您要查找的是不是:
- digital PSK signal 数字移相键控
- Simulation results showed that this algorithm can recognize CW, FSK and PSK signal and it is robust and has good recognition rate. 仿真结果表明,该算法可以识别Cw、FSK和PSK信号,并且具有较好的鲁棒性和较高的识别率。
- We could never hear this before on AO-16 when it was transmitting its normal PSK signal, since we didn't hear the effect of fading on the uplink in this mode. 在AO-16以前正常传输PSK信号时我们可能永远听不到像这样的情况,因为我们听不到在PSK模式下上行信号的衰落影响。
- A spectrum hole detection scheme using the feature of cyclostationary of the comminicating signal is proposed, and its feasibility and reliability is tested with PSK signal as an example. 本文提出了利用通信信号的循环平稳特征进行频谱空穴检测的方案,并以PSK信号为例验证了该方法的有效性和可靠性。
- The performance trade-off between the ASK and the PSK signals due to the ER was confirmed experimentally. 我们用实验确认了ASK及PSK讯号传输上的表现,并且也确认了消光比对ASK及PSK讯号造成传输表现交易的影响。
- This paper deals with the sampling, processing, characterristic extraction,automatic identification, clusster analysis of the communication signals includingAM(DSB,SSB),ASK,FSK,PSK signals and demodulation of the BPSK signal. 本文对常用通信信号,即调幅(AM)、双边带调制(DSB)、单边带调制(SSB)、二进制幅度键控(ASK)、频率键控(2FSK、4FSK、8FSK)、相位键控(2PSK、4PSK、8PSK),在接收机的输出端进行采样、处理、特征提取、模式识别、聚类分析以及解调。
- In this paper, we propose a new method for recovering binary code sequences from base-band, FSK or PSK signals transmitted through Gaussian noise channel. 摘要提出了一种从经过高斯信道传输的基带信号、FSK、PSK信号中正确的恢复原二进位码序列的新方法。
- Symbol rate estimation of PSK signals could be effectively implemented by employing the cyclic-autocorrelation function or cyclic-autocorrelation based cyclic statistics. 采用循环自相关函数或基于循环自相关的循环统计量可以有效地估计PSK信号的码速率。
- Restoring code rule algorithm of baseband PSK signal 基带PSK信号的编码规律恢复算法研究
- The cyclic autocorrelation function for PSK signals is derived,a cyclic autocorrelation based statistic is established,and by employing such a statistic a new blind parameter estimation method for PSK signals is proposed. 推导了PSK信号的循环自相关函数;建立了一个基于循环自相关函数的统计量;提出了一种在没有先验信息的情况下;利用该统计量对PSK信号的载频和码速率两个参数进行盲估计的新方法.
- Coding Rule Restoration Algorithm of Base-band PSK Signal 基带PSK信号的编码规律恢复算法
- Amplitude and SNR estimate for PSK signal in AWGN channel AWGN信道下PSK信号幅度与信噪比的估计
- A new method of extracting in-pulse characteristics from PSK signal in low SNR 低信噪比下相位编码信号脉内特征提取新方法
- Optimal Observation Interval for PSK Signal Carrier Phase Estimation PSK信号载波相位估计的最佳观测长度
- Algorithm of Carrier Frequency Offset Estimation for PSK Signal Based on DFT 基于DFT的PSK信号载波频差估计算法
- Digital signal for crystal clear clarity. 透明的清晰的数字信号。
- Most of the computers we are using are digital computers. 我们正在使用的计算机大多数是数字计算机。
- Conversion of an analog signal to a digital signal, with steps between specified levels. 利用规定量化间隔,把模拟信号转化成数字信号。参阅quantization。
- digital PSK transmission 数字移相键控传输
- In automatic classification of digital modulation signal,computing envelope variance after difference has important meaning to distinguish PSK and FSK signal. 在数字信号的自动调制方式识别中,差分后求包络方差对于区分FSK、PSK信号具有十分重要的意义。