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。
An implementation of the weak signal detection in the wideband strong interference is proposed.
提出了一种检测宽带强干扰中弱信号的实现方法。
In direct sequence code division multiple access (DS-CDMA) communications, blind signal detection and interference cancellation are the important methods to increase system capacities.
在直扩码分多址(DS - CDMA)通信中，盲信号检测及干扰抑制技术是增加系统容量的重要手段。
The problem of signal detection in Gaussian interference by utilizing polarization and adaptive array is studied.
研究了在高斯干扰中极化自适应阵列信号检测问题。
As oceanic reverberation is the main interference to acoustic object detection, suppressing the chaos by signal processing is an important task.
海洋混响是水声信号目标检测的主要干扰之一，克服混响干扰一直是水声信号处理的一个重要课题。
In the process of target detection, depth bomb fuze will undergo the interference from echo signal of neighborhood bomb that is the primary factor which causes high false-alarm probability.
深弹引信在对目标进行探测的过程中会遇到来自邻近深弹回波信号的干扰，邻弹干扰是导致虚警概率增加的最主要因素。
Wavelet soft-threshold de-noising method was applied to preprocess the noisy signal, and the noise interference in disturbance detection was reduced to a great extent.
采用小波软阈值去噪方法对信号噪声进行预处理，很大程度地减小了噪声对扰动检测的干扰。
Because there are various random interference affecting on detection signal, single chip computer is used for data smoothing to effectively eliminate the influence of random noises.
根据仪表工作时各种随机干扰对检测信号影响大等特点，采用单片机将数据平滑方法用于液位检测信号数据处理中，有效地减小了各种随机噪声的影响。
This method has been applied to the interference pulse detection in EEG signal.
我们用该方法对实测脑电信号（EEG）中瞬态脉冲干扰进行检测。
The phase signal of the surface profile is detected from the sinusoidal phase-modulating interference signal using a real-time phase detection circuit.
利用实时相位检测电路，从正弦相位调制干涉信号中解出被测量物体表面形貌的相位。
The spark optic fiber sensor has the advantages of high anti-interference ability, low cost, operating reliability and strong light signal is feasible to applied to combustion knocking detection.
火花塞光纤传感器抗干扰好、成本低、工作可靠、光信号强，用于爆震燃烧检测是完全可行的。
So it is necessary to find a way to constrain the self-dithering interference of the non-contact life-detection system and raise SNR so as to extract the life-parameter signal of human subject.
因此，必须设法抑制由于外界作用而使非接触生命参数检测系统产生的自抖动干扰，提高信噪比，检测出人体的生命参数信号。
Compared to the traditional analogue circuit, the detection system based on a digital circuit has a higher flexibility, smaller size, with the advantages of anti-interference and signal processing.
相比于传统的模拟检测技术，数字检测技术具有稳定性好、抗干扰能力强、处理速度快和体积小、易于集成等优势。
Compared to the traditional analogue circuit, the detection system based on a digital circuit has a higher flexibility, smaller size, with the advantages of anti-interference and signal processing.
相比于传统的模拟检测技术，数字检测技术具有稳定性好、抗干扰能力强、处理速度快和体积小、易于集成等优势。
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