and proofreading manuscr ipts, after a
62
- 用8253的两个计数器分频后产生1s的方波信号-By 8253 the two counters at 1s after the frequency of the square wave signal