正交幅度调制,QAM
1)QAM正交幅度调制
1.Two methods for the implementation ofQAM IF output in DVB-C system;DVB-C中实现正交幅度调制中频输出的两种方法
2.Simulation of digital sensor signalQAM technology based on communication channel基于通信信道的数字传感信号正交幅度调制技术仿真研究
3.Design of wireless image transmission system based onQAM基于正交幅度调制的无线图像传输系统设计
英文短句/例句
1.Design of wireless image transmission system based on QAM基于正交幅度调制的无线图像传输系统设计
2.Multimodulus blind equalization algorithm for cross quadrature amplitude modulation signals适用于十字型正交幅度调制信号的多模盲均衡算法
3.Simulation of digital sensor signal QAM technology based on communication channel基于通信信道的数字传感信号正交幅度调制技术仿真研究
4.Modulating pulse amplitude stability调制脉冲幅度稳定度
5.automatic amplitude control自动幅度控制自动调幅控制
6.A Novel Lower Complexity Quasi-orthogonal Unitary Space-Time Modulation一种新的低复杂度准正交酉空时调制
7.Distortion Invariant Pattern Recognition Based on Amplitude-Modulated Phase-Only Filtering and Sliced Orthogonal Nonlinear Generalized Correlation基于振幅调制纯相位滤波器和片状正交非线性广义相关的畸变不变识别
8.The Research and Design of Sine Dynamic Amplitude & Frequency Modulation Water Pressure Generator Device;正弦动态调幅调频水压力发生装置研制
9.pulse amplitude code modulation telemetry脉冲幅度编码调制遥测技术
10.inflation adjustment mechanism [licence fee]按通胀幅度调整牌照费的机制
11.Simulation Study of Amplitude Modulation Signal Based on MATLAB基于Matlab的幅度调制信号仿真研究
12.Research on Calibration for Error Vector Magnitued of Digital Modulation Signal数字调制信号误差矢量幅度校准研究
13.Sine-wave AM-FM jamming正弦波调幅调频干扰
14.colour multiplexing彩色副载频正交调制
15.PMD Suppression by Synchronous Modulation Technique in WDM SystemWDM系统中同步幅度调制技术对PMD的抑制
16.Nonsinusoidal Orthogonal Modulation in Time Domain Based on Orthogonal Pulses基于正交脉冲的非正弦时域正交调制方法
17.Suppression of Residual Amplitude Modulation in Electro-Optical Phase Modulators Using Fabry-Perot Cavity;利用Fabry-Perot腔抑制电光相位调制中的剩余幅度调制
18.Amplitude modulation in the call of passerine(Melopsittacus undulatus)虎皮鹦鹉发声中的非线性现象——幅度调制
相关短句/例句
quadrature amplitude modulation正交幅度调制
1.By using the moment-generating function-based analysis approach,we derive the average bit error rate for generalized hierarchical M-aryquadrature amplitude modulation(GH-MQAM) with maximal ratio combining(MRC) diversity reception in Weibull fading channels.该文研究威布尔衰落信道上采用最大比合并分集接收的广义分级M进制正交幅度调制方案,使用矩生成函数方法推导其平均误比特率性能,并研究采用Padé近似技术来简化计算的方法。
2.The performance of the bit-error rate for M-aryquadrature amplitude modulation(MQAM) signals in orthogonal frequency-division multiplexing(OFDM) systems with generalized selection combining scheme based on signal-to-noise ratio(SNR-GSC)and bit log-likelihood ratio(BLLR-GSC) on correlated frequency-selective Nakagami-m fading channels have been investigated respectively.研究频率选择性相关Nakagami-m衰落信道上基于信噪比广义选择合并(SNR-GSC)和基于比特对数似然比广义选择合并(BLLR-GSC)分集接收,采用M进制正交幅度调制方式的正交频分多路复用(MQAM-OFDM)系统的误比特率性能。
3.Bit error rate performance of M-aryquadrature amplitude modulation(MQAM) signals with generalized selection combining scheme based on signal-to-noise ratio(SNR-GSC)or bit log-likelihood ratio(BLLR-GSC) on correlated Nakagamim fading channels has been investigated.研究相关Nakagami-m衰落信道上基于信噪比广义选择合并(SNR-GSC)和比特对数似然比广义选择合并(BLLR-GSC)天线分集的M进制正交幅度调制(MQAM)系统的误比特率性能。
3)quadrature amplitude modulation(QAM)正交幅度调制
4)quadrature amplitude modulation正交调幅，正交幅度调制
5)quadrature amplitude modulation (QAM)正交幅度调制(QAM)
6)Offset QAM交错正交幅度调制
延伸阅读
波浪幅度相等规则波浪幅度相等规则数浪的型态交替规则之五性的是第3浪会出现延长。如果两个推动浪不相等，仍然会以0.618的黄金比率，出现相互对等的关系。对较大级数的价格波动周期，浪与浪之间的关系，不能纯粹以波动幅度来计算，而须改用百分比来计算幅度。对于较小级数的价格波动周期，浪与浪之间的关系，可用实际数目来表示。例如，美国股市1卯6年年底第1浪持续时间为47小时，幅度达35.24点。而第5浪则同样持续了47小时，幅度达34.40点，这说明波浪幅度相等规则是相当准确的。【波浪幅度相等规则]在第1、3、5浪的三个推动浪中，其中有两个浪在时间和程度上趋于接近，有一个浪会出现延长波浪，更具准确
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