AXIMA-QIT技术介绍
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N9020A MXAX-Series Signal Analyzer10 Hz to 3.6, 8.4, 13.6, or 26.5 GHz Data SheetThis data sheet is a summary of the specifications and conditions for MXA signal analyzers. For the complete specifications guide, visit: /find/mxa_specificationsTable of ContentsAccelerate to marketEvery device demands decisionsthat require tradeoffs in your goals—customer specs, through-put, yield. With a highly flexible signal analyzer, you can manage and minimize those tradeoffs. Agilent’s mid-performance MXA is the ultimate accelerator as your products move from design to the marketplace. It has the flexibility to quickly adapt to your evolving test requirements—today and tomorrow. Maximize your flexibil-ity, and accelerate to market, with the Agilent MXA signal analyzer.Definitions and Conditions ...................................................3Frequency and Time Specifications ............................................4Amplitude Accuracy and Range Specifications ...................................6Dynamic Range Specifications ................................................8PowerSuite Measurement Specifications ......................................12General Specifications ......................................................13Inputs and Outputs ........................................................14IQ Analyzer ...............................................................16IQ Analyzer - Option B40 ....................................................17IQ Analyzer - Option B85/B1A/B1X ...........................................18Real-Time Spectrum Analyzer (RTSA). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19Related Literature (20)Definitions and ConditionsSpecifications describe the performance of parameters covered by the product warranty and apply to the full temperature range of 0 to 55 °C 1, unless otherwise noted.95th percentile values indicate the breadth of the population (approx. 2 σ) of performance tolerances expected to be met in 95 percent of the cases with a 95 percent confidence, for any ambient temperature in the range of 20 to 30 °C. In addition to the statistical observations of a sample of instruments, these values include the effects of the uncertainties of external calibration references. These values are not warranted. These values are updated occasionally if a significant change in the statistically observed behavior of production instruments is observed.Typical describes additional product performance information that is not covered by the product warranty. It is performance beyond specifications that 80 percent of the units exhibit with a 95 percent confidence level over the temperature range 20 to 30 °C. Typical performance does not include measurement uncer-tainty.Nominal values indicate expected performance, or describe product performance that is useful in the application of the product, but are not covered by the prod-uct warranty.The analyzer will meet its specifications when:• It is within its calibration cycle• Under auto couple control, except when Auto Sweep Time Rules = Accy • Signal frequencies < 10 MHz, with DC coupling applied• The analyzer has been stored at an ambient temperature within the allowed operating range for at least two hours before being turned on; if it had previ-ously been stored at a temperature range inside the allowed storage range, but outside the allowed operating range• The analyzer has been turned on at least 30 minutes with Auto Align set to normal, or, if Auto Align is set to off or partial, alignments must have been run recently enough to prevent an Alert message; if the Alert condition is changed from Time and Temperature to one of the disabled duration choices, the analyzer may fail to meet specifications without informing the userFor the complete specifications guide, visit:/find/mxa_specifications1. For earlier instruments (Serial number prefix < MY/SG/US5051), the full temperature ranges from5 to 50 °C.Frequency and Time Specifications1. Horizontal resolution is span/(sweep points – 1).1. Analysis bandwidth is the instantaneous bandwidth available around a center