该型号官方中文站未提供独立中文产品手册,本节内容依据官方产品页与官方规格书整理。
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SFC 30MHz至900MHz紧凑型调制器|罗德与施瓦茨 (在产)
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罗德与施瓦茨 · Rohde & Schwarz
SFC 紧凑型调制器
R&S®SFC 是罗德与施瓦茨的紧凑型调制器。官方目录位于「信号发生器 / 广播电视信号发生器」。官方技术指标共 163 组、713 项,详见「详细指标」。
产品简介
该型号官方中文站未提供独立中文产品手册,本节内容依据官方产品页与官方规格书整理。
官方公布的主要指标:频率范围 standard | 30 MHz至900MHz;频率 30 Hz至15kHz, in 1Hz steps;模拟带宽 0 Hz至35MHz;带宽 DC至15kHz;分辨率 0.1 dB。
官方公布的产品型号:SFC、SFC-U-K22、SFC-U-K23。
核心参数
• 频率范围:standard | 30 MHz至900MHz
• 频率:30 Hz至15kHz, in 1Hz steps
• 模拟带宽:0 Hz至35MHz
• 带宽:DC至15kHz
• 分辨率:0.1 dB
• 单边带相位噪声:carrier offset 20kHz, | typ. < -100 dBc
• wi t h R& S®SFC-K83/R& S®SFC-U-K83/:30 MHz至3000MHz
• Uncertainty:internal reference see “Reference frequency”
产品型号
• 官方型号:SFC、SFC-U-K22、SFC-U-K23
资源下载
详细指标请见 SFC 详细指标页。
罗德与施瓦茨 Rohde & Schwarz · onetest 仪器资源库
以下为 R&S®SFC 的官方技术指标,共 163 个指标组、713 项。
参数名以行业通用中文术语为主(其中 662 项保留官方规格书原文),数值与单位保留官方规格书原样。
R&S®VT-B600 Broadcast TX Modulator
• SFC_SFC-U_VT-B600_dat-sw_en_5214-5910-22_cover.indd:1 | 31.07.2013 | 17:41:28
CONTENTS
• Rohde & Schw arz R& S®SFC/R&S®SFC-U/R&S®VT-B:Modulators | 3
频率
• 频率范围:standard | 30 MHz至900MHz
• wi t h R& S®SFC-K83/R& S®SFC-U-K83/:30 MHz至3000MHz
R&S®VT-K3083 option
• Uncertainty:internal reference see “Reference frequency”
• external reference 1:< 0.5 × 10-9 (typ. < 1.0 × 10-10)
• Setting resolution:1Hz
• Setting tim e:to within < 1 × 10-7 | 20 m s
Referen ce frequency
• Uncertainty:< 1.0 × 10-6
• m axim um deviation:3 × 10-6
• input level:≥ -5 dBm to ≤ 19 dBm
• recomm ended lim its:0 dBm至19 dBm
• input im pedance:50 Ω
• connector:BNC fem ale, front
电平
• RF output:connector SMA female, front
• output impedance:50 Ω
• Ma xi m um level:f ≤ 470MHz 470MHz < f ≤ 2.2GHz 2.2GHz < f ≤ 3.0GHz | +16.5 dBm (PEP) 2 +13.5 dBm (PEP) +10.5 dBm (PEP)
• CW 3 level back-off:m odulation switched off | 9.0 dB
• 设置范围:standard | 31.5 dBm to m axim um level
• wi t h R& S®SFC-K84/R& S®SFC-U-K84/:110.0 dBm to m axim um level
R&S®VT-K3084 option
• 分辨率:0.1 dB
• Dynam ic range of attenuator:110 dB
• Level uncertainty:attenuator mode: auto, | < ±1.5 dB
tem perature range +18 °C to +33 °C
• Output VSW R in 50 Ω system:frequency ≤ 900MHz | < 1.8 (typ. < 1.4)
with GUI update stopped
• Uninterruptible level setting:attenuator mode: f i xe d, | 18 dB
setting range
• frequency range of RF path:+30 dBm, perm anent
• perm issible DC voltage:±20 V
• Rohde & Schw arz R& S®SFC/R&S®SFC-U/R&S®VT-B:Modulators | 5
频谱纯度
• Harm onics:level ≤ 0 dB m , CW | typ. < -30 dBc
• Nonharm onics:level ≥ -20 dBm, CW , carrier offset > 10kHz, fcarrier = carrier frequency,
fspurious = spurious frequency
• 30 MHz ≤ fcarrier ≤ 900 MHz:reference: signal power 30MHz ≤ fspurious ≤ 900MHz < -60 dBc 900MHz < fspurious ≤ 3000MHz < -55 dBc 900MHz < fcarrier ≤ 3000MHz reference: signal power 30MHz ≤ fspurious ≤ 900MHz < -55 dBc
leakage and sideband suppression)
• Broadband noise:carrier offset > 10MHz, | < -130 dBc (typ. < -140 dBc)
