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。
Performance Index (PI) and Signal Interference ratio (SIR) were used to value the results of separation.
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。
Unitary power control based on Signal-to-Interference Ratio (SIR) measurement has been widely used in cellular radio system.
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。
In the design of cellular radio systems, power control methods based on signal-to-interference ratio (SIR) measurement have been used widely.
因为K波段比x波段高2.5倍，由干扰产生的多信道信号频率也要高2.5倍，这极大改善了对慢速和快速移动目标的探测。
Since K-Band frequency is 2.5 times higher than X-Band, the multipath signal generated by an intruder is also 2.5 times higher, vastly improving detection of slow and fast-moving targets.
由于工业现场存在大量干扰，尤其是电磁搅拌转置的使用，使得干扰比有用信号强很多。
Because there are so many interferences in the industry, especially the electromagnetic stirring make the noise is more greater than the useful signal.
此肌电放大器的前置部分采用共模驱动，以达到提高其共模抑制比和输入信号的动态范围，以及抑制工频干扰等作用，并采用线性光耦隔离。
Apart from employing the linear optocoupler isolation, this EMG pre-amplifier uses the boost to enhance the CMR and the input swing and reject the industry interference.
考虑到阴影衰落和快衰落对于接收信号的影响，接收到的有用信号和干扰信号是随机变量，相应的载干比也是随机的。
Considering the effect of the shadow fading and fast fading on the receive signal, the received useful signal and interference signal should be random variables which change continuously.
分析了伽利略系统的频率结构和信号设计、性能及干扰，阐明了伽利略系统的频率和信号设计比GPS更具优势。
Analyzing the Galileo frequency structure and signal design, performance and interference, this article demonstrates the presented Galileo frequency and signal plan is superior to GPS.
在信号分析中，有一类强相关干扰在频率上与有效信号相近，能量比有效信号更强，通常所用的频率滤波等方法都难以消除干扰。
In the signal analysis, there is a kind of correlation interference, of which frequency is close to the available signals and its energy is stronger than them.
首先推导了UWB通信系统在NB信号的干扰作用下的信噪比的表达式，然后分析讨论了UWB和NB信号参数对uwb系统信嗓比的影响，最后用仿真实验验证了理论分析。
The expression of the SNR of the UWB system is derived, and the influences of UWB and NB signal parameters on the SNR is discussed theoretically and illustrated by simulation results.
结果表明，W - O方法得到的信号频谱比传统加窗具有更少的旁瓣干扰和更高的主瓣-第一旁瓣能量比。
Result indicates that the spectrum gained from using W-O way comprises much fewer side lobes and achieves higher energy ratio of main lobes to the first side lobe.
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。
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.
为了产生要传输的信号，将原始信息编码成为主信道和副信道，其中副信道比主信道对信道干扰更具鲁棒性。
According to the invention, original information is coded in a main channel and a sub channel to generate a signal for transmission, the sub channel being more robust with regard to channel effects.
脉冲压缩雷达对目标回波具有很高的压缩比，而对不匹配的干扰信号则压缩比很小。
Pluse compressed radar has a high pluse compression ratio for target signals, but low compression ratio for not matched jamming signals.
保证在干扰发射时对雷达信号的正常接收（对干扰信号具有一定的抑制比），不产生收发自激且保证具有一定的接收信号质量称为收发隔离。
Transmitter-Receiver isolation is a kind of technology to ensure the receiving of the radar signal and don't produce transmit-receive self-excitation when the jamming transmit noise.
设计的信号补偿电路，扣除了直照信号的本底干扰，提高了探测器的信躁比。
The signal compensation current degrades the radiation background and increase the signal-noise ratio respectively.
限幅法是目前应用较为广泛的一类预畸变峰均比抑制算法，但其会引入额外的限幅噪声，从而对数据信号和导引符号造成干扰，恶化传输性能。
Clipping is a popular method to control the PAPR with distortions, but it introduces additional clipping noise, so as to distort the data and pilot symbols and degrade the system performance.
限幅法是目前应用较为广泛的一类预畸变峰均比抑制算法，但其会引入额外的限幅噪声，从而对数据信号和导引符号造成干扰，恶化传输性能。
Clipping is a popular method to control the PAPR with distortions, but it introduces additional clipping noise, so as to distort the data and pilot symbols and degrade the system performance.
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