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R&S®SMU200A不仅包含两个独立的信号发生器（机箱高度只有4U），而且还具有无与伦比的射频和基带特性。R&S®SMU200A专为满足现代通信系统的研发和生产的全部需求设计，
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主要特点
• 第一条射频通道从 100 kHz 至 2.2/3/4/6 GHz
• 选配第二条射频通道从 100 kHz 至 2.2/3 GHz
• 提供两条完整的基带通道
• 支持 3GPP LTE FDD 和 TDD、3GPP FDD/HSPA/HSPA+、GSM/EDGE/EDGE演进、TD-SCDMA, WiMAX™ 及其他重要数字标准
• 2×2 MIMO，可实时衰落
• 两台仪器组合使用可实现2×4或 4×2 MIMO
• 可选配高达40条衰落路径的衰落模拟器
• I/Q 调制器射频带宽高达 200 MHz
• 可选配带实时编码器的基带发生器和任意波形发生器
• 出色的射频性能
Specifications
| Frequency | ||
| Frequency range RF path A | 100 kHz to 2.2/3/4/6 GHz | |
| Frequency range RF path B | 100 kHz to 2.2/3 GHz | |
| Setting time | SCPI mode List mode |
<2 ms, typ. 1.5 ms <450 µs, typ. 300 µs |
| Level | ||
| Maximum level (standard) | f≤3 GHz f>3 GHz |
+13 dBm (PEP) +11 dBm (PEP) |
| Maximum level (with high-power option) | f≤3 GHz f>3 GHz |
+19 dBm (PEP) +17 dBm (PEP) |
| Setting time | SCPI mode List mode |
<2 ms, typ. 1.5 ms <450 µs, typ. 300 µs |
| Spectral purity | ||
| Nonharmonics | carrier offset > 10 kHz, 200 MHz ≤ f ≤ 1500 MHz |
<-80 dBc |
| SSB phase noise (with option) | f = 1 GHz, carrier offset = 20 kHz, 1 Hz measurement bandwidth |
<-135 dBc (typ. -139 dBc) |
| Wideband noise | 200 MHz ≤ f ≤ 1500 MHz, CW carrier offset > 10 MHz, 1 Hz meas. bandwidth |
<-150 dBc (typ. -153 dBc) |
| ACLR | 3GPP test model 1, 64 DPCH, 5 MHz offset | typ. 70 dB |
| I/Q modulation | ||
| I/Q modulation bandwidth (in RF) | external wideband mode internal baseband mode |
200 MHz 80 MHz |
| I/Q baseband generator | ||
| Supported standards and digital systems | cellular | 3GPP LTE / LTE Advanced, 3GPP FDD / HSPA / HSPA+, GSM/EDGE/EDGE Evolution, CDMA2000, 1xEV-DO rev. A, TD-SCDMA |
| broadband wireless | WLAN IEEE 802.11a/b/g/n/ac, WiMAX™ IEEE802.16 | |
| wireless audio/video | FM-stereo, DVB-H/T, DAB/T-DMB, Sirius Radio, XM-Radio | |
| navigation / others | GPS / A-GPS, Bluetooth® incl. EDR, TETRA Rel. 2, AWGN, user-defined multicarrier CW, user-defined pulses |
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| Fading simulator, MIMO | ||
| Number of signal paths | depending on options | up to 2 (up to 4 with 2 x 2 MIMO option) |
| Number of fading paths | depending on options | up to 40 |
| Fading profiles | Rayleigh, Rice, 3GPP Moving Propagation, Birth/Death and High Speed Train, Gauss, Gauss DAB, WiMAX™ Rice and Doppler, pure Doppler, and more |
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| MIMO fading | with option | up to 2x2 with one instrument up to 4x2 or 2x4 with two instruments |
