杂波是雷达信号检测和处理的固有环境，严重影响了雷达低空目标探测与跟踪的性能。
Clutter is connatural condition of signal measuring and processing, which affect the radar's detectability and tracking ability of low-altitude target seriously.
这种信号经匹配处理后距离旁瓣很高，严重影响了雷达的性能。
However, the sidelobe of this signal after matching processing is very high, thus would greatly debase the radar's performance.
在无线监测系统中，由于受环境、设备等因素的影响，接收机接收到的无线电信号不同程度地被噪声污染，严重影响到监测结果的可靠性。
In wireless monitoring system, the received radio signals are polluted to a greater or lesser degree by the noise due to the influence of environment, equipments and other factors.
定频干扰信号的自相关特性严重影响了基于多跳自相关方法的跳频信号检测性能。
Autocorrelation of frequency-fixed signals always greatly interferes the performance of the detection of frequency-hopping signals based on multi-hop autocorrelation theory.
在水下多源探测与跟踪系统中，信号源数目估计不准确对波达方向估计以及整个系统性能会产生严重影响。
In an underwater multi-source detecting and tracking system, the incorrect estimation of source number will do bad effect on DOA estimation and the whole system.
飞机在飞行过程中，因某些测量元件出现故障致使信号丢失，会严重影响飞行控制系统的正常工作。
Some failing measuring components may lead the loss of signal, and work seriously on the flight control system during the flight.
煤与瓦斯突出前有征兆显现——煤体声发射，然而实际采样到的煤体声发射信号往往含有许多噪声，严重影响了预测可靠性。
There is a sign before coal and gas outburst-acoustic emission, but a lot of noise included in acoustic emission affects reliability of prediction severely.
色谱信号的基线漂移问题严重影响了分析的准确性。
The drifting baselines in chromatography affect the veracity of analysis gready.
游艇的长和短桅杆是用来评估电视屏幕上的重影、定位转移和亮度信号波形失真的。
The tall and short masts of yachts are useful to find ghost, registration shifting and waveform distortion (i. e. linking) of brightness signal.
信号电缆在信号安全控制设备中担负重要作用，一旦电缆出现故障，将严重影响列车运营，而且修复电缆需要较长的时间和大量的人力、物力。
Signal cable plays an important role in signal safety control equipment, once there is cable fault occurred, it will interfere severely the train operation;
通道之间的幅相特性不一致性(通道失配)严重影响了雷达阵列信号处理的性能，通道均衡器是补偿通道失配的一种方法。
The frequency dependent interchannel mismatch may severely degrade an array's performance unless some form of compensation is employed. The compensation can be achieved by means of a FIR equalizer.
角闪烁是重要白勺目的特征信号，它严重影响着雷达白勺探测精度，是造成导引头近距丧失目的白勺主要原因之一。
Angular glint is an important target signature which affects the detection accuracy of radar seriously. It is one of the primary reasons leading to target lost from guided seeker.
角闪烁是重要白勺目的特征信号，它严重影响着雷达白勺探测精度，是造成导引头近距丧失目的白勺主要原因之一。
Angular glint is an important target signature which affects the detection accuracy of radar seriously. It is one of the primary reasons leading to target lost from guided seeker.
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