Performance Index (PI) and Signal Interference ratio (SIR) were used to value the results of separation.
并用分离评价参数性能指标(PI)和信号干扰比(SIR)对分离效果进行了评价。
Unitary power control based on Signal-to-Interference Ratio (SIR) measurement has been widely used in cellular radio system.
基于信号干扰比（SIR）测量的归一化功率控制在无线蜂窝系统中有着广泛的应用。
In mobile communication system, adopting smart antenna can decrease system SIR (Signal-Interference Ratio) and enhance system capacity.
在移动通信系统中，采用智能天线可以通过降低系统信噪比(SIR)来提高容量。
In the design of cellular radio systems, power control methods based on signal-to-interference ratio (SIR) measurement have been used widely.
在蜂窝无线通信系统设计中，基于信号干扰比(SIR)测量的功率控制方法得到广泛的应用。
Finally it is proved that the closed-loop transmission scheme can improve the receiving the energy and the interference ratio and increase the forward-link capacity of the system.
最后证明了采用闭环发送分集方案，可以大大改善接收能干比，提高系统的前向容量。
Compared with conventional power control method utilizing carrier to interference ratio, the simulation results show that it can achieve lower bit error ratio and higher channel capacity.
模拟结果表明，该方法比一般的载波干扰比功率控制方法性能更优，可获得更低的误码率和更高的信道容量。
Generally speaking, significant improvement of carrier to interference ratio of the system can be achieved in this way. As a result, the capacity and channel transmission quality can be improved.
一般认为，这一应用可以从根本上解决移动通信自干扰系统的载干比问题，并因此实现用户容量和信道传输质量的根本性改善。
Above the substrate, the complex films include infrared reflectance layer, interference absorptive layers with different metal volume ratio, and anti-reflectance layer.
该复合膜从基底以上包括红外反射层、不同金属体积比干涉吸收层和减反射层。
The method can effectively reduce noise interference of the detecting circuit and increase signal noise ratio of the output signal.
该方法可有效地降低检测电路的噪声干扰，提高输出信号的信噪比。
Based on the minimum interference suppression ratio, the paper presents a design method for linear array geometry, which is different from the conventional equispaced linear array.
提出了一种基于最小干扰抑制比技术的线阵几何设计方法，它不同于传统的等间距设计方法。
Then, it is indicated that the gearing used presently, while its helix Angle and ratio are both big enough, is in danger of interference.
对于相啮齿轮端面齿廓相互关系的分析表明，目前使用的几种基准齿形，当螺旋角传动比都比较大时，存在齿形干涉的危险。
General expressions of intensity ratio of light in ring and output port were deduced according to multiple-beam interference, and optimum resonance condition was given.
从多光束干涉的基本原理出发，推导了集成光波导陀螺谐振腔一般谐振过程中，谐振环光强和输出光强表达式。
The compression ratio of this algorithm is depending space correlation of interference pattern, so it is suitable for deep space and ocean remote sense detection.
用该算法压缩干涉图，如要取得较高的压缩比，干涉图应具有较强的空间相关性，所以该压缩算法适用于深空或海洋等探测领域。
This method is not only suitable for the signals with white noise but also suitable for strong interference color noise and low signal-noise-ratio signals.
该方法不仅适用于白噪声情况，同样还适用于强干扰色噪声的情况，同时它还适用于低信噪比的情况。
The special speed-ratio function designed in this paper can make driven cam profile that meshing with driving roller no curvature interference.
按本文的方法设计特殊速比函数，可使与主动滚子啮合的从动凸轮廓线不会产生曲率干涉。
A transformer-ratio arm bridge with three terminals is adopted as its measuring circuit to eliminate the influence of electrode edges and exterior interference.
相应地，它的测量电路采用具有三个输入端的变压器电桥，从而免除了电极边缘和外界干扰的影响。
The optimum mutual interference power density to receiver noise power density ratio for …
得到了最大用户数时最佳的干扰功率密度与接收机噪声功率密度比。
Characterized by strong anti-interference capacity, high resolution ratio and portability of the instrument, the dual frequency gradient method has proved effective in practice.
双频梯度测量法有抗干扰能力强、分辨率高、仪器轻便等特点，实践证明应用效果很好。
In the receiving system, the narrow-band interference filter is introduced in order to reduce the background light, increase the signal transmission rate, and improve the signal-to-noise ratio.
在接收系统中，引进窄带干涉滤光片，减少背景光的干扰，增加信号光透射率，改善信噪比。
When the downlink beam forming is applied in the wireless cellular network, the signals received by all mobile users must reach the provided signal to interference plus noise ratio.
在无线蜂窝系统中，当采用下行波束赋形技术时，所有用户所接收到的信号必须满足给定的信噪干扰比。
Using the characteristics of phased modulated signal , higher output Signal to Interference plus Noise Ratio is obtained for a fixed transmitter by transmitting more energy.
该方法充分发挥了雷达发射机的发射能力，即对于固定的发射机来说，以发射更大的能量来得到更大的输出信干噪比。
It is demonstrated by simulation results that the proposed algorithm has better performance in terms of lower mean squared error and higher output signal to interference plus noise ratio.
仿真结果表明：在相同条件下，采用该算法得到的输出信噪比有明显的改善，输出的均方误差也大大减小。
The frequency reuse factor and the capacity of cellular systems are derived by analyzing and calculating the carrier to interference power ratio in the cellular radio system.
通过对蜂窝系统的载干比的分析，计算了各种蜂窝系统的频率复用系数和系统容量。
The weight adaptation mode of the interference suppression filter is controlled by the signal-to-noise ratio of the current frame.
根据当前帧的信噪比决定自适应滤波器的权系数更新方式。
This system has many advantages such as simple facilities, good anti-interference performance and high quality-price-ratio. So PWM wireless…
该系统具有设备简单、抗干扰能力强、占用频率资源少和性价比高等优点，是一种很有应用前景的新方法。
In detail, there is reported on the achievable improvement of picture sharpness and signal-to-noise ratio as well as on the reduction of flicker effects and luminance-chrominance-interference.
本文还详细报导了图象尖锐度和信噪比，以及抑制闪烁效应和亮度色度串扰等方面可获得的改善。
An optimal polarization reception signal-to-interference-and-noise-ratio (SINR) equation was derived directly based on the polarization-ratio parameters.
直接推导出了基于极化比参数的优化接收信干噪比等式。
An optimal polarization reception signal-to-interference-and-noise-ratio (SINR) equation was derived directly based on the polarization-ratio parameters.
直接推导出了基于极化比参数的优化接收信干噪比等式。
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