R&S®FSWP相位噪声分析仪和VCO测试仪

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FSWP相位噪声分析仪和VCO测试仪结合极低噪声内源和互相关技术，实现了相位噪声测量的高灵敏度。因此，即便测量高度稳定的源 (例如在雷达应用中的源) 也只需几秒钟。脉冲信号测量、附加相位噪声 (包括脉冲) 特性描述以及集成化信号和频谱分析等附加选件使此分析仪成为一台出色的测试仪器。

主要特点

- 频率范围：1 MHz 至 8 GHz/26.5 GHz

- 互相关和极低噪声内部参考源实现相位噪声测量的高灵敏度

■ 1 GHz 载波频率和 10 kHz 频偏时，典型相位噪声值为 –172 dBc (1 Hz)

■ 10 GHz 载波频率和 10 kHz 频偏时，典型相位噪声值为 -153 dBc (1 Hz)

- 调幅噪声和相位噪声同步测量

-脉冲源相位噪声一键测量

- 内部源适用于测量附加相位噪声，包括脉冲信号的相位噪声

- 信号与频谱分析仪以及相位噪声分析仪集成在一个盒子中

■ 信号与频谱分析仪，10 Hz 至 8 GHz/26.5 GHz

■ 低显示平均噪声电平 (DANL) –156 dBm (1 Hz)（未打开噪声消除功能）和高三阶交调（TOI，典型值为 25 dBm）下，具有高动态范围

■ 80 MHz 信号分析带宽

■ 总测量不确定度：在 3.6 GHz 以下，小于 0.2 dB，在 8 GHz 以下，小于 0.3 dB

■ 触摸屏操作

■ 12.1" 超大显示屏，可同时查看多个测量窗口

■ 多个测量应用可并行运行和显示

- 高速测量

- 低噪声内部直流源，用于 VCO 特性测量

Frequency range from 1 MHz to 8/26.5/50 GHz
High sensitivity for phase noise measurements thanks to cross‑correlation and extremely low‑noise internal reference sources
- typ. –172 dBc (1 Hz) at 1 GHz carrier frequency and 10 kHz offset
- typ. –158 dBc (1 Hz) at 10 GHz carrier frequency and 10 kHz offset
Simultaneous measurement of amplitude noise and phase noise
Measurement of phase noise on pulsed sources at the push of a button
Internal source for measuring additive phase noise, including on pulsed signals
Signal and spectrum analyzer and phase noise analyzer in a single box
- High‑end signal and spectrum analyzer, 10[nbsp]]Hz to 8/26.5/50 GHz
- Wide dynamic range thanks to low displayed average noise level (DANL) of –156 dBm (1 Hz) (without noise cancellation) and high TOI of typ. 25 dBm
- 80 MHz signal analysis bandwidth
- Total measurement uncertainty: < 0.2 dB up to 3.6 GHz,< 0.3 dB up to 8 GHz
- Touchscreen operation
- Large 12.1" display for simultaneous viewing of multiple measurement windows
- Various measurement applications can be run and displayed in parallel
High measurement speed
Low‑noise internal DC sources for VCO characterization
Automatic VCO characterization
Analysis of up to 8 GHz wide frequency hops (transients)

Specifications

Base unit
Frequency
Frequency range, RF input
Phase noise, amplitude noise measurement	R&S®FSWP8	1 MHz to 8 GHz
	R&S®FSWP26	1 MHz to 26.5 GHz
	R&S®FSWP50	1 MHz to 50 GHz
Phase noise measurement
Measurement results		SSB phase noise, spurious signals, integrated RMS phase deviation, residual FM, time jitter
Offset frequency range	input signal ≤ 1 GHz	10 mHz to 30 % of carrier frequency
	input signal > 1 GHz	10 mHz to 300 MHz

Phase noise sensitivity with R&S®FSWP-B60 option (no. of correlations = 1, start offset = 1 Hz)1)
RF input frequency	Offset from carrier
	1 Hz	10 Hz	100 Hz	1 kHz	10 kHz	100 kHz	1 MHz	10 MHz	≥ 30 MHz
10 MHz	–96	–128	–140	–158	–170	–170	–170	–	–
100 GHz	–76	–108	–136	–163	–170	–173	–175	–175	–175
1 GHz	–56	–88	–116	–143	–166	–173	–173	–173	–173
3 GHz	–46	–78	–106	–133	–156	–158	–163	–170	–170
7 GHz	–39	–71	–99	–130	–152	–153	–157	–166	–166
10 GHz	–36	–68	–96	–128	–147	–150	–155	–173	–173
16 GHz	–32	–64	–92	–124	–143	–146	–151	–170	–170
26 GHz	–28	–60	–88	–120	–139	–142	–147	–166	–166
50 GHz	–22	–54	–82	–114	–133	–136	–141	–160	–160

