您要查找的是不是:
- single sideband modulated signal 单边带调制信号
- sideband modulated signal 边带调制信号
- VSBM? Vestigial SideBand Modulation? 残留边带调制?
- VSM? Vestigial Sideband Modulation? 残留边带调制,退化边带调制?
- When there is a modulated signal from transmitter, there are side bands. 只要在发射机中存在调制信号,就含有旁频带出现。
- A functional unit that converts a modulated signal into the original signal. 把已调制过的信号恢复为原始信号的一种功能部件,或叫操作装置。
- A functional unit that converts a signal into a modulated signal suitable for transmission. 将信号转变成适合于传输的被调制信号的一种操作装置。
- The Time Domain Wave Form and Frequency Spectrum of Modulated Signal of uexp( tt/ Pw) Multiply by Carrier with Uniform Phase Noise. 单边递减波电压讯号乘上含有均匀相位杂讯载波之调变讯号时域波形及频谱。
- In this paper, it is suggested that modulated signal be demodulated by digital PLL. 并 结合实际应用提出了用数字锁相环进行调频信号解调的建议;
- In the picture above you can see a modulated signal driving the IR LED of the transmitter on the left side. 上面图片中你可以看到一个调制信号驱动红外发光二极管的发射器的左边。
- The Time Domain Wave Form and Frequency Spectrum of Modulated Signal of Rect(tt/Pw) Added by Uniform Noise. 方波电压讯号加上均匀杂讯乘以无杂讯载波之调变讯号时域波形及频谱。
- Multilevel vestigial sideband modulation(VSB) in HDTV can be implemented by analog or digital method. 高清晰度电视(HDTV)中的多电平残留边带调制(VSB)既可用模拟的方法也可用数字的方法实现。
- The off-boresight drive signal is a kind of modulated signal with the charaeteristics of low frequency,small amplitude and liable to be interferenced. 离轴驱动信号是一种频率低、幅值小、易受干扰的调制信号,在信号检测中通常是测试的难点。
- The Time Domain Wave Form and Frequency Spectrum of Modulated Signal of Tria(tt/Pw) Multiply by Carrier with Normal Phase Noise. 三角波电压讯号乘上含有准常态相位杂讯载波之调变讯号时域波形及频谱。
- The spectrum of amplitude modulated signal are two half magnitude spectrums of base band signal positive and negative shifted by a carrier or R. 调幅讯号之频谱为一半强度基频讯号之频谱分别正负位移一射频或载波之频率。
- Preferably, lowpass filter, automatic-gain-control and power amplifier are often used in order to have a clean modulated signal within certain dynamic range. 最好是,为在一定动态范围内具有干净的调制信号,通常使用低通滤波器,自动增益控制和功率放大器。
- The spectrum of amplitude modulated signal are two half magnitude spectrums of base band signal positive and negative shifted by a carrier or R.F. frequency. 调幅讯号之频谱为一半强度基频讯号之频谱分别正负位移一射频或载波之频率。
- The method is adopted to enhance the signal-to-noise ratio of modulated signal and multiple-frequencies signal, and the simulated results show its feasibility and reliability. 将该方法用于带有噪声的调制信号和倍频信号的信噪比增强,数值仿真结果证明了改进方法的可行性。
- Since the envelope of modulated signal fluctuates, unwanted intermodulation distortions generated when the signal is amplified by the nonlinear RF power amplifiers. 随着无线通信技术的飞速发展,出于对更高频谱利用率和更高功率效率的追求,线性调制技术和高效率的射频功率放大器得到了广泛应用。
- The group velocity is the speed at which modulated signals would be transmitted. 群速度就是将调制信号发送出去的速度。