1) SJR gain
信干比增益
1.
First,the overall SJR gain of its receiver is reduced in detail under the noise AM spot jamming,then,the factors affecting its anti-jamming performance are analyzed.
以信干比增益作为衡量标准来研究伪码调相与正弦调频(PRBC-SFM)复合引信抗瞄准式噪声调幅干扰性能。
2.
First,the principle of the combined fuze was introduced,and its overall SJR gain is reduced in detail under the noise FM jamming,then,the factors affecting its anti-noise FM jamming performance were analyzed,such as the nth order Bessel function of the first kind,Doppler frequency,pseudo-random code period,pulse width,and spot error.
文章以信干比增益作为衡量标准来研究伪码调相与正弦调频复合引信抗噪声调频干扰性能。
2) SNR gain
信噪比增益
1.
Significant performance that SNR gain is larger than one is available, which can t be obtained by linear techniques.
同时 ,可获得大于 1的信噪比增益 ,这是线性系统不能实现的 ,因而可将神经元的应用推广到非线性信号处理领域 。
2.
Its expression, spectrum and formula of the modulation factor, modulation efficiency, SNR gain are given.
本文讨论了调幅系数为任意值的调幅波 ,给出了它的表达式、频谱及调幅系数、调制效率和信噪比增益的计算公式。
3) signal-noise-ratio gain
信噪比增益
1.
It demonstrated the relation of the signal gain and the signal-noise-ratio gain and the input noise intensity through the MATLAB simulation.
在一定条件下,由于系统、信号和噪声的协同作用而产生随机共振现象,并通过某一噪声强度下的信号增益及信噪比增益表现出来。
4) SNR process gain
信噪比处理增益
5) local signal-to-noise ratio gain
局部信噪比增益
1.
In contrast with SR based on Langevin function,the proposed model have a higher local signal-to-noise ratio gain and can be used in a wider frequency range.
与Langevin型的随机共振相比,该模型具有更高的局部信噪比增益和更宽的频率适应范围。
6) gain of signal-to-noise ratio(SNR)
信噪比(SNR)增益
补充资料:视频信噪比
“噪声”的简单定义就是:“在处理过程中设备自行产生的信号”,这些信号与输入信号无关。对于多媒体硬盘播放器来说,信噪比都是一个比较重要的参数,它指音源产生最大不失真声音信号强度与同时发出噪音强度之间的比率称为信号噪声比,简称信噪比(Signal/Noise),通常以S/N表示,单位为分贝(dB)。对于多媒体硬盘播放器来说,该值当然越大越好。
目前多媒体硬盘播放器的信噪比有56dB、60dB、65dB、85dB、90dB、95dB等等,我们在选择多媒体硬盘播放器的时候,一般都选择60dB左右的,但即使这一参数达到了要求,也不一定表示机子好,毕竟它只是多媒体硬盘播放器性能参数中要考虑的参数之一。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条