What is a signal analyzer?

A signal analyzer is a device used to test and measure electronic signals. Types of signals can vary, including voltage, current, and radiofrequency. Signal analyzers vary in their capabilities and features, depending on the application. There are many types of signal analyzers, but the most common type is an oscilloscope. Other types include spectrum analyzers, network analyzers, and signal generators.

Vector Signal Analyzer vs Spectrum Analyzer – What's the difference?

A signal analyzer analyzes signals that have already been generated, whereas a spectrum analyzer is used to discover frequencies or actually generate frequencies itself. A spectrum analyzer performs real-time spectrum analysis and measures instantaneous power or peak power, voltage, or current, depending on the type of signal being analyzed. It is also often used to monitor electromagnetic interference in circuits and devices. On the other hand, a signal analyzer can only measure signals that are already present; it cannot be used to discover or analyze frequencies. Its purpose is to help the user identify electronic circuit problems and understand how the circuit is performing.

Signal Analyzer vs Oscilloscope – What's the difference?

The main difference between a signal analyzer and an oscilloscope is that a signal analyzer analyzes the voltage of a signal over a specific period of time. In contrast, an oscilloscope extracts the timing information of a signal. An oscilloscope is a type of signal analyzer used to measure voltage signals over time. It has various features, including analog and digital functions, advanced triggering capabilities, and connectivity options. It is used to analyze signals from many different sources, such as time-domain signals, frequencies from radiofrequencies, or extremely low-frequency sources. A signal analyzer is used to analyze signals that have already been generated. A signal analyzer is often used to monitor electromagnetic interference in circuits and devices, whereas an oscilloscope can only measure signals that are already present.

Signal Analyzer vs. Vector Network Analyzer – What's the difference?

A network analyzer is used to test the performance of wired or wireless networks by examining both transmitted and received signals. Unlike a signal analyzer, it performs advanced analysis of both transmitted and received signals. It is different from a signal analyzer because it performs a live, real-time, analysis of signals on the device under test. In contrast, a signal analyzer only analyzes data after the signal has been created. A network analyzer can also perform analysis and detect problems that prevent a signal from reaching its destination. For example, it can detect issues with cabling, connectors, or faulty equipment. It can also help resolve RF spectrum and Wi-Fi issues, such as interference and signal loss. A signal analyzer is used by engineers to identify problems in electronic circuits and to understand how a circuit is behaving; for example, monitoring electromagnetic interference between multiple signals or devices. This makes it useful for testing and debugging circuits that use radio signals or other powerful sources of potential interference.

How to measure antenna impedance with a signal analyzer?

An antenna's impedance refers to the way it responds to signals from specific frequencies. If you want to know what sort of wireless signal a device is sending, you should evaluate the antenna's impedance with a spectrum analyzer. The device would help you determine whether or not your antenna is being affected by noise, which can negatively impact performance. To measure your antenna's impedance, you can attach a spectrum analyzer to the end of the coaxial cable connected to the back of your antenna. The device will then calculate the impedance being transmitted once it goes through your coaxial cable.

How to measure phase noise with a signal analyzer?

Phase noise is a type of signal that often disrupts or interferes with wireless communication. It is a problem for devices that operate in the wireless frequency spectrum. If phase noise is common across specific frequencies, it can drown out other signals. There are many different types of phase noise, and each one can affect your wireless technology differently. A signal analyzer measures the phase noise across different frequencies. The device will help you to determine whether your intended wireless communication needs some sort of interference protection. To measure your device's phase noise with a signal analyzer, you can attach the device to the input of your receiver. This will allow the signal analyzer to calculate how much phase noise is being sent through your wireless communication devices.

How to measure return loss with a signal analyzer?

The return loss is the measurement of how much signal is reflected or wasted at a particular point. It is a measurement of how much energy is being lost in transmission. You can measure return loss with a spectrum analyzer which may enable you to improve the power and efficiency of your wireless connection. If the return loss is too high, it could indicate power-management issues within your system. A signal analyzer can help you determine whether the return loss is too high, and help you find any hardware issues needing to be resolved. The device can notify you when your power-management settings fall below requirements for successful wireless communication. To test a device’s return loss with a signal analyzer, plug the spectrum analyzer into the end of a coaxial cable connected to your intended transmitter. The device will determine how much signal is lost after it goes through the cable and exits to reach its intended recipient.

Remember to Ask for KeysightCare When Requesting Your Quote.