frequency over which the input signal can be digitized for further analysis orprocessing in the time, frequency, or modulation domain.2. Sweep points = 101. Apply for instruments with S/N prefix ≥ MY/SG/US4910 or earlier instruments with Option PC2 or PC4. Otherwise, refer to theMXA specification guide.Amplitude Accuracy and Range Specifications1. DC coupling required to meet specifications below 50 MHz. With AC coupling, specifications apply at frequencies of 50 MHz and higher. Statistical observa-tions at 10 MHz with AC coupling show that most instruments meet the DC-coupled specifications, however, a small percentage of instruments are expected to have errors exceeding 0.5 dB at 10 MHz at the temperature extreme. The effect at 20 to 50 MHz is negligible but not warranted.2. Apply for instruments with S/N prefix ≥ MY/SG/US5051. For older instruments, refer to the MXA Specification Guide.Dynamic Range Specifications1. N is the LO multiplication factor.Figure 1. Nominal dynamic range – Band 0, for second and third order distortion, 20 Hz to 3.6 GHzFigure 2. Nominal dynamic range – Bands 1 to 4, for second and third order distortion, 3.6 GHz to 26.5 GHz1. Applies for instruments with serial number prefix ≥ MY/SG/US5233. Those instruments ship standard with N9020A-EP2 as the identifier. For nominal valuesat other center frequencies, refer to Figure 3. For earlier instruments, refer to the MXA specifications guide.Figure 3. Nominal phase noise at different center frequencies (Applies for instruments with SN prefix ≥ MY/SG/US5233; ships standard with N9020A-EP2)PowerSuite Measurement SpecificationsGeneral SpecificationsInputs and Outputs1. For additional specifications, please refer to the MXA Signal Analyzer Option BBA: Analog Baseband IQ Inputs Technical Overview,literature number 5989-6538EN.2. For more details, please refer to the Agilent Probe Configuration Guides, literature numbers 5968-7141EN and 5989-6162EN; probe heads are necessary toattach to your device properly and probe connectivity kits such as E2668B, E2669A. or E2675A are required.1. Option MPB installed and enabled.I/Q Analyzer1. Option MPB is installed and enabled.I/Q Analyzer (continued)Option B40 (40 MHz analysis bandwidth, Option B40 is automatically included in Option B85, B1A or B1X)1. Option MPB is installed and enabled.I/Q Analyzer (continued)Option B85/B1A/B1X (85/125/160 MHz analysis bandwidth)1. Option MPB is installed and enabled.1. For additional RTSA specifications, please refer to Option RT1/RT2 Chapter in the MXA Signal Analyzer specification guide (part number: N9020-90113)2. StM = “Signal-to-Mask”Real-Time Spectrum Analyzer (RTSA) 1Option RT1 or RT2Related LiteratureAgilent MXA signal analyzers Brochure5989-5047ENConfiguration Guide 5989-4943EN For more information or literature resources please visit the web:/find/mxacdma2000® is a registered certification mark of the Telecommunications Industry Association. Used under license./quality/find/AdvantageServices Accurate measurements throughout the life of your instruments.Agilent Advantage ServicesThree-Year Warranty/find/ThreeYearWarranty Agilent’s combination of product reliability and three-year warranty coverage is another way we help you achieve your business goals: increased confidence in uptime, reduced cost of ownership and greater convenience.For more information on AgilentTechnologies’ products, applications or services, please contact your local Agilent office. The complete list is available at:/find/contactus Americas Canada (877) 894 4414 Brazil (11) 4197 3600Mexico 01800 5064 800 United States (800) 829 4444 Asia Pacific Australia 1 800 629 485China 800 810 0189Hong Kong 800 938 693India 1 800 112 929Japan 0120 (421) 345Korea 080 769 0800Malaysia 1 800 888 848Singapore 180****8100Taiwan 0800 047 866Other AP Countries (65) 375 8100 Europe & Middle East Belgium 32 (0) 2 404 93 40 Denmark 45 45 80 12 15Finland 358 (0) 10 855 2100France 0825 010 700**0.125 €/minuteGermany 49 (0) 7031 464 6333 Ireland 1890 924 204Israel 972-3-9288-504/544Italy 39 02 92 60 8484Netherlands 31 (0) 20 547 2111Spain 34 (91) 631 3300Sweden 0200-88 22 55United Kingdom 44 (0) 118 927 6201For other unlisted countries: /find/contactusRevised: January 6, 2012Product specifications and descriptions in this document subject to change without notice.