m easurem ent bandwidth 1 Hz
• 单边带相位噪声:carrier offset 20kHz, | typ. < -100 dBc
I/Q modulator
• Modulation frequency range:DC至35MHz
• Modulation frequency response 4:up至35MHz 900MHz < f ≤ 3000MHz | < ±2.0 dB
• up to 25 MHz:< ±1.0 dB 30MHz < f ≤ 3000MHz
• up to 5 MHz:< ±0.5 dB 30MHz < f ≤ 3000MHz
• Carrier leakage:f ≤ 900MHz | < -80 dBc
• f > 900 MHz:< -50 dBc
full-scale input 5
• Sideband suppression:f ≤ 900MHz | < -80 dBc
• f > 900 MHz:< -45 dBc
• m odulation frequency ≤ 100 kHz,:typ. < -60 dBc after local adjustment
referenced to signal power
• I/Q swap:I and Q signals swapped on, off
Internal baseband I/Q
• Signal characteristics:see “Digital m odulation systems”
• D/A converter:s am pl e rat e | 100MHz
• 分辨率:12 bit
• s am ple rate:400MHz (internal interpolation × 4)
• Digital I/Q input:connector Mini D Ribbon, 26 pins, rear
• level:LVDS
• word width:16 bit
• 模拟带宽:0 Hz至35MHz
• sym bol rate:3 ksym bol/s至100 Msym bol/s
Internal test signals
• MPEG-2 TS pac k et:header + 184 byte payload payload: PRBS
PID = 1FFF (hex)
• MPEG-specific TS packet:sync byte + 187 byte payload payload: PRBS
• DIRECTV TS packet:header + 127 byte payload payload: PRBS
• DIRECTV TS packet without header:130 byte payload payload: PRBS
• PRBS:PRBS in line with ITU-T O.151 | 223 - 1, 215 - 1 (selectable)
M PEG-2 inputs
• ASI/SMPTE310M/ETI serial input:connector B NC f em al e
• ASI input level:200 m V至880 mV
• SMPTE310M input level:400 m V至880 mV
• ETI input level:0 V to ±2.37 V (HDB3)
• input im pedance:75 Ω
• ASI data rate:270 Mbit/s
• SMPTE310M data rate:19.392658 Mbit/s
• ETI data rate:2048 kbit/s
• Stuffing:ASI, SMPTE310M on, off
• stuffing packets:see MPEG-2 TS packet under
rate
• Replay:file form at TRP, T10, BIN,
file; seamless in case of TRP file
• data rate:corresponding to hard disk’s recording
m ax. 90 Mbit/s)
• data volum e:lim ited only by hard disk size
• Rohde & Schw arz R& S®SFC/R&S®SFC-U/R&S®VT-B:Modulators | 7
Audio player
• W aveform m em ory:sequence duration | 80 s
• 分辨率:16 bit for AF1 and 16 bit for AF2
• Audio:num ber of signals | 2 channels, AF1 and AF2
• 带宽:DC至15kHz
• level:16 bit full scale in each channel
corresponds to standard deviation
• frequency response:< ±0.3 dB
• Clock generation:clock rate | 50kHz
• Marker:position restart waveform
Internal audio signal generator
• 频率:30 Hz至15kHz, in 1Hz steps
• level:60 dBu to +12 dBu, in 0.01 dB steps, 6 dBu corresponds to standard deviation
Internal NIC AM audio signal generator
• 频率:30 Hz至15kHz, in 1Hz steps
• level:60 dBu to +12 dBu, in 0.01 dB steps, 6 dBu corresponds to standard headroom
Internal video generator
• Video signals:ATV video basic test signals COLORBARS_75 (PAL)
FuBK (PAL)
• PAL color bar 75 %:first field
• line 16:2T pulse
• line 17:CCIR17
• line 18:CCIR18/1
• line 19:CCIR18/2
• line 20:data line
• line 21:teletext insertion test signal
second field
• line 319:ram p
• line 329:m odulated ram p
• line 330:CCIR330/5
• line 331:CCIR331/1
• line 332:red line
• line 333:sin x/x
