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销售罗德与施瓦茨 SML03 信号发生器

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晧辰自营,品质保证,配送快捷

产品参数

选件 是否计量 发货周期 保修时间 成色
B19/B3 3天 12- 8成新
所在地 机身号 状态 资料下载
深圳市 完好
更新日期:2023-01-08
联系电话:0755-86016691

* 产品描述

主要功能和规格

  • 9 kHz至1.1 / 2.2 / 3.3 GHz(3个型号)
  • 0.1 Hz频率分辨率
  • -140 dBm至+13 dBm(+19 dBm超量程)
  • SSB相位噪声<-122 dBc / Hz(在f = 1 GHz时,Delta f = 20 kHz)
  • 设定时间<10毫秒
  • 高精度(在> -120 dBm时<0.5 dB)
  • 通过电子衰减器实现高可靠性
  • 数字频率和电平扫描
  • AM / FM /相位调制
  • 宽带I / Q调制功能(仅SMV03)
  • 带有集成脉冲发生器的可选脉冲调制器
  • GPIB和RS-232接口


描述

罗德与施瓦茨公司的SML03信号发生器是一种电子仪器,可产生重复的电子信号。它包含一个电子振荡器,一个能够产生重复波形的电路。

R&S SML系列将通用信号发生器的所有特性-宽频率范围,广泛的模拟调制能力和高可靠性-结合到了轻巧,低成本的产品中。由于其低相位噪声,SML非常适合替代损耗,借助精确的直流耦合FM调制,SML可用作精确的VCO。SML与可选的脉冲调制器SML-B3结合使用,可处理所有模拟类型的调制。AM,FM /相位和脉冲调制可以同时使用。因此,例如,可以模拟TDMA信号或FM处的幅度变化。SML具有足够的备用功率,因此可以轻松补偿测试设置产生的电平损失。其高输出电平使SML成为驱动高级混音器的理想来源。生产测试系统 其中信号通过开关和电缆进入DUT的信号会引起电平损失,可以通过SML的高输出功率轻松补偿该电平损失。灵敏度测量需要信号发生器具有高电平精度。在低输出水平下尤其如此。通过其先进的校准技术,SML具有很高的电平精度(电平> -120 dBm时,误差<0.5 dB)。静噪测量要求进行连续的液位设置。无干扰电平变化通常为30 dB,这使得SML成为静噪测量的理想选择。防过压保护-SML的集成式过压保护功能可防止收发器测量期间可能发生的极高外部电压。SML系列提供了高精度和快速建立。在生产测试中,将检查是否符合指定的公差。公差范围进一步受到所用测量设备准确性的限制。凭借其<0.5 dB的高电平精度(在> -120 dBm时),SML降低了DUT的精度要求。这导致更高的产量。速度在生产中至关重要。这正是SML的强项之一,频率和电平的设置时间<10 ms。同时调制-TDMA信号可以被仿真,因为SML同时提供AM,FM /相位和脉冲调制。SML适用于例如符合ENV 50204标准(对数字无线电话的高频电磁场的抗扰度测试)和MIL-STD-462D(电磁干扰特性的测量)的测量。凭借其<0.5 dB的高电平精度(在> -120 dBm时),SML降低了DUT的精度要求。这导致更高的产量。速度在生产中至关重要。这正是SML的强项之一,频率和电平的设置时间<10 ms。同时调制-由于SML同时提供AM,FM /相位和脉冲调制,因此可以模拟TDMA信号。SML适用于例如符合ENV 50204标准(对数字无线电话的高频电磁场的抗扰度测试)和MIL-STD-462D(电磁干扰特性的测量)的测量。凭借其<0.5 dB的高电平精度(在> -120 dBm时),SML降低了DUT对精度的要求。这导致更高的产量。速度在生产中至关重要。这正是SML的强项之一,频率和电平的设置时间<10 ms。同时调制-TDMA信号可以被仿真,因为SML同时提供AM,FM /相位和脉冲调制。SML适用于例如符合ENV 50204标准(对数字无线电话的高频电磁场的抗扰度测试)和MIL-STD-462D(电磁干扰特性的测量)的测量。速度在生产中至关重要。这正是SML的强项之一,频率和电平的设置时间<10 ms。同时调制-TDMA信号可以被仿真,因为SML同时提供AM,FM /相位和脉冲调制。SML适用于例如符合标准ENV 50204(对数字无线电话的高频电磁场的抗扰度测试)和MIL-STD-462D(电磁干扰特性的测量)的测量。速度在生产中至关重要。这正是SML的强项之一,频率和电平的设置时间<10 ms。同时调制-TDMA信号可以被仿真,因为SML同时提供AM,FM /相位和脉冲调制。SML适用于例如符合ENV 50204标准(对数字无线电话的高频电磁场的抗扰度测试)和MIL-STD-462D(电磁干扰特性的测量)的测量。

