Signal is the signal power supply.
信号是信号电源是电源。
A decrease in signal power as measured between two points.
信号能量在两点间测量出来的减小量。
The probationary period plan estimates the signal power spectrum;
试用周期图法估计信号的功率谱；
In this way, signal power in unwanted Nyquist zones is effectively removed.
通过这种方式有效地去除不想要的奈奎斯特区中的信号功率。
To reduce the transmitted signal power of MB-OFDM, the null pre-fix is used.
为降低信号的发射功率的问题，采用了采用空前缀的方法降低系统的发射功率。
Estimate the signal power spectrum from recorded traces in neighbouring pairs.
其二是利用两两毗邻的记录道来估计信号功率谱。
Error and precision about a digital signal power amplifier system was studied.
分析了一个数字电压信号功放大系统的输出精度和误差产生的因素。
The echo signal power is the important factor that limits detection resolution.
回波信号功率是影响雷达探测分辨率的重要因素。
The net gain loss has relation to Er-doped concentration and input signal power.
净增益亏损与光波导掺铒浓度、入信号强度有关。
The net gain loss has relation to Er-doped concentration and input signal power.
净增益亏损与光波导掺铒浓度、输入信号强度有关。
In other applications, it may be necessary to reduce the signal power to the DUT.
在其它应用中，可能需要减小传输到DUT的信号功率。
The railway signal power is the key device to ensure safety and normal performance of the train.
铁路信号电源是保证列车安全正常运行的关键设备。
The methods of computation and realization of signal power spectral density are mainly discussed.
文中主要描述了信号功率谱的计算和实现方法。
The railway signal power supply is the key device to ensure the safe and normal operation of the train.
铁路信号电源是保证列车安全正常运行的关键设备。
Test results show that the signal power supply has good stability, wide frequency range and good performance.
实验结果表明本信号电源工作稳定、频率变化范围大，同时具有良好的动静态性能。
There is an optimal value for pump signal power which can achieve the maximum Q value of wavelength conversion.
对于输入信号光和直流光功率，存在一个最佳功率值，使得波长转换的Q值最高。
The problems about railway signal power supply panel in China are dealt with in details, and reasons are analysed.
较为详细地介绍了我国铁路信号电源屏存在的主要问题，并分析了产生问题的原因。
The influence of the bias point and the input signal power on the subharmonic load pull is also analyzed in this paper.
并进一步分析了偏置条件和输入信号功率对副谐波牵引特性的影响。
The portable true peak power meter designed according to this strategy measures RF - signal power accurately and quickly.
按照该方案设计的便携式峰值功率计实现了对射频信号功率的准确快速测量。
The signal power output of high conversion efficiency is depended on the optimum crystal lengths, pump intensity and signal power.
高转换效率的信号光输出取决于抽运光和初始信号光的强度及晶体长度的最佳优化值。
These services will require higher data rates and higher received signal power levels, thus creating larger interference between users.
这些服务需要更高的数据速率以更高的接收信号功率等级，因此用户之间就会产生更强的干扰。
This digital amplifier consists of a digital inverter that can amplify the sine voltage signal power using a digital signal processor (DSP).
采用数字化逆变器来实现电力系统正弦电压信号功率的放大，利用DSP的高速处理能力，实现了逆变系统的高性能和高精度。
A digital reception signal which has been amplified by the second gain is received and integrated to calculate a reception signal power value.
对已经被用二增益放大的数字接收信号进行接收和积分，从而计算接收信号功率值。
Hence we will require some form of power Amplifier (PA) to "boost" the signal power level from the source and make it big enough to play the music.
因此，我们需要某些形式的功率放大器(PA)来提高来自信号源的信号功率，使其足以播放音乐。
The electrical signal is amplified electronically, with an increase in signal power occurring at the expense of the input AC power to the amplifier.
电信号被用电子的方法放大，即利用输入放大器的交流电能将信号的功率放大。
Interfacing the 853 digital signal power controller with a computer allows the controller to be truly customized for any industrial heating application.
接口信号电源控制器与计算机的853数码允许控制器真正应用定制任何工业加热。
Inductive voltage regulator is widely used in the railway signal power supply at present and playing a non-fungible role in normal operation of railway signal.
感应调压器目前广泛运用于铁路信号电源屏中，它对铁路信号的正常运行有着不可替代的作用。
In this method, eigen-decomposition does not have to be used, and the direction spectrum is the power spectrum in common sense (it can be used to estimate signal power).
本方法不需要特征分解，并且得到的是通常意义上的功率谱(可用于估计信号的能量)。
Railroad signal power system is a special supply power source for train running. The high reliability is required. Thus, its supervisor and control become very important.
铁路信号电源系统是专门给列车运营信号供电的，其可靠性要求非常高，因此，对铁路信号电源的监视和控制十分重要。
Railroad signal power system is a special supply power source for train running. The high reliability is required. Thus, its supervisor and control become very important.
铁路信号电源系统是专门给列车运营信号供电的，其可靠性要求非常高，因此，对铁路信号电源的监视和控制十分重要。
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