线性调制 meaning in Chinese
lm linear modulation
Examples
- With the rapid development of wireless communication the linear modulation methods are widely used
随着无线通信技术的飞速发展，线性调制技术正得到越来越广泛的应用。 - It presents the mathematical models for the ppm modulation and demodulation circuits system . author gives out the conditions of linear modulation and demodulation , and educes its connection between the modulation factor and maximal laser frequency excursion
建立了ppm调制与解调的数学模型，给出了实现线性调制与解调的条件以及调制深度与最大激光频率偏移之间的关系。 - According to the eer theory , using the amplified envelope signal as the power supply of the class - d amplifier , the envelope will modulate the magnitude of the rf signal . the modulated impulse rf signal is added to the impedance match circuit , so the amplified am signal is achieved
将放大的包络信号作为class - d载频放大器的电源，根据eer原理， class - d载频放大器输出载频信号的幅度将受到包络信号的线性调制，达到同时实现对载频信号的放大和am调制的目的。 - The 1mhz fixed frequency switching allows for tiny external components and the regulation scheme is optimized to ensure low emi and low input ripple . an external resistor sets the full - scale led current , while two digital inputs control on / off and select amongst three levels of brightness . the circuit operates in 1x mode until just above dropout
工作在1mhz固定频率,采用线性调制模式使输入纹波大大减小;利用一个外部电阻可以设置满量程led电流;外接两个数字信号控制芯片开关并选择led三级亮度中的一级;具有过温、过压/欠压等保护功能,工作温度范围为- 40 + 85 。 - Under the same restriction of a universal sdr hardware platform , the demodulation of linear modulated waveform , continuous phase ( no - linear ) modulated waveform , and multi - carrier modulated waveform , are investigated . corresponding to those three modulation schemes , bust mode mpsk , omsk , and ofdm signals are taken as the examples to implement a multi - mode sdr receiver , and results are presented
本文在软件无线电通用硬件平台结构下，分析了线性调制方式、非线性连续相位调制方式和多载波调制的软件接收机实现问题，分别以突发模式mpsk调制、 gmsk调制、 ofdm调制模式为对象，给出了具体的多模式接收实现方法和仿真结果。