結(jié)合R&S頻譜分析儀，R&S.TS-EMF測量系統(tǒng)可檢測環(huán)境中的高頻電磁場(EMF)。將全向天線與專門為EMF測量而設(shè)計(jì)的軟件結(jié)合使用，可在現(xiàn)場簡單而精確地評估總體輻射和特定輻射。
按照國家和國際標(biāo)準(zhǔn)測量EMF輻射，為確保發(fā)射機(jī)系統(tǒng)符合相應(yīng)的限值，并將這種信息傳達(dá)給公眾提供了根據(jù)。關(guān)鍵準(zhǔn)則是能夠進(jìn)行精確和方便的現(xiàn)場測量。
R&S®TS-EMF測量系統(tǒng)通過提供自動(dòng)測試序列, 包括預(yù)配置的測量包來為用戶提供支持。全向天線可以不受方向和極化方式影響而檢測場強(qiáng)。羅德與施瓦茨的很多頻譜分析儀和測試接收機(jī)可用于執(zhí)行這種測量。特別是使用R&S®FSL頻譜分析儀的緊湊型單機(jī)解決方案，甚至可以在難以到達(dá)的位置執(zhí)行測量。
主要特點(diǎn)：R&S TS-EMF 便攜式EMF測量系統(tǒng)
- 自動(dòng)EMF測量
- 精確測量復(fù)雜場景和射頻信號(hào)
- 通過全向天線可覆蓋9 kHz至6 GHz寬頻率范圍
- 全向天線測場強(qiáng)不受方向和極化影響
- 可與羅德與施瓦茨的各種頻譜分析儀和測試接收機(jī)結(jié)合使用
優(yōu)點(diǎn)和主要功能：R&S TS-EMF 便攜式EMF測量系統(tǒng)
安全可靠，精確測量獲得可重復(fù)和可靠的結(jié)果
- 評估總體輻射、特定無線電業(yè)務(wù)或特定頻率
- 按照所有常見EMF標(biāo)準(zhǔn)和測量方法進(jìn)行測量
- 正確評估復(fù)雜場景或射頻信號(hào)
- 通過自動(dòng)測量可獲得優(yōu)異的重復(fù)性
高效的現(xiàn)場測量
- 通過預(yù)定義的測試程序，可進(jìn)行快速、高效的測量
- 通過集成的報(bào)告生成功能，可現(xiàn)場解釋結(jié)果
- 易于適應(yīng)當(dāng)?shù)貤l件
- 帶有R&S®FSL頻譜分析儀的緊湊型單機(jī)解決方案使用途多樣化
適用于多種應(yīng)用
- 通過直接設(shè)置各種測量參數(shù)，可研究特殊問題或無線電信號(hào)
- 使用功能完整的頻譜分析儀，可進(jìn)行其它手動(dòng)測量
- 可選擇存儲(chǔ)原始測量數(shù)據(jù)以便對結(jié)果進(jìn)行深入評估
- 通過CPICH解調(diào)精確推算WCDMA信號(hào)功率
面向未來
- 覆蓋從9 kHz到6 GHz的整個(gè)頻率范圍，使用其它天線時(shí)可擴(kuò)展至40 GHz
- 可測量大帶寬以及高峰均比的復(fù)雜無線通信信號(hào)
規(guī)則：R&S TS-EMF 便攜式EMF測量系統(tǒng)
| Isotropic antennas | R&S®TSEMF-B3 | R&S®TSEMF-B1 | R&S®TSEMF-B2 |
| Measurement principle | isotropic reception due to orthogonally arranged antenna elements that are electronically switched | ||
| Frequency range | 9 kHz to 200 MHz | 30 MHz to 3 GHz | 700 MHz to 6 GHz |
| Minimum detectable field strength | approx. 1 mV/m | ||
| Maximum field strength | ≥100 V/m | ≥230 V/m | ≥230 V/m |
| Isotropy | ≤ ±1.37 dB | ≤ ±2.1 dB, ±1.0 dB (f = 900 MHz), ±1.7 dB (f = 1800 MHz) | ≤ ±2.5 dB (0.6 GHz to 2 GHz), ≤ ±2.2 dB (2 GHz to 3.6 GHz), ≤ ±3.0 dB (3.6 GHz to 6 GHz) |
| Mechanical design | radome protection against mechanical damage and environmental hazards | ||
| Antenna factor | individual calibration data, saved on USB dongle and/or CD | ||
| Axis switching | RF solid state switch | ||
| Connecting cables | direct connection to spectrum analyzer (extension cable (length: 8 m) see accessories) | integrated cable (length: 2 m) ferritebeaded (extension cable (length: 8 m) see accessories) | integrated cable (length: 2 m, extension cable (length: 8 m) see accessories)) |
| RF connector | N male | ||
| Connector, control line | 7-pin connector (binder) for direct connection to R&S®FSH power sensor port, adapter cable for connection to notebook or spectrum analyzer with USB output | ||
| Tripod adapter | ?-" thread, quick connector for antenna | ||
| Requirements for notebook (not supplied) | MS Windows7 or Windows8 operating system, free hard disk space: min. 5 Gbyte display resolution: min. 800 × 600 pixel, two USB interfaces interface to test instrument (depending on analyzer: GPIB, LAN, USB or FireWire) recommended application: Excel 2007, 2010, 2013 | ||
| Equipment supplied | isotropic sensor with connecting cable operator’s guide for R&S®RFEX and R&S®RFEX-Fast measurement software (on CD), tripod adapter, USB adapter cable, transit case (R&S®TS-EMF with at least one isotropic antenna) | ||
| Expanded measurement uncertainty R&S®TS-EMF with R&S®FSH (95 % confidence level (k = 2)) | ≤ ±2.5 dB | ≤ ±3.3 dB, ±2.3 dB at 0.9 GHz, ±2.9 dB at 1.8 GHz | ≤ ±3.1 dB (0.7 GHz to 1 GHz), ≤ ±3.3 dB at (1 GHz to 3.6 GHz), ≤ ±3.7 dB at (3.6 GHz to 6 GHz) |
| Expanded measurement uncertainty R&S®TS-EMF with R&S®FSL (95 % confidence level (k = 2)) | ≤ ±2.4 dB | ≤ ±3.2 dB, ±2.2 dB at 0.9 GHz, ±2.9 dB at 1.8 GHz | ≤ ±2.9 dB (0.7 GHz to 1 GHz), ≤ ±3.2 dB at (1 GHz to 3.6 GHz), ≤ ±3.6 dB at (3.6 GHz to 6 GHz) |
| Power supply | via spectrum analyzer or laptop | ||
| Ambient conditions | –10 °C to +50 °C, safety class IP54 (see user manual for details) | ||
| Weight (incl. cable) | 0.85 kg 1.87 lb | 1.3 kg 2.87 lb | 0.95 kg 2.09 lb |
| Dimensions (L × ∅) | 550 mm × 146 mm 21.7 in. × 5.75 in. | 475 mm × 170 mm 18.7 in. × 6.69 in. | 415 mm × 87 mm 16.3 in. × 3.43 in. |
