单频带 PA 选择指南
需要满足以下规定
1.工作温度:-40至85度
2.频段支持:根据要求
3. 输入/输出阻抗:50Ω
4. 测试条件:Vcc1=3.3V , Vcc2=2.8V
●最大线性输出Pout:>25.5dBm
●高增益 >26.5dB @Pmax
●低增益,对于低 VPA > 13dB @ Pant=10.5dBm, VCC2=0.5V
●ACLR-GSM < -29dB @
NTC, Pout≦Pmax/ntc
●ACLR-UTRA < -46dB @ NTC, Pout≦Pmax/ntc
●SEM +/-100kHz < -11dBm @ NTC, Pout≦Pmax/ntc
●SEM +/-150kHz < -14dBm @ NTC, Pout≦Pmax/ntc
●SEM +/-300kHz < -35dBm @ NTC, Pout≦Pmax/ntc
●SEM +/-500kHz < -41dBm @ NTC, Pout≦Pmax/ntc
5. 谐波
● 2f0 > -42 dBc @Pout =27.5dBm
● 3f0 > -46 dBc @Pout =27.5dBm
测试用例需要验证
NTC/ETC 条件下的
3GPP TS 36.101
TC | Case Name |
6.2.2F | UE Maximum Output Power for UE category NB1 |
6.2.3F | Maximum Power Reduction (MPR) for UE category NB1 |
6.3.2F | Minimum Output Power for UE category NB1 |
6.3.4F.1 | General ON/OFF time mask for UE category NB1 |
6.3.4F.2 | NPRACH time mask for UE category NB1 |
6.3.5F.1 | Power Control Absolute power tolerance for UE category NB1 |
6.5.1F | Frequency Error for UE category NB1 |
6.5.2.1F.1 | Error Vector Magnitude (EVM) for UE category NB1 |
6.5.2.2F | Carrier Leakage for UE category NB1 |
6.5.2.3F | In-band emissions for non-allocated RB for UE category NB1 |
6.6.1F | Occupied Bandwidth for UE category NB1 |
6.6.2.1F | Spectrum Emission Mask for UE category NB1 |
6.6.2.3F | Adjacent Channel Leakage power Ratio for UE category NB1 |
6.6.3F.1 | Transmitter Spurious emissions for category NB1 |
6.6.3F.2 | Spurious emission band UE co-existence for category NB1 |
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