需要帮助？

确认运费

了解该设备是否可以运往你的国家

ID: P08-101057

Keysight N9030B-544

2 Hz to 44 GHz

ID: P08-101057

仪器实物可能和展示图略有不同

Keysight N9030B-544

2 Hz to 44 GHz

翻新仪器，近乎全新

全面校准+校准报告

和新品一致的保修规则

提供 KeysightCare 服务

包括标准配件

支持定制选件

限时优惠

节省 50%

USD 73,309.50

原价 USD 146,619.00

税前价格

4 x N2843 500MHz无源探头
1 x N2756A 16通道MSO电缆
软件应用捆绑
1年Keysight保修
最新的校准证书

价值20,142美元，现价6,848美元

设置价格提醒

添加到愿望清单

仅用于专业和工业用途

免费送货。从马来西亚发货3周内运送到Taiwan/China

索取报价

Not available for Premium Used models

见配置和选项

Cannot ship to:

European Union
Switzerland
Norway
Turkey

Unit only ships within China.

Unit ships worldwide.

从

USD 73,309.50 节省 50%

索取报价

544	Frequency Range, 2 Hz to 44 GHz	Installed
B85	Analysis bandwidth, 85 MHz	Installed
EXM	External mixing	Installed
MPB	Microwave preselector bypass	Installed

1DVR001A	ROM/CD-R/RW drive	On request
1KBD001A	USB keyboard-smaller keyboard	On request
1MSE001A	Mouse	On request
MLP001A	Minimum loss pad, 50 to 75 ohm	On request
1CN103A	Handle kit 177.0mm H (4U) - two front handles - New Phantom Gray Color	On request
1CP105A	Rack mount flange and handle kit 177.0mm H (4U) - two brackets and front handles - Phantom Gray Color	On request
107	Audio input and digitizer	On request
12M		On request
1CR014A	Rack Slide Kit for 17-inch and 20-inch Mounting Holes	On request
CV1117A	Cover, Front Panel, Phantom Gray for 4U X-Series Signal Analyzers	On request
24M		On request
36M		On request
60M		On request
A6J	ANSI Z540-1-1994 Calibration	On request
ALV	Auxiliary log video output	On request
N90EMQAMB	WLAN 4096QAM modulation	On request
B1X	Analysis Bandwidth, 160 MHz	On request
B2X	Analysis bandwidth, 255 MHz	On request
B40	Analysis bandwidth, 40 MHz	On request
B5X	Analysis bandwidth, 510 MHz	On request
B85	Analysis bandwidth, 85 MHz	On request
BBA	I/Q baseband inputs, analog	On request
N90EMRBEB	Resolution Bandwidth Extended	On request
C12		On request
C35	RF input Connector, 3.5 mm, male	On request
C36		On request
C60		On request
CR3	Connector rear, second IF output	On request
CRP	Connector rear, programmable IF output	On request
N90E1EDPB		On request
N90EMEDPB	Enhance Display Package	On request
N90EMTDSB	Time Domain Scan	On request
EA3	Electronic attenuator, 3.6 GHz	On request
EP0	Enhanced phase noise, DDS LO	On request
EXM	External mixing	On request
FBP		On request
FS2		On request
LNP	LOW NOISE PATH	On request
M01		On request
M02		On request
M03		On request
E9068EM0E		On request
N9080EM0E	LTE and LTE-Advanced FDD Measurement Application	On request
N9054EM0E	Vector Modulation Analysis Digital Demodulation Measurement Application	On request
N9081EM0E	Bluetooth (TM) Measurement Application	On request
N9082EM0E	LTE and LTE-Advanced TDD Measurement Application	On request
N9083EM0E		On request
N9084EM0E	Short Range Communications and IoT Measurement Application	On request
N9085EM0E	5G NR Measurement Application	On request
N9091EM0E	Measuring Receiver Application	On request
N9092EM0E	Avionics Measurement Application	On request
N9061EM0E	Remote Language Compatibility Measurement Application	On request
N9062EM0E	SCPI Language Compatibility Measurement Application	On request
N9063EM0E	Analog Demodulation Measurement Application	On request
N9067EM0E	Pulse Analysis Measurement Application	On request
N9068EM0E	Phase Noise Measurement Application	On request
N9069EM0E	Noise Figure Measurement Application	On request
N9071EM0E	GSM/EDGE/Evo Measurement Application	On request
N9073EM0E	W-CDMA/HSPA+ Measurement Application	On request
N9077EM0E	WLAN 802.11a/b/g/j/p/n/af/ah Measurement Application	On request
N6141EM0E	EMI Measurement Application	On request
N9054EM1E	Vector Modulation Analysis Custom OFDM Application	On request
N9077EM3E	WLAN 802.11ac/ax Measurement Application, limited	On request
N9080EM3E	NB-IoT and eMTC FDD Measurement Application	On request
N9080EM4E	LTE V2X measurement application	On request
N9077EM4E	WLAN 802.11be Measurement Application, limited	On request
N90EMEMCB	Basic EMC Functionality	On request
MPB	Microwave preselector bypass	On request
P03	Preamplifier, 3.6 GHz	On request
P08	Preamplifier, 8.4 GHz	On request
P13	Preamplifier, 13.6 GHz	On request
P26	Preamplifier, 26.5 GHz	On request
N90EMFP2B	Fast power	On request
P44	Preamplifier, 44 GHz	On request
P50	Preamplifier, 50 GHz	On request
RTR	Real-time spectrum recorder and analyzer application example	On request
RTS	Real time data streaming	On request
N90EMESCB	External Source Control	On request
SF1	Security features, exclude launching programs	On request
SF2	Security features, prohibit saving results	On request
SF3	Security feature, secure RAM disk boot	On request
N90EMPSMB	Power Suite Measurement Application	On request
N90EMFT1B	Frequency Mask Trigger, Basic Detection	On request
N9030RT1B	Real-time analysis up to maximum available BW, Basic Detection	On request
N9030RT2B	Real-time analysis up to maximum available BW, Optimum Detection	On request
N90EMFT2B	Frequency Mask Trigger, Optimum Detection	On request
N90EMDUAB	Duplex IF RTSA	On request
NULL		On request
W10		On request
YAV	Screen video, log video and linear video	On request

