carrier amplitude
英 [ˈkæriə(r) ˈæmplɪtjuːd]
美 [ˈkæriər ˈæmplɪtuːd]
网络 载波频率
双语例句
- It is shown that our analyzer has the ability to guide the receiver to lock on the carrier even when the carrier amplitude is smaller than that of the subsidiary lines of subcarriers.
分析表明，甚至在载波谱线低于副载波谱线时，该分析器也能把精密跟踪接收机引导到载波上而不致错锁。 - Many kinds of signals in the actual environment can be simulated through adjusting the parameters including carrier wave frequency, bit rate, output signal amplitude, length of pseudorandom sequence and SNR, which can provide data for the algorithm research about parameter estimation of DSSS signal.
该信号源能通过载波频率，码率，输出信号幅度，伪码长度及信噪比进行调整来模拟现实环境中的多种信号，为估计DSSS信号参数的算法研究提供数据。 - With the analysis of traditional data transmitting method in power line carrier channel, this paper introduces a new transmission device which adopts octal quadrature amplitude modulation instead of frequency shift keying to achieve the requirement of multi-purpose 1 200 bps data transmitting.
通过对传统载波数据传输方式的分析，介绍一种新型电力线载波数据传输装置，采用八进制正交振幅调制替代频移键控调制，实现上音频复用传输1200bps数据。 - Chirp signal is a second order cyclostationary signal, where the information of the minimum carrier frequency, the maximum carrier frequency and modulated slope is included in the amplitude of cyclic spectrum.
线性调频信号是二阶循环平稳信号，其周期谱幅度包含了信号的最小载频、最大载频以及调制斜率等信息。 - An all-digital carrier phase acquisition scheme was presented to solve the problem of carrier phase recovery, which is specially critical and hard in the demodulation of trellis-coded quadrature amplitude modulation ( TC-QAM).
针对TrellisCodedQAM（TC-QAM）解调系统中载波相位恢复难、收敛速度慢等问题，提出一种全数字方式实现的载波相位恢复方法。 - Chip Width, Carrier Frequency and Amplitude Estimation of DS Signal Based on Cyclic Spectrum Amplitude
基于循环谱包络的扩谱直序信号的码片时宽、载频、幅度估计 - Four indices of trajectory image which are Maximum Adjacent Distance, Carrier Component Similarity, Overlay Area and Mean Amplitude were presented.
针对轨迹图像，定义了最大邻近距离、载体分量相似度、扰动覆盖区域和平均幅度四项指标。 - The remote control device crystal frequency stabilization using pulse amplitude modulation transmitter, A simpler circuit, high frequency stability, launched28MHZ are continuous carrier amplitude.
该遥控装置采用晶体稳频脉冲调幅发射机，电路较简单，频率稳定度高，发射的是间断的28MHZ等幅载波。 - Considering the impact of microwave circuit's distributed parameter to carrier phase, a method of phase compensation is given to obtain the amplitude modulator in X-band. Analyzes the impact of phase error to output signal. Then circuit design is presented and simulation result is obtained.
考虑微波电路分布参数对载波相位的影响，提出了采用相位补偿方法实现X波段的调幅器，分析了相位误差对输出信号的影响，并给出了电路设计和仿真的结果。 - Because of channel distortion and carrier frequency offset, both adaptive equalization and carrier recovery should be taken into account for high-order quadrature amplitude modulation ( QAM) demodulation.
高阶QAM解调时，由于信道失真以及载波频偏相互影响，自适应均衡与载波恢复需要同时考虑。