R&S | PCSD 數(shù)字無線分析儀|羅德施瓦茨|PCSD|Rohde&Schwarz|綜合測試儀 品牌:羅德施瓦茨 | Rohde & Schwarz | R&S | R/S 特點
·測試接收機于軟件相結合對GSM900/1800/1900 、ERMES、DAB系統(tǒng)的干擾參數(shù)進行檢測和分析
·緊縮式設計
·是很好的工具：網(wǎng)絡優(yōu)化和擴展/服務/質量監(jiān)控/發(fā)現(xiàn)并解決故障/基站計劃
技術指標 | Basic unit | | Graphics | | Built-display | 8" colour TFT LCD,VGAstandard:640×480 pixels | | For external monitors | max.1024×768pixels | | Mass storage | | Internal hard disk | >250 Mbyte | | PC card exchangeable disk | >100 Mbyte | | Disk drive | 31/2,1.44Mbyte | | Interfaces | | Serial | 3×RS-232-C(eg mouse,GPS) | | Parallel | 2×LPT(egprinter,external trigger) | | PC card | 2×5-contact connectorfor MF2 key-board | | Keyboard | | General data | | Power supplyAC | 100 to 120V±10%,47 to 440 Hz,max.4 A and 220 to 240V±10%,47 to63Hz,max.1.3A | | DC | 10 to 28V | | Dinensions(W×H×D);weight | 427mm×236mm×460mm;15kg | | Channelimpulse response analysis (CIR) | | GSM900/1800/1900(optionpcsd-k2) | | Synchronization | CO carrier, BCCH,extendedtraining sequence | | Measurement rate | approx.46ms | | Max.delay time | 80μs | | Max.dymanic range | 18 dB,automatic noise suppression | | Resolution | 1μs | | Bandwidth | 120kHz,300 kHz | | DAB (option PCSD-K3) | | Synchronization | run-in symbol | | Measurement rate,mode1/2/3 | 96/24/24ms | | Max.delay time,mode1/2/3 | 500/130/65μs | | Max.dynamic range | 35 dB,automatic noise suppression | | Resolution | 1μs | | Bandwidth | 1.5MHz | | General measurements withspecial sequences (option PCSD-K4) | | Synchronization | specialsequence | | Measurement rate | approx.100ms | | Max. delay time | 460 to 60μs,depending on bandwidth | | Max.dynamic range | 35 dB,automatic noise suppression | | Resolution | 0.1 to 3μs,depending on bandwidth | | Bandwidths | 8/1.08 MHz/541/362/271 kHz;other bandwidths on request | | Interference analysis (option PCSD-K1) | | BCCHmeasurements | | Min.power of BCCH for dixplay -140dBm | | Number of measurable | | BCCHs per channel | 5 | | Probabilityof determining a BCCH with power C in a composite singnal with power 1as a functionof the number of dummy bursts (DB)per TDMA frame.(The composite signal may consistof moise,adjacent and co-channels of a TCH or BCCH,reflections and CW inter ferers): | | Number of DBs | C/1(dB) | | per TDMA frame | -40 to -30 | -30 to -20 | -20to -10 | -10to 0 | >0 | | 4 to 8 3 to 4 2 1 | 65% 50% 30% 20% | 80% 76% 73% 70% | 98% 97% 96% 95% | 99.9% 99.7% 99.2% 99.0% | 99% 99% 99% 99% | | BCC determination | definitive determinationof a BCC(base-station colour code)in 97% of all measurements (otherwise probabil-itydistribution) | | Noise power measurement | >-30 dB(Pnoise/Psignal) | | Spectrum (display of spectum) | ±200 kHz | | Reflection measurement | max.25 dB(C/lreflection) | | Measurement rate | 5 to 10 s per channel,depending on unmber of BCCHs |
訂貨信息
| Type,Order No. | Designation | A | B | C | D | | PCSD | Basic unit | × | × | × | × | | 1083.9007.02 | | PCSD-K1 | OptionC/I measurement,interference analysis | | | | × | | 1083.1841.02 | | PCSD-K2 | OptionCiR for
GSM900/1800/1900 | × | | | | | 1062.3000.02 | | PCSD-K3 | OptionCIR for DAB | | × | | | | 1062.3100.02 | | PCSD-K4 | Option CIR for general measuremenls | | | × | | | 1062.3200.02 | | ESVD | TestReceiver 20 to 1000MHz,max,bandwidth 1 MHz | × | | | × | | 1026.5506.10 | | ESVD-B1 | I/QDemodulator for
ESVD and ESVB | × | × | × | × | | 1026.9001.02 | | ESVD-B2 | FrequencyExtensiom
1000 to 2050MHz | × | × | × | × | | 1026.9501.02 | | ESVB 10 | TestReceiver 20 to 1000MHz max.bandwidth 1.5 MHz | | × | | | | 1026.5506.10 | | ESVB12 | TestReceiver 20 to 1000MHz max.bandwidth 8 MHz | | | × | | | 1026.5506.12 | | PCSD-K5 | OptionSynchronization Measurement in ERMES single frequency networks | | | | | | Only required for GSM1800/GSM1900. | | 
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