But by jamming these signals in mice, the team was able to protect the stem cells, called hematopoietic progenitor cells.
但是如果把这种化学信号加到老鼠身上，形成的组合却能够保护被称之为造血原细胞的干细胞。
According to the characteristics of GPS signals, the jamming power and effective jamming range are analyzed.
针对GPS信号的特点，分析了压制式干扰信号功率与干扰距离之间的关系。
Based on the characteristics of the TOD FH synchronous technique, which works by means of identifying, separating and jamming FH synchronous signals.
基于这些特点用干扰同步信号的方式来对跳频同步信号实施同步瞄准式干扰。
Aiming at the noise jamming problems in acquisition of small current signals, an isolation and acquisition board for current signal is designed based on HCNR201 high-linearity analog optical coupler.
针对电流小信号采集中存在噪声干扰的问题，采用高线性度模拟光耦hcnr 201设计了电流信号隔离采集板。
Their withdrawal is currently proceeding under the curtain of a set of electronic jamming signals.
他们目前正在电子干扰信号的掩护下进行撤退。
These jamming signals are utilized to test and analyze the performance of frequency hopping and the jamming capability of multiple jamming signals anti freqency hopping transmitter receiver.
以这些干扰信号来检测分析跳频电台的性能，检验各种干扰信号对跳频电台的干扰能力。
The theory and simulation result show that the smart noise jamming can jam stepped-frequency radar signals availably and has the higher utility of the jamming power.
理论和仿真结果表明，该灵巧噪声干扰能够有效干扰步进雷达信号，具有很高的干扰功率的利用率。
The pulse compression(PC) radar signals are widely used because of their good range coverage and resolution, and also the nice performance of anti-jamming.
脉压信号因能较好的解决作用距离和分辨能力之间的矛盾以及良好的抗干扰性能得到了广泛的应用。
Jamming signals are generated by sampling memory and copying in DRFM technique which is widely used in the electronic countermeasure system.
目前电子对抗系统广泛使用的数字储频技术主要是通过采样、存储和复制产生干扰信号。
This paper presents a high anti-jamming transmission-circuit for input and output signals of DSP, gives the design and calculation of the main parameters of the circuit.
介绍和比较了现有的DSP输入输出信号传输方法，设计了一种高抗干扰的DSP输入输出信号传输电路，论述了该电路工作原理，给出了电路主要参数的设计计算。
In this paper, a new method is proposed for jamming the Linear Frequency Modulation (LFM) radar, which is based on the feature of the LFM signals processing and is named convolution jamming.
根据线性调频雷达信号处理的特点，该本文提出一种新的应答式干扰技术——卷积干扰，即干扰机接收到雷达照射信号后，用某视频信号与接收信号卷积后转发。
The important issue is analyzed. It is pointed out that STAP could apply to anti-jamming reliably in appropriate optimal criterions and constraints which make navigation signals remain linear phase.
深入分析空时处理对导航信号的影响，指出空时处理可以可靠地应用于导航接收机抗干扰中，但要选取合适的最优准则和约束条件，使空时信号处理保持线性相位。
The result proved that the new method improves the measurement precision and anti-jamming performance greatly, and the quality factor reflects the signals distortion well.
仿真结果表明精确测量方法明显提高了塔康系统的测量精度和抗干扰能力，品质因数较好地反映了信号的畸变情况。
The result proved that the new method improves the measurement precision and anti-jamming performance greatly, and the quality factor reflects the signals distortion well.
仿真结果表明精确测量方法明显提高了塔康系统的测量精度和抗干扰能力，品质因数较好地反映了信号的畸变情况。
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