To make use of the maximum signal margin with the maximum scanning distance tolerance, the switching threshold should be set at the mid-way point between the background and mark signals. 在使用具有最大扫描距离偏差的最大信号边限时,转换门限应该设置在背景与标识信号的正中间?
Research on Short-term Traffic Flow Forecasting of Urban Roadway Based on Maximum Signal Control Cycle 基于实际最大信号控制周期的交通流预测方法研究
To deliver the maximum signal voltage from driver to receiver, the differential impedance must be low at the driver and high at the receiver. 由驱动器向接收器提供最大的信号电压,驱动器的差分阻抗应当取低,而接收器中应当取高。
The Optimum Noise source Resistance and Maximum Signal power Transmission in Low Noise Pre Amplifier 低噪声前置放大器的最佳噪声源电阻与最大信号功率传输问题
On the maximum signal to noise ratio filte ratio n 具有平稳干扰的极大信噪比滤波问题
Performance of M ary orthogonal direct sequence code division multiple access ( DS-CDMA) signals over multipath Rayleigh fading channel with noncoherent RAKE receiver is examed. Two maximum selection diversity reception schemes, maximum signal to noise ratio selection and muximum output selection, are considered. 研究了随机M进制正交码直接序列扩频码分多址信号经过多径瑞利频率非选择性衰落,在非相干RAKE接收机中采用最大输出信噪比选择或最大输出选择分集接收时系统的性能;
Finally, a new scheme of the combination between optimal array base on the principle of maximum signal to noise ratio and multistage multiuser detection technique is discussed and bit error rate formula is given at the same time. 最后,讨论了基于最大信噪比准则的最优天线阵与多级多用户检测技术联合抗多址干扰的方案,同时推导出了在接收方前端采用最优天线阵的条件下系统的误码率公式。
Characteristics of sampled format optical disk are analysed briefly, the influence of different wobble flags on the tracking error signal is discussed and a wobble flag structure capable of obtaining the maximum tracking servo signal gain is put forward. 本文简要分析了采样伺服光盘的特点,讨论了不同摆结构对径向误差信号的影响,从而提出了能获得最大跟踪伺服信号增益的摆结构。
Algorithm of Signal Reconstruction from Modulus Maximum of Signal ′ s Wavelet Transform Based on Radial Basis Function ( RBF) Network 基于RBF网络的小波变换模极大值重构算法
Based on the principle of maximum signal for radar amplitude direction finding, a maximum signal method for DSRC road beacon positioning is presented. To implement this method, general approaches for engineering use involving hardware and software are discussed. 本文根据雷达振幅测角的最大信号原理,提出了DSRC道路信标定位的最大信号法,着重从硬件和软件方面讨论了工程上实现该方法的一般途径。
In order to decrease calculating-time and complexity of the algorithm, a rule of maximum received signal is presented; 从减小算法的计算量和复杂度出发,提出了最大接收信号准则;
The Maximum Signal Method for Improving Location Precision of DSRC Road Beacons and its Engineering Realization 提高DSRC道路信标定位精度的最大信号法及其工程实现
On the maximum signal to noise ratio filtration of signals with nonstationary additive noise 在一类非平稳干扰下的极大信噪比线性滤波问题
This paper proceeds an evaluation of selection diversity in Nakagami fading channel according to the principle of maximum output level. Closed form expression of bit error rate is derived and compared with the principle of maximum signal noise ratio. 本文根据最大输出电平准则,对选择式合并在Nakagami信道上的性能作了比以往理论分析更符合实际的评价,导出了误码率的闭式解,并与最大信噪比准则时作了比较。
Each pixel area is approximately 400 μ m2. The maximum rate of signal scan is 30 MHz. 每个像素点面积不超过400μm2,信号最大扫描频率30MHz。
The method of FIR filtering that takes maximum real-time signal processing throughput as principle and using frequency domain segmental algorithm is presented. 提出了以吞吐率最大为准则利用频域分段算法进行FIR滤波的方法。
As the noise signal is intensive, the wavelet transform module maximum of rub-impact signal will be buried in the random noise signal and the wavelet module maximum method will fail in this circumstance. 当噪声幅值较大时,其小波变换模极大值会湮没碰摩信号小波变换模极大值,因此该方法无法对大噪声的碰摩信号进行去噪处理和奇异点检测。
Combined the characteristics of TD-SCDMA, the corresponding algorithms based on Maximum Signal to Noise Ratio criterion and Maximum Signal to Interference and Noise Ratio criterion are investigated thoroughly. 结合TD-SCDMA系统的特点,深入研究了最大信噪比(MSNR)准则和最大信干噪比(MSINR)准则的下行波束赋形算法。
The wavelet transform modular maximum of signal corresponds to the singularity of signal. Because the wavelet transform modular maximum of signal is contrary to one of noise on different scales, the noise can be eliminated from the signal. 信号小波变换模的局部极大值和信号奇异性之间存在对应关系,利用信号和噪声小波变换模极大值在不同尺度上表现出的截然不同的性质,可以对奇异信号进行消噪。
The basic principle to pickup the fault characteristics is introduced mainly about the relations between the maximum module and signal saltation point and how to characterize the saltation point with Lipschitz exponent. 探讨了用小波变换进行故障特征提取的原理,说明了小波变换模极大值和信号突变点之间的关系以及怎样用李氏指数来表征突变点的性质。
Though the maximum output level ( S+ N) principle is often adopted in engineering, it was the maximum signal noise ratio ( SNR) principle that is used in the theoretical analysis. 对选择式合并,工程中常采用最大输出电平准则(S+N),但在理论分析中却都用最大信噪比准则(SNR)下的结果来代替。
For the cell working range ascertainment, the algorithm determines the maximum output load, the minimum output load, the maximum input signal slope and the minimum input signal slope; 通过计算单元在各测试状态下的最大、最小输出负载,输入信号的最大、最小斜率,算法能精确计算单元的工作曲面范围;
There was maximum signal contrast between lesions and the surrounding normal tissue in the in the early arterial phase, the contrast decreased with time. 病灶与周围正常组织在动脉早期信号对比最为明显,随时相增加其间信号对比逐渐减小。
Electrode installation location should as far as possible in front, and intermediate conduit maximum limit signal distortion. 电极安装位置应尽量在中间过水管前端,可最大程度保证所测信号与所在深度的同步性。
Because the signal line-shape are related to modulation conditions, so there must be an optimum modulation condition, under this condition the maximum of signal with special characteristics of line-shape can be obtained. 因为信号线型与调制条件有关,所以一定存在最佳调制条件,在该条件下信号可达到最大值,并具有特定的线型特征。
Modulation signals have peak value at zero frequency section, and the noise was no significant peak in the section, we can use this characteristic to distinguish the noise and modulation signal. By calculating the ratio of maximum and average signal to determine whether exist signals. 该算法根据调制信号在零频率的循环谱截面存在峰值,而噪声在该截面无明显峰值这一特点来区分噪声和信号,通过计算该截面的最大值与均值的比例来判断是否为信号。
Oblique projection algorithm overcomes this shortcoming of orthogonal projection. It can use the DOA information of the GNSS signal and can maximum retain useful signal. 斜投影算法克服了正交投影算法的这一缺点,能够利用信号的方向信息,最大限度的保留有用信号。