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- Based on the mathematical model of target signal of millimeter wave radiometer on bomb, the digital simulation is made of the target signal. 摘要從彈載毫米波輻射計的目標信號數學(xué)模型出發(fā)，對目標信號進(jìn)行了仿真計算。
- Overlapped low-frequency interruption and random noise usually exist in singularity target signal recognition. 摘要奇異性目標信號檢測中往往存在疊加型低頻干擾及隨機噪聲的污染。
- Based on the mathematical model of target signal of millimeter wave radiometer on bomb, the digital simulation was made on the target signal. 從彈載毫米波輻射計的目標信號數學(xué)模型出發(fā),對目標信號進(jìn)行了仿真計算;
- This method filters the blocks formed of frames and windowed by 2D window.Then the target signal samples are smoothed in local. 采用多幀組合成塊的結構進(jìn)行二維加窗濾波，然后輔以局部平滑的技術(shù)，可以有效抑制噪聲，并防止樂(lè )性噪聲出現。
- In this paper,the hardware and software of the automatic test system are designed based on DSP technique,CPLD technique,target signal simulation,VISA technique,and ODBC technique. 本文基于DSP技術(shù)、CPLD技術(shù)、回波信號模擬、VISA和ODBC等技術(shù);完成了引信自動(dòng)測試系統的硬件及軟件設計.
- The clutter is predicted exactly and subtracted from the input signal by RLS adaptive filter,leaving components of the target signal in the residual noise. 通過(guò)RLS自適應濾波器,背景雜波分量被準確地預測并從輸入信號中去除,從而只剩下目標信號與殘留噪聲。
- These studies suggest that different eukaryotic pathogens use equivalent targeting signals to deliver their effector proteins. 有趣的是，我們知道在抑郁癥患者身上功能異常的大腦區域的活動(dòng)也能預測樂(lè )觀(guān)傾向。
- MCU AT89C51 is adopted to control DDS chip AD9850 to produce the sine signal which frequency may be adjusted. The pure signal can be obtained through the low pass filter,and then target signal is drove by the power amplifier. 采用單片機AT89C51控制DDS芯片AD9850產(chǎn)生頻率可調的正弦信號,并通過(guò)低通濾波器得到純正的信號,最后經(jīng)過(guò)功率放大驅動(dòng)電路輸出目標信號。
- Abstract： In this paper, the hardware and software of the automatic test system are designed based on DSP technique, CPLD technique, target signal simulation, VISA technique, and ODBC technique. 摘 要： 本文基于DSP技術(shù)、CPLD技術(shù)、回波信號模擬、VISA和ODBC等技術(shù);完成了引信自動(dòng)測試系統的硬件及軟件設計.
- A signal and noise separator based on SVM whose kernel function is Gauss function was used to distinguish the target signals from noises, and enhance the SNR by removing noises. 采用以高斯函數為核函數的SVM所構成的信噪分離器，對信號和噪聲進(jìn)行識別和分離，從而消除噪聲，得到高信噪比的超聲回波信號。
- A red light is usually a signal of danger. 紅燈通常是危險的信號。
- Distinction of Two Overlapped Target signal in DBF 數字波束形成中密集目標分辨研究
- I stood watching for the signal to change to green. 我站著(zhù)等待交通信號轉為綠燈。
- Let's set the clock by the radio time signal. 咱們照著(zhù)收音機的報時(shí)信號把鐘對一對。
- The torpedo homed in on its target. 魚(yú)雷射向目標。
- A red lamp is often a danger signal. 紅燈常常是危險的信號。
- A reflected signal on a communication channel. 一種在通信信道上反射回來(lái)的信號。
- The rise in prices was a signal for rebellion. 物價(jià)上漲引起了叛亂。
- The company has met their export target. 該公司已經(jīng)實(shí)現了它們的出口目標。
- A channel over which pilot signal is transmitted. 可在其上傳輸導頻信號的一種信道。