• line 334:15kHz, 200 ns
• line 335:250kHz, 100 ns
• PAL M color bar 75 %:first field
• line 16:2T pulse
• line 17:NT C7 c om pos it e
• line 18:F CC c om pos it e
second field
• line 11:ram p
• line 12:m odulated ram p
• line 13:red line
• line 14:15kHz, 250 ns
• line 15:250kHz, 125 ns
• line 16:FCC m ultiburst
• line 17:NTC7 com bined
• line 18:sin x/x
• PAL N color bar 75 %:first field
• line 16:2T pulse
• line 17:CCIR17
• line 18:CCIR18/1
• line 19:CCIR18/2
• line 20:data line
• line 21:teletext insertion test signal
second field
• line 319:ram p
• line 329:m odulated ram p
• line 330:CCIR330/5
• line 331:CCIR331/1
• line 332:red line
• line 333:sin x/x
• line 334:15kHz, 200 ns
• line 335:250kHz, 100 ns
• Rohde & Schw arz R& S®SFC/R&S®SFC-U/R&S®VT-B:Modulators | 9
• NTSC color bar 75 %:first field
• line 16:2T pulse
• line 17:NT C7 c om pos it e
• line 18:F CC c om pos it e
second field
• line 11:ram p
• line 12:m odulated ram p
• line 13:red line
• line 14:15kHz, 250 ns
• line 15:250kHz, 125 ns
• line 16:FCC m ultiburst
• line 17:NTC7 com bined
• line 18:sin x/x
• SECAM color bar 75 %:first field
• lines 7 to 15:discriminating signal
• line 16:2T pulse
• line 17:CCIR17
• line 18:CCIR18/1
• line 19:CCIR18/2
• line 20:data line
• line 21:teletext insertion test signal
second field
• line 319:ram p
• lines 320 to 328:discriminating signal
• line 329:m odulated ram p
• line 330:CCIR330/5
• line 331:CCIR331/1
• line 332:red line
• line 333:sin x/x
• line 334:15kHz, 200 ns
• line 335:250kHz, 100 ns
• PAL FuBK:first field
• line 16:2T pulse
• line 17:CCIR17
• line 18:CCIR18/1
• line 19:CCIR18/2
• line 20:data line
• line 21:teletext insertion test signal
second field
• line 319:ram p
• line 329:m odulated ram p
• line 330:CCIR330/5
• line 331:CCIR331/1
• line 332:red line
• line 333:sin x/x
• line 334:15kHz, 200 ns
• line 335:250kHz, 100 ns
• Additional signals:analog video signals see R&S®ATV video option
Terrestrial standards
• DVB-T:in line with EN 302755 Europe
• Modulation:m odulation COFDM
• PLP number:1 (single PLP) to 16 (m ulti-PLP)
• 带宽:1.7MHz, 5MHz, 6MHz, 7MHz, 8MHz,
(overrange 10 MHz)
• MER:> 40 dB 6
• m odulation frequency response:< ±0.2 dB
• shoulder attenuation:> 45 dB
• back-off:17.9 dB
• Coding:baseband m ode norm al (NM), high efficiency (HEM)
• code rate:1/2, 3/5, 2/3, 3/4, 4/5, 5/6
• constellation:QPSK, 16QAM, 64QAM, 256QAM
• rotation:on, off
• tim e interleaver:settable
• FFT mode:1k, 2k, 4k, 8k, 16k and 32k COFDM
• extended carrier m ode:on, off
• pilot pattern:PP1, PP2, PP3, PP4, PP5, PP6, PP7,
PP8
• guard interval:1/4, 19/128, 1/8, 19/256, 1/16, 1/32, 1/128
• T2 fram es per superfram e:settable
• OFDM sym bols per T2 f ram e:settable
• PAPR:off, tone reservation (TR) 7
以上为前 192 项指标;完整指标(共 713 项)见官方规格书(本页底部「资源下载」)。
型号与选件
• 官方型号:SFC、SFC-U-K22、SFC-U-K23
指标整理自官方文件:SFC_SFC-U_VT-B600_dat-sw_en_5214-5910-22_v0600.pdf
资源下载
罗德与施瓦茨 Rohde & Schwarz · onetest 仪器资源库

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