Phase noise sensitivity with R&S®FSWP-B61 option (no. of correlations = 1, start offset = 1 Hz)1)
RF input frequency	Offset from carrier
	1 Hz	10 Hz	100 Hz	1 kHz	10 kHz	100 kHz	1 MHz	10 MHz	≥ 30 MHz
10 MHz	–108	–130	–142	–160	–170	–170	–170	–	–
100 MHz	–92	–115	–140	–166	–170	–173	–175	–175	–175
1 GHz	–72	–95	–120	–150	–166	–173	–173	–173	–173
3 GHz	–62	–85	–110	–140	–156	–158	–163	–170	–170
7 GHz	–55	–78	–103	–133	–152	–153	–157	–166	–166
10 GHz	–52	–75	–100	–133	–152	–153	–157	–173	–175
16 GHz	–48	–71	–96	–129	–148	–149	–153	–170	–171
26 GHz	–44	–67	–92	–125	–144	–145	–149	–166	–167
50 GHz	–38	–61	–86	–119	–138	–139	–143	–160	–161

Amplitude noise measurement
Offset frequency range				input signal ≤ 100 MHz			10 mHz to 30 % of carrier frequency
				input signal > 100 MHz			10 mHz to 30 MHz
AM noise sensitivity1)
RF input frequency	Offset from carrier
	1 Hz	10 Hz	100 Hz	1 kHz	10 kHz	100 kHz	1 MHz	10 MHz	30 MHz
1 GHz	–105	–120	–135	–150	–158	–165	–165	–165	–165

Residual phase noise measurement (R&S®FSWP-B64 option), internal source
Signal source
Frequency range				R&S®FSWP8			10 MHz to 8 GHz
				R&S®FSWP26			10 MHz to 18 GHz
				R&S®FSWP50			10 MHz to 18 GHz
Additive phase noise measurement
Offset frequency range				input signal ≤ 100 MHz			10 mHz to 30 % of carrier frequency
				input signal > 100 MHz			10 MHz to 30 MHz
AM noise sensitivity1)
RF input frequency	Offset from carrier
	1 Hz	10 Hz	100 Hz	1 kHz	10 kHz	100 kHz	1 MHz	3 MHz
1 GHz	–115	–123	–137	–147	–160	–165	–165	–161
10 GHz	–85	–104	–120	–138	–148	–154	–164	–160

1) Values in dBc (1 Hz).

R&S®FSWP-B1 signal and spectrum analyzer option
Frequency range	R&S®FSWP8	10 Hz to 8 GHz
	R&S®FSWP26	10 Hz to 26.5 GHz
	R&S®FSWP50	10 Hz to 50 GHz
Aging per year		±1 × 10 –7/year
	with R&S®FSWP-B4 option	±3 × 10 –8/year
Resolution bandwidths	standard filter	1 Hz to 10 MHz with R&S®FSWP-B8 option: 20 MHz, 50 MHz, 80 MHz additionally
	RRC filter	18 kHz (NADC), 24.3 kHz (TETRA), 3.84 MHz (3GPP)
	channel filter	100 Hz to 5 MHz
	video filter	1 Hz to 10 MHz
I/Q demodulation bandwidths		10 MHz
	with R&S®FSWP-B80 option	80 MHz
Displayed average noise level (DANL)	2 GHz	typ. –150 dBm (1 Hz)
	8 GHz	typ. –150 dBm (1 Hz)
	20 GHz	typ. –145 dBm (1 Hz)
	40 GHz	typ. –137 dBm (1 Hz)
DANL with preamplifier	8 GHz	typ. –162 dBm (1 Hz)
	20 GHz	typ. –160 dBm (1 Hz)
	40 GHz	typ. –156 dBm (1 Hz)
Phase noise	1 GHz carrier frequency, 10 kHz offset	typ. –138 dBm (1 Hz)
Total measurement uncertainty	< 8 GHz	< 0.4 dB