Aided by a succeeding digital signal processing ( DSP ) at the receiver, aliasing free signal can be recovered. 利用接收端的数字信号处理算法,原始数据可以从混叠的频谱中恢复出来。
The advanced DASP ( Data Alias - free Signal Processing ) technology is applied to modern test instrument platform. 本文将先进的DASP(DataAlias-freeSignalProcessing)抗混叠信号采样技术运用到现代测试仪器平台中。
IJF coding refers to converting digital baseband signal into Intersymbol Interference and Jitter Free baseband signal. IJF编码是将数字基带信号变换成无符号间干扰和抖动的基带波形信号。
The identification of modal parameters of a vibration system by means of random response and free response signal is discussed. 本文讨论利用振动系统的随机响应和自由响应信号识别系统模态参数问题。
The free vibration signal can be get by the random decrement technique and the vibration frequency and damping ratios are detected. 运用随机减量法得到模型自由振动响应,进而识别模型的各阶自振频率和阻尼比。