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Frequency-meter-design.docx
- 1用P1或P3口，产生一方波信号，频率为1000Hz，用LCD显示频率和周期 2将输出信号输入到另一端口作频率计的信号输入端，测量此方波信号的频率、周期和脉宽，在另一LCD上将参数值显示出来。 3设置一功能键，能将当前LCD上的信号值锁定 -P1 or port P3, resulting in a party wave signal, a frequency of 1000Hz LCD displays frequency
signal-frequency-analysis-simulation
- 很全的时频分析工具，很全的时频分析工具-Is the whole time-frequency analysis tool, is the whole time-frequency analysis tools. .
Frequency-domain-filtering
- 图像处理中的频域滤波，对图像处理的初学者很用用的啊！-Frequency domain filtering in image processing, image processing for beginners with the use of ah!
do-detection-and-frequency-spectrum
- Shows the frequency spectrum and shows all occuring doh notes in the time domain.
430-ller-based-frequency-
- 基于430系列单片机的频率计设计及程序应用-Design and procedures for applications based on the 430 series single-chip frequency meter
Digital-frequency-meter
- 采用VHDL设计的数字频率计系统，测量频率范围在1HZ---10Khz，带有超量程报警和数码管分时扫描电路-VHDL design, digital frequency meter, measuring the frequency range of in 1HZ--- 10Khz, with over-range alarm and digital control of time-sharing scanning circuit
Frequency-tester
- 数字频率计，能自动测试输入方波脉冲的频率，通过LCD1602显示，是用Verilog HDL写的-Digital frequency measurement，Can automatic testing input square wave pulse frequency, through the LCD1602 shows, it is to use Verilog HDL write
signal-analysis-in-frequency-domain
- 这是基于labview的信号频域分析，需要的拿-This is based on LabVIEW signal frequency domain analysis, need to take
[image-processing]image-frequency-area-processing
- [image processing]image frequency area processing
frequency-counter
- 这是使用VHDL语言编写的频率计数器源码。包含了各个模块以及主函数。-This is the source of the frequency counter using VHDL language. Contains various modules and the main function.
detect-The-frequency-with-msp430
- 用msp430测频率，测试的频率从0.1hz一直到5Mhz，具有广泛的通用性可以作为单片机的子模块-detect The frequency with msp430
frequency
- 利用avr测量方波频率，用串口输出，附带Protues仿真-To avr measuring the square wave frequency, the serial output, fringe Protues simulation
pdf-The-design-of-the-digital-frequency-meter-scm
- pdf The design of the digital frequency meter scm
voice-frequency
- 提取声音基频，对于语音识别和语音频谱分析提供一定便利-Extraction voice frequency
carrier-frequency--capture
- 高动态环境下载波频率捕获的设计与实现，针对高动态的机载环境和FPGA的应用要求，比较并确定了基于软件无线电思想的扩频接收机中载波频率捕获的方案；完成了鉴频器、比特定时提取电路等模块的设计.论文对系统进行了理论分析和性能仿真-Download frequency of the high dynamic environment to capture the design and implementation of application r
carrier-frequency-capture
- 该文采用数字科斯塔斯环并结合数字匹配滤波辅助捕获的方法对T DRSS 中的大多普勒频移进行捕获和消除, 解决了大多普勒情况下载波恢复的难题, 为工程实践提供了一种新思路。-In this paper, using a digital Costas loop in combination with the digital matched filtering auxiliary capture the T-DRSS large Dopple
Phase-and-Frequency-Detector
- 针对锁频锁相器( Phase and Frequency Detector, PFD) 应用于低信噪比、大频偏的条件, 通过理论分析和仿真验证阐述了窗口类型对系统频偏捕获速度、范围、噪声门限及相位噪声抖动的影响机理. 推导出等效相位噪声功率谱密度的表达式. 证明了大窗口具有更低的噪声门限和更小的稳态相位抖动, 但捕获速度较慢. 为了提高捕获速度, 对鉴相器输出值取极性运算得到改进的PFD 算法. 新算法不仅能增加鉴相增益提高捕获速度 还
improvment-of-performance-with-STBC-in-frequency-
- STBC technology used in frequency sensitive enviroment Performance evaluation and analysis of space-time coding for high data rate wireless personal communication.if you are intereting on STBC,you can get some useful inf
methods-for-frequency-selection-channel-in-WiMAX.
- for the influence of frequency selection in Wimax, we give some methods to use the frequency selection to improve the capacity of wimax.SINR PUSC FUSC AMC MIC (Mean Instantaneous Capacity)，EESM (Exponential Effective S
capacity-of-frequency-selection-channel
- With the higher and higher of transmitting rate, the signal bandwidth iswider and wider, and the p ractical channel p resents the frequency selective fading character. In this paper, a multi - input multi - output (M