Subnyquist sampling applied in digital receivers can reduce sampling rate of ADC and increase input band width of digital receivers under given conditions. 将采样的方法应用于数字接收机中,可以在一定条件下降低采样速率,同时增加接收机的瞬时带宽。
This article analyzes the influence of band spectral response function and band width to land surface temperature inversion. 分析了波谱响应函数和波宽对红外数据反演地表温度的影响。
The band width of the radio-frequency signal for the spread spectrum communication can be spreaded to several times or even thousands of times the band width of the information signal. 扩频通信的射频信号频带宽度,可扩展到信息信号频带宽度的数倍乃至数千倍。
Ah, your adaptors can't overcome the band width limitation of wireless hand helds 哈,你的接口程序不能超越无线通讯的带宽限制
The band width of error entropy donut can be determined by weighted average error entropy of all line segments. 误差熵环的带宽取构成边界线的各线段误差熵的加权平均值。
The results show that the crucial factors for imaging quality are carrier frequency, band width and TEC ( total electron content). 结果表明:雷达工作频率、带宽以及路径电子总量(TEC)是影响成像质量的决定因素。
Research on a New Algorithm for Identification of Noise FM Jamming Band Width by Video Waveform of Radar 一种基于雷达视频波形的噪声调频干扰带宽辨识算法的研究
Hi-fi sound quality of each orientation is different, low-cost headset enough band width, good treble, bass will be a little less, but this is what I want. 每个音响器材的音质取向都不同,低价耳机的频带不够宽,高音好的,低音会欠一点,但这正是我想要的。
Fingerprint recognition algorithm based on FMT and self-adapted tied spectrum band width 基于FMT与自适应绑定频域带宽的指纹匹配方法
The improved algorithm selects the band width and down sampling ratio with the shortest computation time in accordance with the parameters. 在保证频谱细化要求下,此改进算法可根据参数选择运算量最小的滤波器带宽和选抽比。
Band width, another indicator derived from Bollinger Bands, may also interest traders. 线宽广,另外的指数源于了布林线,可以也使商人感兴趣。
The band width is reduced lowest by increasing data memory on the chip acceptably. 通过适当地增加片上数据存储空间,使得整个环路滤波的过程占用的带宽资源最小。
The theoretical and experimental results show that accompanying the increase of the interchannel phase difference, the sound image broadens as the signal frequency band width increases. 理论和实验结果表明,随着通路间相位差的增加,声象随信号频带宽度的增加而展宽。
Nodal scheme algorithm of minimum band width of rigid matrix and its application 使刚度矩阵带宽最小的节点标号算法、程序及应用
Every consumer only receives the data that it has interests, by doing so, it saved band width and the data searching time, and improved efficiency. 各个消费者只接收到自己感兴趣的数据,这样节省了带宽和各个消费者查找数据的时间,提高了效率。
It is also shown that the initial pulse power and initial pulse chirp can impact the spectral shape and band width of the supercontinuum generation at anomalous dispersion region. 初始激光脉冲的峰值功率和脉冲初始啁啾对光子晶体光纤反常色散区产生超连续谱形状和带宽是有影响的。
Terahertz radiation generated by ultra short laser pulses has a broad band width in the far-infrared band. 由超短激光脉冲产生的THz脉冲是具有较宽频带的电磁辐射,属于远红外波段,该波段电磁波与物质的相互作用是个崭新的研究领域。
The relation between the residual stress and heated band width in multi pass welding behaves in the latter type. 多层焊形式下的残余应力与加热宽度的关系表现为后一种型式。
The impact of high_order dispersion and nonlinear effects on spectral shape and band width is simulated and analyzed. 计算和分析了高阶色散和非线性效应对超连续谱形状和带宽的影响。
By introducing parallel memory system, this paper analyzes its band width peculiarity. 本文在介绍并行主存系统交叉编址访问内存的基础上,分析了并行主存系统的频宽特性。
In this paper, a new algorithm for identification of noise FM jamming band width based on video waveform of radar is proposed and has been experimented. 本文提出了一种基于雷达视频波形的噪声调频干扰带宽的辨识算法。并在地空导弹雷达制导站实地录取了干扰数据,用该算法进行了实验研究。
The amplifier request band width, to adapt radiation pulse randomness and its extremely quick front. 放大器要求频带宽,以适应辐射脉冲的随机性和其极快的前沿。
The influence of traditional analog integrator on measuring precision is analyzed from three aspects of integrated operational amplifier: the maladjusted input voltage, bias current and its drift, the gain and band width and the temperature change. The error formula is summarized. 从集成运放输入失调电压、偏置电流及其漂移、集成运放增益和带宽、温度变化对积分电路的影响3个方面分析了传统的模拟积分器对测量精度的影响,并总结出了误差公式。
Yet its band width requirement seems a little high. 但是,其占用的带宽似乎稍微高了一点。
Using an unity gain operational amplifier, a large band width of the oscillator is obtained. 由于使用单位增益运放,极大地提高了振荡器的工作频率范围。
The expression of transfer function, band width and static sensitivity is deduced in open-loop detection. 推导开环检测时传递函数、静态灵敏度、带宽的表达式,并分析其影响因素.实验结果表明:驱动频率在1h内相对变化量为0.00022%;
And the band width, distribution spaces and arranged patterns of band-like colloidal crystals were controlled by wavelengths and patterns of substrates. 通过调控衬底褶皱波长和褶皱花样,调控了带状胶体晶体带状宽度、分布间距和排布花样。
The method, changing wide-band signals into multi narrow-band signals and still reserving the frequency structure, provides a solution for computation complexity and band width match problems of wide-band multi-signal detection and parameter estimation. 该方法将宽带信号转化为多个窄带信号,且保留了原信号的频域结构,为宽带多信号检测与参数估计中的运算量和带宽匹配问题提供了一种解决途径。
UV-Vis show, Ho has moved slightly blue, blue-shift is not obvious, not much band width increases. UV-Vis显示,Ho发生稍微的蓝移,蓝移不明显,禁带宽度增大不多。