Calculates a time-window based cross-correlation for two real input vectors.
標簽: cross-correlation time-window Calculates vectors
上傳時間: 2017-05-06
上傳用戶:ccclll
The Window Design Method The basic idea behind the design of linear-phase FIR filters using the window method is to choose a proper ideal frequency-selective filter [which always has a noncausal, infinite duration impulse response] and then truncate its impulse response hd[n] to obtain a linear-phase and causal FIR filter h[n]. To truncate the impulse response of the ideal filter a time window w[n] is used. Available windows in Matlab are rectangular [or boxcar in Matlab], bartlett, hamming, hanning
標簽: linear-phase The the filters
上傳時間: 2017-03-20
上傳用戶:PresidentHuang
State_space_reconstruction_parameters_in_the_analysis_of_chaotic_time_series_-_the_role_of_the_time_window_length. It is used for reconstruction of state space in chaotic time series, and also how to determine time window.
標簽: State_space_reconstruction_parame ters_in_the_analysis_of_chaotic_t the_role_of_
上傳時間: 2013-12-21
上傳用戶:fandeshun
If you need a simple program to time onscreen events this is it. Just click the window and it will start timing. Click again and it will stop.
標簽: onscreen program events simple
上傳時間: 2017-08-31
上傳用戶:王小奇
此范例可在window的DOS上執行.有9各TASK分別秀出時間.執行方式解壓鎖COPY到C碟然后BC45\SOURCE下修改TEST.C在BC45\TEST下執行MAKETEST.BAT就可編繹出執行檔 to show the starting time and completion time of each task in the first round.
標簽: TEST MAKETEST window SOURCE
上傳時間: 2016-02-14
上傳用戶:zhouchang199
Nonlinear_dynamics_delay_times_and_embedding_windows. How to determine embedded window for chaotic state space of time series
標簽: Nonlinear_dynamics_delay_times_an d_embedding_windows determine embedded
上傳時間: 2016-02-21
上傳用戶:tianyi223
Open source computer vision library in C/C++. Optimized and intended for real-time applications. OS/hardware/window-manager independent.
標簽: Optimized real-time computer intended
上傳時間: 2013-12-28
上傳用戶:wangchong
從時域分析比較了ofdm和stbc與ofdm結合的性能差別-from time-domain analysis and comparison of OFDM stbc OFDM combined wi
上傳時間: 2013-06-05
上傳用戶:caozhizhi
針對目前使用的RS232接口數字化B超鍵盤存在PC主機啟動時不能設置BIOS,提出一種PS2鍵盤的設計方法。基于W78E052D單片機,采用8通道串行A/D轉換器設計了8個TGC電位器信息采集電路,電位器位置信息以鍵盤掃描碼序列形式發送,正交編碼器信號通過XC9536XL轉換為單片機可接收的中斷信號,軟件接收到中斷信息后等效處理成按鍵。結果表明,在滿足開機可設置BIOS同時,又可實現超聲特有功能,不需要專門設計驅動程序,接口簡單,成本低。 Abstract: Aiming at the problem of the digital ultrasonic diagnostic imaging system keyboard with RS232 interface currently used couldn?蒺t set the BIOS when the PC boot, this paper proposed a design method of PS2 keyboards. Based on W78E052D microcontroller,designed eight TGC potentiometers information acquisition circuit with 8-channel serial A/D converter, potentiometer position information sent out with keyboard scan code sequentially.The control circuit based on XC9536 CPLD is used for converting the mechanical actions of the encoders into the signals that can be identified by the MCU, software received interrupt information and equivalently treatmented as key. The results show that the BIOS can be set to meet the boot, ultrasound specific functionality can be achieved at the same time, it does not require specially designed driver,the interface is simple and low cost.
上傳時間: 2013-10-10
上傳用戶:asdfasdfd
為了有效地提升鉛酸蓄電池的使用壽命,同時實現對充電過程的監控,設計出一種用單片機控制的36 V鉛酸蓄電池充電電源。本電路采用反激式拓撲,連續電流工作模式,電源管理IC設計在電源的副邊,由ELAN公司的EM78P258N單片機模擬,是用可編程器件模擬電源管理IC,實現智能電源低成本化的一次成功嘗試,通過對單片機的軟件設計實現了充電電源的狀態顯示、充電時間控制、報警、過溫保護、過壓保護、過流保護等功能。本充電器真正的實現了鉛酸蓄電池的三段式充電過程,其最高輸出功率可達90 W,效率約85%,成本不到20元,具有很高的市場競爭力。 Abstract: In order to extend the life of lead-acid battery efficiently and supervise the charging process meanwhile, a 36V lead-acid battery charge powe supply controlled by microcontroller is designed. The charger is flyback switching power supply and works in CCM mode. A EM78P258N microcontroller made by ELAN microelectronics corporation is used as power management IC which is designed at the secondary circuit. The project is a successful attempt to low-cost intelligent power used microcontroller simulating power management IC. The charger also has the functions of the status reveal, charge time control, alarming, thermal protect, current limit and overvoltage protect by the software design. The circuit actually implements the three-step charge process, whose power is up to 90W and whose efficiency can get 85%. The net cost of this charger is less than 20 RMB, so that the charger is of powerful market competitiveness.
上傳時間: 2013-11-16
上傳用戶:cepsypeng