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ARTICLE
- 多元统计分析在超声检测回波信号处理中的应用-Multivariate statistical analysis of ultrasonic echo signal detection processing applications
PC-in-Labbview
- 用labview实现振动信号采集,用于机械故障诊断，路形检测等-Realize vibration signal acquisition with labview for mechanical fault diagnosis, road shape detection
the-basic-analysis-of-speech
- 语音信号时频分析，包括语谱图，过零率，自编的自相关，以及最后用了三种方法（短时能量和过零率、谱熵法、Teager算子）进行端点检测，代码完整且测试通过-time and frequency domain analysis of speech signals,including spectrogram,rate of zerocrossing,autocorrelation.and three method of endpoint detection,especially the Teager
resonant-frequency-testing
- 通过labview控制信号发生器和锁相放大器进行共振频率检测的程序。freq test.vi实现信号发生器的频率扫描，lockin test.vi 实现锁相放大器的参数设定，数据采集.vi实现锁相数据的采集，waveform arrays to file实现波形数据到文件数据的转换。共振频率测试.vi实现晶振等共振频率的测试-Resonance frequency detection procedures performed by labview control signal generator
Autocorrelation-analysis
- 机械振动信号的自相关分析，对其进行周期成分检测-Autocorrelation analysis of mechanical vibration signals to detect its periodic components
endpoint-detection
- 基于短时能量和短时平均过零率的语音信号的端点检测程序-Endpoint detection procedures based on short-term energy and zero-crossing rate of the average voice signal
ECGpinpu
- 用labview编的心电信号处理的程序，主要实现R峰检测，频谱分析-ECG signal processing, filtering, spectrum analysis
dmt
- 基于短时能量和过零率的双门限语音端点检测.选择信号分别为一段女声和一段男声：“今天周一，天气晴朗。”运行结果分别显示两者的短时能量和过零率图，可以用来对比其两者的不同。-Choose based on double threshold voice endpoint detection rate of short-term energy and zero-crossing signals were some female and some male voice: " Today, Mond
The-measurement-of-the-humidity
- 大气湿度的测量--由HS1101构成的湿度检测电路图3． 测量电路输出的模拟电压通过U18 接口转化为数字信号输入PC机，这一AD 转换功能由U18 硬件平台提供，U18软件内的U18 软件功能模块实现硬件接口的驱动和通信及信号处理等基本功能的实现。 4． 如图所示，当大气湿度变大时，HS1101两端的电容变小，利用TLC555产生的震荡频率变大，在TP4端可观察。 5． 经过数据采集和软件处理，最终形成与湿度变化大小成一定关系的的线性频率。 -Measuring atmospher
Delphi_418385
- Delphi:Delphi取得Modem的各个状态，先判断是否可以打开端口，判断有没有Model存在，若没有给出提示“没有发现Modem的存在１若存在则可以取得Modem的各个状态，比如清除发送、数据准备就绪、拨号指示、接受检测信号等。程序通过COM2串口连接调制解调器。 -Delphi: Delphi to obtain various state Modem, first determine whether you can open the port, there is no Model
Intensive-multicarrier
- 针对扩展型目标的检测问题，提出了一种新的自适应多载波雷达系统，该雷达系统综合考虑目标的检测与其冲击响应估计问题，通过自适应调节EBPSK调制MCPC信号的幅度、子载波间隔、子载波数目等波形参数，得到雷达在不同工作阶段的波形优化方案，并给出了相应的理论分析与仿真结果，验证了理论分析的正确性以及优化雷达系统在目标检测与目标冲击响应估计上性能的提升。 -Adaptive multi-carrier radar system
peak-and-trough-of-the-wave
- 设置一阀值，检测波形信号的波峰、波谷数目。-Providing a threshold, the peak detection signal of the waveform, the number of troughs.
PIC16F877-DHT11
- 采用Microchip公司的PIC16F877，涉及PORTA、PORTC、PORTD、PORTE用作普通数字I/O脚。用单片机PORTC接收来自温湿度传感器DHT11检测到的温湿度信息，并在LCD1602液晶显示屏上进行温湿度显示。再通过PORTA输出高电平控制无线发射芯片FSK2A发送无线信号-Using Microchip s PIC16F877, involving PORTA, PORTC, PORTD, PORTE used as general digital I/O pins.
jiance
- 用于对语音信号的共振峰进行检测，从而进行语音识别或语音合成。-For formant speech signal is detected, thereby performing a voice recognition or voice synthesis.
gps(available)
- 实现弱信号条件下的检测，可以检测到较低信噪比条件下的信号。-weak signal decetion
virtual-oscilloscope
- 利用计算机的声卡，实现的虚拟示波器，可检测频率低于2KHz的信号-virtual oscilloscope based on the sound card of computer
DS18B20
- 以AT89S52单片机为核心设计智能火灾报警系统，包括硬件和软件设计两部分。通过温度传感器DS18B20检测现场参数，经过信号调理电路、A/D转换后送入单片机进行数据处理，通过LED显示实现实时显示，并进行声光报警。-AT89S52 microcontroller as the core design of intelligent fire alarm system, including hardware and software design in two parts. Detected by
ecg_r
- 对ecg信号进行预处理，并检测ecg的r波，并进行特征提取，并在图中进行标注-On ecg signal preprocessing and detection of r ecg wave, and feature extraction, and marked on the drawing
ecg_pqst
- 对ecg信号进行预处理，并检测ecg的pqrs波，并进行特征提取，并在图中进行标注-On ecg signal preprocessing and detection of pqrs ecg wave, and feature extraction, and marked on the drawing
emg
- 对emg信号进行预处理，并检测EMG的特征点，并在图中进行标注-For emg signal preprocessing and detection of EMG feature points, and marked on the drawing