添加选件和配件可能会影响发货时间

您可以通过索取报价的方式咨询该仪器是否可以定制

Benchmark Performance in Signal Analysis

PXA signal analyzers are ideally suited for high-performance research and development (R&D) applications in aerospace/defense and commercial wireless communications. The PXA analyzes signals over wider bandwidths, reduces measurement uncertainty, and reveals previously hidden signals with noise floor extension (NFE). Unravel complex signals through the PXA’s broad set of measurement applications and demodulation capabilities.

Analyze more with a wide frequency with up to 510 MHz analysis bandwidth
See small signals in the presence of large ones with up to 75 dB of spurious-free dynamic range (SFDR)
Extend the frequency up to 110 GHz with Keysight smart mixers
Record, analyze, and simulate real-world scenarios with gap-free streaming up to 255 MHz
Capture transient or intermittent signals with optional real-time spectrum analysis capabilities
Meet stringent data security requirements with a removable solid-state drive and other optional features

Specifications

DANL @1 GHz: -174 dBm
Maximum Analysis Bandwidth: 510 MHz
Maximum Real-Time Bandwidth: 510 MHz
Phase Noise @1 GHz (10 kHz offset): -136 dBc/Hz
Type: Benchtop

是德科技原厂翻新仪器是包含全新配件的（如电源线）。

其他未列出的配件可以单独购买，请在索取报价的留言栏中注明您感兴趣的其他配件或支持服务。

如需单独订购配件或购买仪器后订购配件，请联系您当地的是德科技办事处或合作伙伴。或在此处查看我们的在线商店，确认是否在您的国家/地区有出售。

Resources

Keysight N9030B-544 数据表 Keysight N9030B-544 配置指南 Keysight N9030B-544 用户手册 Keysight Terms of Sale - Singapore

支持与解决方案

KeysightCare

可以享受到与新机相同的全面服务。可延长保修期和进行技术咨询！

了解更多

技术咨询

您不确定哪种仪器最适合自己？请向原始设备制造商咨询以获得专业建议

了解更多

Second-Hand. First-Class.

直接从是德科技购买的五大理由

独一无二的翻新过程

准备好开箱了吗？

您将得到

Keysight N9030B-544 Spectrum Analyzers
全新校准
全新标准配件
与全新机相同的保修服务
可商定的配置

您可以添加

延长保修服务
KeysightCare Assured /Extended
校准方案
软件（视型号而定）

您还不确定想购买哪款产品？

如有任何其他问题，欢迎随时提问。我们将竭诚为您服务

联系我们

查看常见问题

查看“以旧换新”

常见问题

是德科技的全新仪器，原厂翻新仪器和二手仪器之间的主要区别是什么？

	是德科技全新仪器	是德科技原厂翻新仪器	是德科技二手仪器
折扣	无	低至3折	低至1折
仪器状态	全新	近乎全新	正常运行 ¹
软件版本	最新	已升级为最新	按原状态
计量标准	原厂计量校准报告	原厂计量校准报告	查看产品详情
附件	全新标配	全新标配	查看产品详情
质保期	1-5年 ²	1-5年	90天
选件添加/删除	接受	接受	受限