signal limit

The results showed that signal to noise ratio, detection limit and linear range were greatly improved.

用此方法对酚类进行定量分析,结果信噪比 、 检测限和线性范围均有较大改善.

The invention overcomes limit of only taking myoelectric signal as signal source.

本发明有效地克服了仅以肌电信号为信号源的局限性.

Four different threshold limit selecting methods are applied to choose the wavelet coefficient for signal recovering. A primary simulation experiment and some analyses are also done.

采用四种不同的阈值选择算法选取小波系数以恢复信号，并进行了初步的仿真实验和分析。

But the signal environment that includes external noise, different kinds of clutter and interference will significantly limit the detection performance and system capability.

但是，包含外部噪声、各种不同杂波和干扰的信号环境将大大限制探测性能和系统能力。

The temperature changing is displayed in real time and the alarm signal is issued when it violates the upper limit.

实时显示温度值的变化情况，发现温度超限则给出报警信号。

A linear relationship between the current signal and the logarithm of the target concentration up to 500 nM was obtained, with a detection limit of 0.3 nM.

而且，在一定范围内，电流信号与目标物浓度的对数呈线性关系，目标物浓度可达500nM，检测下限为0.3nM。

The detection limit of iodede by this method is 0. 012μ g · ml-1 ( Signal-to-noise ratio 3:1 ).

碘离子的检出限为0.012μg·ml~( -1 ) ( 按信噪比等于3计算 ).

The results have shown that this electrochemical biosensor based on dual signal amplification can detect target DNA with an improved sensitivity and selectivity. The linear range is from 100 pM to 10 nM with the detection limit of 33 pM.

实验结果表明，这个基于双重信号放大反应的电化学生物传感器可以非常灵敏和特异地检测目标核酸，线性范围从100pM到10nM，检测限为33pM。

The Digital Signal Processors ( DSPs) can effectively support the arith-metic-intensive and real-time computations; Several Operational Method of the Limit it

数字信号处理器（DSPs）能够有效进行运算密集型的实时计算；极限的运算方法

The SDRs limit the current, thereby reducing signal undershoot and overshoot noise.

SDR电阻限制电流, 因此减少信号负过冲和超限噪声.