Carrier detect has failed or carrier has been dropped due to disconnect. 由于连接被中断,载波检测没有成功,或者载波已被放弃。
Which characteristics describe carrier sense multiple access collision detect ( CSMA/ CD)? ( Choose three. 那种特性描述载波监听多址存取冲突检测?
The last flow control signal present in DTE/ DCE communication is the CD carrier detect. 存在于DTE/DCE通讯中的最后的流量控制信号是CD载波检测。
The F is used for short range anti-submarine purpose around the carrier and depends on its own AQS-13F suspensory sonar to detect the submarine. 型则用于航母周围的短距反潜,主要依赖其AQS-13F悬吊声纳探测雷达。
Methods Nanoparticle signal amplification carrier was prepared, based on which a signal amplification method was developed to detect the specific inserted sequence IS6110 in M.tuberculosis. 方法构建纳米颗粒信号放大载体,建立杂交信号放大方法,检测标本中结核分枝杆菌特异性的插入序列IS6110。
Methods Quinn test and carrier test were applied. Conclusion: The results demonstrated that uniaxial indentation was feasible to be used to detect viscoelastic characteristics. 方法用Quinn法和印压法。结论:印压可检测心室肌粘弹性特性。
Based on the triple difference carrier phase observables, a GPS/ INS integration ( algorithm) for attitude determination is studied. The proposed integration system also contains a ( cycle) slip detection algorithm, in which inertial information is utilized to detect cycle slip. 研究了一种利用GPS载波相位三差观测信息的多天线GPS/INS组合定姿算法,其中包含一个基于惯性测量信息的GPS载波相位周跳检测算法。
How to cancel carrier and detect the intermodulation distortion signal of power amplifier will be discussed. 探讨如何进行射频载波抵消以及检测放大器互调失真信号。
The key problems of GPS carrier phase measurement are how to solve the integer ambiguity of GPS carrier and how to detect and compensate the cycle slip of GPS carrier in the period of navigation process. 载波相位测量定位的关键问题是如何确定整周模糊度和周跳的探测和修复。
Inquiry learning, which is because of stress question learning carrier, attention to open learning procedure, close attention to inborn learning target, initiate detect learning medium, is diploid carried by many countries, is the educational associated spot from collide to merge. 探究学习,强调问题性的学习载体,注重开放性的学习过程,关注生成性的学习目标,倡导发现创新的学习方法,因而倍受各国教育界的推崇,是各国教育从碰撞走向融合的联结点。
Because wavelet transform has a good local property, GPS carrier phase data is divided into high frequency part and low frequency part by wavelet transform. A method using wavelet coefficient extremum to detect carrier phase cycle skip is put forward. 小波变换具有空间局部性好的特点,本文利用小波变换把载波相位观测量分解为高频和低频分量,提出了利用小波系数局部极值点检测相位周跳的方法。
Objective The enzyme immunoassay in which the solid state carrier is served as the nitrocellulose membrane was used to detect α-fetoprotein ( AFP). 目的探讨硝酸纤维素膜为固相载体的酶免疫测定法检测甲胎蛋白(AFP)。
This article introduced an X-ray fluorescence spectrometry method using K_2SO_4+ Na_2SO_4 as carrier to detect chlorine, bromine and iodine in bittern. Selections of carrier, the analytic condition of element as well as matrix correction were also included. 叙述了用K2SO4+Na2SO4作载体,X射线荧光光谱法测定东营地区卤水中氯、溴、碘的方法,并对载体的选择、元素分析条件及基体校正等作了探讨。
This article introduces constitution features, carrier frequency distribution and composition of low-frequency information of WG-2A jointless track circuit, detect the presence of a train and realization of signal transmission. 文章介绍WG-2A无绝缘轨道电路构成特点,载频分配,低频信息组成。列车检测及信号发送的实现。
Suspension quantitative method and carrier quantitative method were used to detect the efficacy of sodium hypochlorite in killing Mycobacterium chelonei and the results were compared. 用悬液定量法和载体定量法检测次氯酸钠对龟分枝杆菌杀灭效果并对结果进行了比较。
Optical fiber and light are used as the sensor medium and carrier to detect the force, deformation, displacement, temperature and different parameters of the object to be tested in the optical fiber sensing technology. 光纤传感器技术是将光纤作为传感介质,光作为载体从而完成对被测量物的力、变形、位移、温度等不同参数的测量传感。
Non-coherent energy detection was the key technique of frequency-shift keying modulation, so the system introduced Chirp signal as the carrier signal for its performance with sharp energy peak, easy to detect and judge to reduce the probability of error. 非相干能量检测是频移键控技术的关键,系统采用线性调频信号作为载波信号,其匹配信号具有尖锐的能量峰值,易于检测、判决,以降低误判的概率。
Depending on the carrier frequency to detect an intrusion signal at the receiving end. Ultimately, a summary of the thesis research to clarify the direction of future research. 在接收端再根据载波频率的不同来检测出入侵信号。最终,总结了论文的研究成果,阐明了将来的研究方向。
The carrier frequency synchronization need to detect the carrier frequency offset, and then compensates it. 载波频率同步需要检测出载波频率偏差,然后加以补偿。
The characteristics of geometric attacks is when the image attacked by geometric slightly, the watermarking is not synchronism with the carrier, then making the detector failed to detect it. 几何攻击的显著特点是在图像稍微发生几何改变时,水印失去同步,使得检测器检测失败。