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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. 摘要从弹载毫米波辐射计的目标信号数学模型出发，对目标信号进行了仿真计算。
- Overlapped low-frequency interruption and random noise usually exist in singularity target signal recognition. 摘要奇异性目标信号检测中往往存在叠加型低频干扰及随机噪声的污染。
- Based on the mathematical model of target signal of millimeter wave radiometer on bomb, the digital simulation was made on the target signal. 从弹载毫米波辐射计的目标信号数学模型出发,对目标信号进行了仿真计算;
- This method filters the blocks formed of frames and windowed by 2D window.Then the target signal samples are smoothed in local. 采用多帧组合成块的结构进行二维加窗滤波，然后辅以局部平滑的技术，可以有效抑制噪声，并防止乐性噪声出现。
- 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技术、CPLD技术、回波信号模拟、VISA和ODBC等技术;完成了引信自动测试系统的硬件及软件设计.
- 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. 通过RLS自适应滤波器,背景杂波分量被准确地预测并从输入信号中去除,从而只剩下目标信号与残留噪声。
- These studies suggest that different eukaryotic pathogens use equivalent targeting signals to deliver their effector proteins. 有趣的是，我们知道在抑郁症患者身上功能异常的大脑区域的活动也能预测乐观倾向。
- 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. 采用单片机AT89C51控制DDS芯片AD9850产生频率可调的正弦信号,并通过低通滤波器得到纯正的信号,最后经过功率放大驱动电路输出目标信号。
- 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技术、CPLD技术、回波信号模拟、VISA和ODBC等技术;完成了引信自动测试系统的硬件及软件设计.
- 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. 采用以高斯函数为核函数的SVM所构成的信噪分离器，对信号和噪声进行识别和分离，从而消除噪声，得到高信噪比的超声回波信号。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Distinction of Two Overlapped Target signal in DBF 数字波束形成中密集目标分辨研究
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- The torpedo homed in on its target. 鱼雷射向目标。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- The company has met their export target. 该公司已经实现了它们的出口目标。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
