SMGU的R＆S和R＆S SMHU是應(yīng)用軟件而大多數(shù)信號(hào)發(fā)生器不能處理的理想選擇。除了外的通道測(cè)量，比如它們能夠確定無(wú)線電話設(shè)備雜散抑制高達(dá)4 GHz下所規(guī)定的化學(xué)強(qiáng)化處理。

的R＆S SMHU：100 kHz至4320兆赫
說(shuō)明：
SMHU100kHz至4320MHz下欠不graranteeof規(guī)格分辨率為0.1Hz至1kHz穩(wěn)定性的參考設(shè)定時(shí)間<10ms的頻率，同樣<1ms的快速模式Referencefrequency，老齡化“1* 10經(jīng)過(guò)30年的運(yùn)行溫度效應(yīng)天^-9/day<2 * 10^-9 /⊥參考frequencyinput/輸出5或10MHz，可選電平范圍-140至+13 Overrangewithout的規(guī)范擔(dān)保高達(dá)19dBm（SMHU）頻率響應(yīng)在0 dBm f≒2160MHz1dB的特性阻抗50駐波<1.5for次dBm的水平≒為0 dBm（SMGU）

R&S SMGU and R&S SMHU are ideal for applications which the majority of signal generators cannot handle. In addition to out-of-channel measurements, they are for instance able to determine the spurious rejection of radiotelephone equipment up to 4 GHz as laid down by CEPT.

R&S SMHU: 100 kHz to 4320 MHz
Description:
SMHU 100kHz to 4320MHz Underrange without graranteeof specs down to 1kHz Resolution 0.1Hz Stability same as reference frequency Setting time <10ms,<1ms in fast mode Referencefrequency,aging <1*10^-9/day after 30 days of operation Temperature effect <2*10^-9/⊥ Reference frequencyinput/output 5 or 10MHz,selectable Level Range -140 to +13dBm Overrangewithout guarantee of specs up to 19dBm(SMHU) Frequencyresponse at 0 dBm f≒2160MHz 1dB Characteristic impedance 50次 VSWR <1.5for level≒0 dBm(SMGU)