主要特点
规格
频率 | ||
频率范围 | r&s smab-b103 | 8 khz 至 3 ghz |
r&s smab-b106 | 8 khz 至 6 ghz | |
r&s smab-b112 | 8 khz 至 12.75 ghz | |
r&s smab-b120 | 8 khz 至 20 ghz | |
r&s smab-b131 | 8 khz 至 31.8 ghz | |
r&s smab-b140/-b140n | 8 khz 至 40 ghz | |
r&s smab-b150/-b150n | 8 khz 至 50 ghz | |
r&s smab-b167/-b167n | 8 khz 至 67 ghz(在过范围模式下最高达 72 ghz) | |
电平 | ||
最大指定输出功率 (pep) | r&s smab-b103/-b106 | |
标配 | ||
f = 3 ghz | 19 dbm | |
f = 6 ghz | 19 dbm | |
带 r&s smab-k31 | ||
f = 3 ghz | 25 dbm | |
f = 6 ghz | 25 dbm | |
带 r&s smab-k31 和 r&s smab-b32 | ||
f = 3 ghz | 30 dbm | |
f = 6 ghz | 30 dbm | |
r&s smab-b112/-b120 | ||
标配 | ||
f = 12.75 ghz | 18 dbm | |
f = 20 ghz | 17 dbm | |
带 r&s smab-k33 | ||
f = 12.75 ghz | 20 dbm | |
f = 20 ghz | 20 dbm | |
带 r&s smab-k33 和 r&s smab-b34 | ||
f = 12.75 ghz | 27 dbm | |
f = 20 ghz | 24 dbm | |
r&s smab-b131/-b140/-b140n | ||
标配 | ||
f = 31.8 ghz | 13 dbm | |
f = 40 ghz | 13 dbm | |
带 r&s smab-b35 | ||
f = 31.8 ghz | 17 dbm | |
f = 40 ghz | 16 dbm | |
带 r&s smab-b35 和 r&s smab-k36 | ||
f = 31.8 ghz | 22 dbm | |
f = 40 ghz | 19 dbm | |
r&s smab-b150/-b150n/-b167/-b167n | ||
标配 | ||
f = 50 ghz | 5 dbm | |
f = 67 ghz | 5 dbm | |
带 r&s smab-b37/-b39 | ||
f = 50 ghz | 11 dbm | |
f = 67 ghz | 9 dbm | |
带 r&s smab-b37/-b39 和 r&s smab-k38/-k40 | ||
f = 50 ghz | 18 dbm | |
f = 67 ghz | 10 dbm | |
频谱纯度 | ||
ssb 相位噪声 | f = 1 ghz,1 hz 测量带宽 | |
标配, 载波偏移 = 20 khz | < –135 dbc,–140 dbc(典型值) | |
带 r&s smab-b709, 载波偏移 = 10 khz | < –140 dbc | |
带 r&s smab-b710(n), 载波偏移 = 10 khz | < –140 dbc,–145 dbc(典型值) | |
带 r&s smab-b711(n), 载波偏移 = 10 khz | < –147 dbc,–152 dbc(典型值) | |
ssb 相位噪声(续) | f = 10 ghz, 1 hz 测量带宽 | |
标配, 载波偏移 = 20 khz | –115 dbc,–120 dbc(典型值) | |
带 r&s smab-b709, 载波偏移 = 10 khz | < –120 dbc | |
带 r&s smab-b710, 载波偏移 = 10 khz | –120 dbc,–125 dbc(典型值) | |
带 r&s smab-b711, 载波偏移 = 10 khz | –128 dbc,–132 dbc(典型值) | |
谐波 | ||
仪器配备 r&s smab-b103/-b106 和 r&s smab-k31/-b32 选件 | 10 mhz < f ≤ 6 ghz,p = 18 dbm | < –60 dbc |
仪器配备 r&s smab-b112/-b120 和 r&s smab-k33/-b34 选件 | 10 mhz < f ≤ 20 ghz,p = 16 dbm | < –55 dbc |
仪器配备 r&s smab-b131/-b140(n)/-b150(n)/-b167(n) 和 r&s smab-b35/-k36/-b37/-k38/-b39/-k40 选件 | 10 mhz < f ≤ 31.8 ghz,p = 13 dbm | < –55 dbc |
非谐波 | f = 1 ghz,载波偏移 > 10 khz,10 dbm | < -92 dbc |
f = 1 ghz,载波偏移 > 10 khz,10 dbm,带 r&s smab-b711(n) 选件 | < -100 dbc | |
支持的调制模式 | 带 r&s smab-k720 选件 | 调幅、调频、调相 |
脉冲调制 | 带 r&s smab-k22 选件 | |
上升/下降时间 | r&s smab-k22,f > 700 mhz | <10 ns,5 ns(典型值) |
开/关比 | r&s smab-k22 | > 80 db |
最小脉冲宽度 | r&s smab-k22 | < 20 ns |