FSWP相位噪聲分析儀和VCO測試儀結(jié)合極低噪聲內(nèi)源和互相關(guān)技術(shù)，實現(xiàn)了相位噪聲測量的高靈敏度。因此，即便測量高度穩(wěn)定的源 (例如在雷達應用中的源) 也只需幾秒鐘。脈沖信號測量、附加相位噪聲 (包括脈沖) 特性描述以及集成化信號和頻譜分析等附加選件使此分析儀成為一臺出色的測試儀器。

主要特點

- 頻率范圍：1 MHz 至 8 GHz/26.5 GHz

- 互相關(guān)和極低噪聲內(nèi)部參考源實現(xiàn)相位噪聲測量的高靈敏度

■ 1 GHz 載波頻率和 10 kHz 頻偏時，典型相位噪聲值為 –172 dBc (1 Hz)

■ 10 GHz 載波頻率和 10 kHz 頻偏時，典型相位噪聲值為 -153 dBc (1 Hz)

- 調(diào)幅噪聲和相位噪聲同步測量

-脈沖源相位噪聲一鍵測量

- 內(nèi)部源適用于測量附加相位噪聲，包括脈沖信號的相位噪聲

- 信號與頻譜分析儀以及相位噪聲分析儀集成在一個盒子中

■ 信號與頻譜分析儀，10 Hz 至 8 GHz/26.5 GHz

■ 低顯示平均噪聲電平 (DANL) –156 dBm (1 Hz)（未打開噪聲消除功能）和高三階交調(diào)（TOI，典型值為 25 dBm）下，具有高動態(tài)范圍

■ 80 MHz 信號分析帶寬

■ 總測量不確定度：在 3.6 GHz 以下，小于 0.2 dB，在 8 GHz 以下，小于 0.3 dB

■ 觸摸屏操作

■ 12.1" 超大顯示屏，可同時查看多個測量窗口

■ 多個測量應用可并行運行和顯示

- 高速測量

- 低噪聲內(nèi)部直流源，用于 VCO 特性測量

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