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- The Methods of Measure Pulse Timing Jitter in Gain - Switched Semiconductor Laser 增益开关激光脉冲时基抖动的测量方法
- Experimental results shows the shaped 2.2 ns pulse has a rise time less than 50 ps,and it is precisely synchronized with the 100 ps pulse with time jitter less than 4 ps. 实验测得了该系统输出的2.;2 ns整形光脉冲具有小于50 ps的上升沿;与100 ps啁啾脉冲的时间抖动小于4 ps。
- The time jitter is an important performance parameter of photoelectronic switch. 时间抖动是反映光电子开关性能的重要指标.
- Measured RMS time jitter of the recovered clock is 4.6ps at 1.25GHz. It consumes 100mA with 3.3V power supply. 在恢复时钟频率为 1 .;2 5GHz时测量的时钟有效值抖动为 4
- The ns-scale sustained pulse time attribute the success to the development of Q switch technology. 近年来脉冲持续时间已可以缩短至纳秒级,这与调Q开关技术的发展是密不可分的。
- The LFM pulse time delay coding method is also proposed in dissertation, which increases the speed of transmitting signal in UWA. 本文还提出了线性调频脉冲时延编码方法,提高了信息传输速率。
- This paper presented a ML estimator for the estimation of high-frequency sampling noise model to solve the problem that high-frequency sampling suffer from both additive noise and time jitter error estimation. 摘要针对高频数字采样中的附加噪声和时间抖动误差估计问题,给出了高频数字采样测量噪声误差的最大似然估计方法。
- Digital settings for pulse timing parameters overcomes temperature and time drifts. 脉冲长度数字设定参数,克服了温度和时间的漂移。
- Influence of Optical Pulse Energy on Time Jitter of Optoelectronic Switch 光脉冲能量对光电子开关时间抖动的影响
- By the time the timing of changshu CD4060 C1, and R1 decide frequency Q14 after a reset pulse timing. CD4060的定时时间常熟由C1和R1决定,经Q14分频后定时产生一个复位脉冲。
- The mean square timing jitter performance of the CTL and the DTTL for MSK waveform PN code was analyzed in a wide range of symbol SNR. 仿真结果表明:在大信噪比条件下,数据转换跟踪环与码片跟踪环性能一致;
- Under the condition of a quasi-squareware PN ranging code, the tracking (mean square timing jitter) performance of the CTL is analyzed. 分析对比了不同码片信噪比条件下的码片跟踪环和数据转换跟踪环跟踪性能。
- In this example, cosine of uniform random matrix multiplied by a triangular time varying standard deviation as noise, and Sinc pulse time varying as a base band signal are summed to form a PM signal. 本例以均匀随机变数矩阵之馀弦乘以标准差为三角波时变代表杂讯,及时变滤波函数脉波代表基频讯号,合成基频讯号及杂讯和之相位调变讯号。
- In this paper,timing jitter in soliton transmission with sliding filters is studied by the firs-torder perturbation theory. 本文通过微扰理论,对采用滑频滤波器控制的孤子系统的时间抖动进行了研究。
- The effect of thermal noise, 1/f noise and power substrate noise on the timing jitter and phase noise in VCO is explored. 对VCO中的热噪声、1/f噪声、电源衬底噪声等对输出的影响以及对各种噪声的抑制方法作了详细阐述。
- The important effect is that noise can cause timing jitter, which largely limits the single-channel bit rate and increases the error rate. 其中,重要的影响是产生时间抖动和减少通信容量。
- One way to reduce timing jitter is the use of narrow-band frequency-guiding filters periodically distributed along the transmission line. 控制孤子的时间抖动和相互作用的一个重要方法是在传输线中周期性地安放滤波器。
- Alignment frequency and amplitude, and pulse timing parameters and amplitude, can be finely adjusted to suit a wide variety of cell types. 排队频率和振幅,以及脉冲的时间和振幅参数能够精确调节以适应不同细胞类型。
- The numerical results demonstrate that the larger the zone of timing jitter and the higher the frequency, the less proportion the discrete PSD component is in the total PSD. 数值计算结果表明,随时间抖动范围增大和频率提高,离散功率谱分量所占比例下降。
- Having a timing jitter of 14ps and eye amplitude of about 138mV,the measured output eye diagram for 10Gb/s NRZ pseudorandom binary sequence (PRBS) is clear and satisfactory. 在输入10Gb/s非归零(NRZ)伪随机二进制序列(PRBS)信号下;放大器输出眼图清晰;具有14ps的定时抖动和138mV的峰峰电压.