SSA3000X-R 实时频谱分析仪
主要特性
- 频率范围从9 kHz ~ 7.5 GHz
- 最高实时分析带宽40 MHz
- 100% POI 最短信号持续时间 7.2 us
- 频谱图采集量50000 帧
- 显示平均噪声电平 DANL -165 dBm/Hz （典型值）
- 相位噪声< -98 dBc/Hz（1 GHz，偏移 10 kHz，典型值）
- 标配矢量网络分析VNA功能以及DTF功能
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SQL语句出错：select * from article where GroupId=15 and AId in() order by MyOrder desc,AId asc
错误代码：#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') order by MyOrder desc,AId asc' at line 1
错误代码：#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') order by MyOrder desc,AId asc' at line 1
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