罗德与施瓦茨   SML03   使用的   50892   网址

详细信息

Key Features & Specifications

  • 9 kHz to 1.1 / 2.2 / 3.3 GHz (3 models)
  • 0.1 Hz frequency resolution
  • -140 dBm to +13 dBm (+19 dBm overrange)
  • SSB phase noise <-122 dBc/Hz (at f = 1 GHz, Delta f = 20 kHz)
  • Setting times <10 ms
  • High level accuracy (<0.5 dB at levels >-120 dBm)
  • High reliability through electronic attenuator
  • Digital frequency and level sweep
  • AM/FM/Phase Modulation
  • Broadband I/Q Modulation capability (SMV03 only)
  • Optional pulse modulator with integrated pulse generator
  • GPIB and RS-232 interface

Description

The Rohde & Schwarz, Inc. SML03 signal generator is an electronic instrument that generates repeating electronic signals. It contains an electronic oscillator, a circuit that is capable of creating a repetitive waveform.

The R&S SML Series combines all the characteristics of a general purpose signal generator - wide frequency ranges, extensive analog modulation capabilities and high reliability - into a lightweight, low-cost product.Thanks to its low phase noise SML is ideally suited to replace Los, and with precise DC-coupled FM modulation the SML can be used as an accurate VCO. The SML in conjunction with the optional Pulse Modulator SML-B3 handles all analog types of modulation. AM, FM/phase and pulse modulation can be used simultaneously. TDMA signals or amplitude variations at FM, for example, can thus be simulated. The SML has plenty of power in reserve so level loss produced by the test setup can be easily compensated. Its high output level makes SML an ideal source for driving high-level mixers. Production test systems, in which the signal is taken to the DUT via switches and cables, cause level losses which can be easily compensated by the high output power of SML.Sensitivity measurements require a signal generator with high level accuracy. This is particularly true at low output levels. With its sophisticated calibration technique, SML features high level accuracy (error <0.5 dB at levels >-120 dBm). Squelch measurements call for continuous level setting. Non-interrupting level variation by typically 30 dB makes SML the ideal choice for squelch measurements. Protection against overvoltage - The integrated overvoltage protection of SML protects against very high external voltages as they may occur during transceiver measurements.The SML Series provides high accuracy and fast settling. In production testing, compliance with specified tolerances is checked. The tolerance range is further limited by the inaccuracy of the measuring equipment used. Thanks to its high level accuracy of <0.5 dB (at levels >-120 dBm) SML reduces the accuracy requirements made on the DUT. This results in higher yield. Speed is of prime importance in production. And this is exactly one of the strong points of SML, with a setting time <10 ms for frequency and level.Simultaneous modulation - TDMA signals can be simulated since SML offers simultaneous AM, FM/phase and pulse modulation. SML is suitable, for example, for measurements in line with standards ENV 50204 (test of immunity to high-frequency electro-magnetic fields of digital radio telephones) and MIL-STD-462D (measurement of electromagnetic interference characteristics).

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