• The signal average method was used in order to increase the S/N ratio, and the optimum sweep time and average times were experimentally determined.

    为了提高信噪采用信号平均技术通过实验确定最佳采样时间平均次数

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  • The simulation program of digital signal average experiment has been written with MATLAB, It is simple and the result of the experiment is reliable.

    MATLAB语言编写数字信号平均实验模拟程序模拟方法简单,实验结果可靠

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  • At the same time the paper studies the relation between the rotational speed and critical knock intense calculated with ion current signal average energy.

    同时还给出基于离子电流信号临界爆震强度转速之间关系

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  • The fact that prices are still well above their 2006 average, even in a recession, suggests that the spike of 2008 did not signal a mere bubble-but rather, a genuine mismatch of supply and demand.

    即使萧条时期价格高于2006年平均水平事实说明2008年价格飙升暗示的不仅仅是泡沫—而是供需不协调

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  • For most existing protocols, you have to average these bounces to try to find the signal you really want.

    对于大多数现有的协议必须计算反弹的均值尝试找到真正想要的那个信号

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  • The value of such forecasts is not to be judged by their average record over several years, but by whether they signal problems and opportunities in advance of turning points.

    这种预测价值并非体现多年平均记录而是体现能否转折点之前显示问题机会的迹象。

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  • Yet a falling ROIC can also signal opportunity if an investor believes a company is ready for a rebound to something like an average return on capital.

    一个下降ROIC可以买入的信号如果相信这家公司的资本收益即将触底反弹

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  • Its advanced current sensing circuitry employs sample and hold methods to provide a precise average current signal.

    先进电流检测电路采用采样保持方法提供精确平均电流信号

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  • This paper describes the signal characteristic in optical fiber communication systems, and the way to set the signal levels appropriately for the minimum average error rate.

    本文阐述光纤数字通信部分响应信号特点适当设置信号电平使平均误码率达到最小方法

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  • These figures, up from an average increase of only 52,000 over the previous six months, may signal a thaw in hiring conditions.

    这些数字高于今年6个月只有52,000平均增长速度,这可能预示就业形势的解冻。

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  • These figures, up from an average increase of only 52, 000 over the previous six months, may signal a thaw in hiring conditions.

    这些数字高于今年6个月只有52,000平均增长速度,可能预示就业形势的解冻。

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  • The preceding method is uses the signal in the frequency range energy distribution trick recognition goal, the actual test obtains approximately 83% average recognition rate.

    前一种方法利用信号能量分布特征识别目标实际测试取得83%的平均识别率

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  • After a valid Signal is found, it shows your current position and average position, satellites in use and view.

    找到一个有效信号显示了当前位置平均位置,使用查看卫星

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  • Channelization code management can increase the throughput, decrease the blocking probability of call setup requests, and reduce the signal Peak to Average Power Ratio (PAPR) in 3g systems.

    合理信道资源管理策略设计可以提高3g系统吞吐量降低用户的呼叫阻塞率降低信号功率

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  • The time domain average method is an efficient method to extract period components from the signal mixed with noise.

    时域平均是从噪声信号中提取周期性分量最有效方法

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  • Obviously, the dynamic threshold is to use quasi-peak level that, while the signal to noise ratio is expressed with the quasi-average levels, and the difference is obvious in.

    显见动态峰值电平表示噪比则是用准平均值电平表示的,两者的区别是显而易见的了。

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  • Through the filter experiment on the actual sampling signal, and compares with the common average filter algorithm, it proved the wavelet analysis algorithm has better filter effect.

    通过对红外水分仪实际采样信号滤波试验一般平均滤波算法相比较证明具有更好的滤波效果

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  • The average life of oxygen vacancies in quartz from sediments were estimated using ESR signal intensity of E' centers by thermal activitation technique.

    采用活化技术,E电子自旋共振信号估算沉积物石英空位心的平均寿命

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  • The method that combine the cumulative average and multi-resolution analysis in wavelet transform was presented which can de-noise the weak signal collected from the sensor.

    提出传感器采集到微弱信号进行累加平均小波变换中的多分辨率分析方法结合去

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  • The handoff criteria are based on absolute and relative signal strengths. The performance criteria are the average number of handoffs and the average handoff delay.

    这种交换标准建立绝对相对信号强度基础性能指标平均交换量和平均交换延迟

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  • This paper deals with the closed form recursive estimation for parameters of almost periodic moving average (APMA) signal using higher order cyclic statistics.

    本文利用循环统计量讨论几乎周期滑动平均(apma)信号参数闭式递推估计

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  • An optimal algorithm based on partial transmit sequences (PTS) for reducing the peak to average power ratio (PAPR) of orthogonal frequency division multiplexing signal is presented.

    提出一种基于分割传输序列(PTS)改善正交复用信号峰值平均功率(PAPR)优化算法

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  • An optimal traffic signal splits in isolated intersections is presented, the optimal ratio of green are determined by searching the minimal average queuing platoons.

    通过寻找最小平均排队车长确定最佳绿提出孤立交叉路口信号控制策略最优化的算法。

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  • A detection method for weak signal with coherence average is presented, and the principle of cross-correlation detection is introduced.

    提出采用相干平均提高信号信噪比检测微弱信号的方法,介绍了相关检测原理

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  • So we make the frequency of the linearization signal change with the frequency of the missile's autogiration. Then the linearity of the average control force can be improved.

    因此线性信号频率旋频率变化而变化,从而改善平均控制力线性度,提高控制精度。

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  • In this paper we introduced the speech signal feature parameters, the speech signal feature parameters selection, and introduced short-term energy, short-term average range extraction.

    本文语音信号特征参数、语音信号特征参数的选择进行了介绍介绍了语音信号的短时能量、短时平均幅度提取

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  • On account of the average current control chosen in the APFC system, a large signal dynamic BUCBB model is built and all the switching elements replaced by dependent sources.

    由于变换器工作平均电流控制APFC系统中,本文建立BUCBB变换器的信号动态模型,并将BUCBB变换器中的开关元件受控代替

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  • The paper introduces the principle of multi-point average method and prove the method applicable and feasible according to the application of standard signal and practical signal in engineering.

    介绍多点平均方法原理标准信号工程实际信号应用研究验证了所述方法的实用性可行性

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  • Based on the definition of the average ambiguity function, the numerical expression of the average ambiguity function for the RPPM pulse doppler radar signal is derived in this dissertation.

    本文平均模糊函数定义出发,推导了随机脉位调制脉冲多普勒雷达信号平均模糊函数解析表达式

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  • Improving measurement accuracy of low level signal is studied using RF attenuation, resolution bandwidth, video bandwidth, and video average.

    研究了利用频谱仪射频衰减分辨带宽视频带宽视频平均方法,提高和改善电平信号测量精度

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