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OfdmHpaEffectsofPAPR
- The mfile investigates the effects of high power amplifier on the ofdam signals. The effects on spectrum ang Modulation Error Rate (MER) is of more concern. -The mfile investigates the effects of high power amplifier on the ofdam signals. The effec
A
- 振荡器是一种能自动地将直流电源能量转换为一定波形的交变振荡信号能量的转换电路。与放大器的区别:无需外加激励信号,就能产生具有一定频率、波形和振幅的交流信号。由晶体管等有源器件和具有某种选频能力的无源网络组成。-Oscillator is a DC power supply capable of automatically waveform energy into a certain alternating oscillation signal energy conversion circuit.
B
- 振荡器是一种能自动地将直流电源能量转换为一定波形的交变振荡信号能量的转换电路。与放大器的区别:无需外加激励信号,就能产生具有一定频率、波形和振幅的交流信号。由晶体管等有源器件和具有某种选频能力的无源网络组成。-Oscillator is a DC power supply capable of automatically waveform energy into a certain alternating oscillation signal energy conversion circuit.
PSD
- 功率谱密度,主要求 功放预失真补偿前后的功率谱密度-Power spectral density, mainly for power amplifier predistortion compensation before and after the power spectral density
PA
- 无记忆功放模型的建立,建立的功放模型得到的数值计算结果业界一般采用归一化均方误差(Normalized Mean Square Error, NMSE)-Power amplifier without memory model, the numerical calculation results of the mathematical models of power amplifier in the industry generally adopts the Normalized Mean Sq
pa_in_out_memoryless
- 预失真补偿后的图形,采用快速傅里叶变换(Fast Fourier Transform, FFT) 计算得信号的频率数据,再利用得到的频率数据计算功放预失真补偿前后功率谱密度 样值-Predistortion compensation of graphics, using the Fast Fourier Transform, Fast Fourier Transform and FFT) Calculate signal frequency data, then get the fr