© Agilent Technologies, Inc. 2013Published in USA, July 31, 20135989-4942EN/find/mxaLAN eXtensions for Instruments puts the power of Ethernet and the Web inside your test systems. Agilent is a founding member of the LXI consortium.Agilent Channel Partnersw w w /find/channelpartners Get the best of both worlds: Agilent’s measurement expertise and product breadth, combined with channel partner convenience./find/myagilentA personalized view into the information most relevant to you.myAgilentmy Agilent。
Keysight N9020A MXAX 系列信号分析仪10 Hz~3.6、8.4、13.6 或26.5 GHz技术资料目录定义与条件 (3)频率和时间技术指标 (4)幅度精度与范围技术指标 (6)动态范围技术指标 (8)PowerSuite 测量技术指标 (12)一般技术指标 (13)输入和输出 (14)IQ 分析仪 (16)IQ 分析仪-选件B40 (17)IQ 分析仪-选件B85/B1A/B1X (18)实时频谱分析仪(RTSA) (19)相关文献 (19)本技术资料是 MXA 信号分析仪的技术指标和条件摘要。
如欲获取完整的技术指标指南,请访问: /find/mxa_specifications 加速上市每个器件都需要您在客户技术指标、吞吐量和产率等目标之间做出权衡。
借助高度灵活的信号分析仪,您可以管理并最大程度地保证所有目标。
是德科技中档MXA 是您的终极加速器,可帮助您加快产品从设计到上市的速度。
它还具有出色的灵活性,可以迅速适应用户不断变化的测试要求―包括当前的要求和未来的要求。
借助是德科技MXA 信号分析仪,您可以最大限度地提升灵活性并缩短产品上市时间。
定义与条件技术指标是指产品保证中所包括的参数性能,除非特别注明,这些技术指标只在0°C 到55°C1的完整温度范围内有效。
95% 表示环境温度在20 至30°C 内时,预计有95% 的把握在95% 的情况下能够达到性能容限范围(~ 2σ)。
除了仪器样品的统计观测数据之外,这些值还包括外部校准参考的不确定度影响。
我们不保证仪器性能可以达到这些参数值。
如果生产仪器的统计观测特性出现重大变化,有时候会对这些值进行更新。
典型值是指不在产品保修范围内的其它产品性能信息。
当性能超出技术指标时,80% 的样本在20~30°C 的温度范围内可表现出95% 的置信度。
典型性能不包括测量不确定度。
标称值是指预计的性能,或表示在产品应用中有用但未包含在产品保修范围内的产品性能。
N9020A MXA X-Series Signal Analyzer Confi guration GuideThis MXA confi guration guide will help you determine whichperformance options, measurement applications, accessories, and services to include with your new MXA or to add as upgrades to anexisting MXA.M902N902X-Ser1981This step-by-step process will help you configure your MXA. Capabilities that are listed as standard come with the instrument at no additional charge. Tailor the performance to meet your requirements.For detailed specifications, refer to the MXA signal analyzer specification guide (N9020-90113). For a summary of specifications, refer to the MXA signal analyzer data sheet (5989-4942EN).21. N9020A-B25 is standard for all MXA's ordered after May 1, 2011.34567Portable confi guration includes pivoting carrying handle and protectivecorner rubber guards (front protective cover comes standard) – N9020A-PRC MXA bench top confi gurationFor more information on accessories go to: /fi nd/accessories89Instrument UpgradesUpgrade your existing MXA/find/mxa_upgrades10Instrument Upgrades11cdma2000® is a registered certifi cation mark of the T elecommunications Industry Association. Used under license. Bluetooth and the Bluetooth logos are trademarks owned by Bluetooth SIG, Inc., U.S.A. and licensed to Agilent T echnologies, Inc. WiMAX™ is a trademark of the WiMAX Forum ®. Windows ® and MS Windows are U.S. registered trademarks of Microsoft ® Corporation.Agilent Email Updates/find/emailupdates Get the latest information on the products and applications you select.LAN eXtensions for Instruments puts the power of Ethernet and the Web inside your test systems. Agilent is a founding member of the LXI consortium.Agilent Channel Partnersw w w /find/channelpartners Get the best of both worlds: Agilent’s measurement expertise and product breadth, combined with channel partner convenience./find/mxaRelated LiteratureAgilent MXA Signal Analyzers Brochure 5989-5047EN Data Sheet5989-4942ENX-Series Measurement 5989-8019ENApplications, BrochureFor more information on Agilent Tech-nologies’ products, applications or services, please contact your local Agilent office. The complete list is available at:/find/contactus Americas Canada (877) 894 4414 Brazil (11) 4197 3600Mexico 01800 5064 800 United States (800) 829 4444Asia Pacific Australia 1 800 629 485China 800 810 0189Hong Kong 800 938 693India 1 800 112 929Japan 0120 (421) 345Korea 080 769 0800Malaysia 1 800 888 848Singapore 180****8100Taiwan 0800 047 866Other AP Countries (65) 375 8100 Europe & Middle East Belgium 32 (0) 2 404 93 40 Denmark 45 45 80 12 15Finland 358 (0) 10 855 2100France 0825 010 700**0.125 €/minuteGermany 49 (0) 7031 464 6333 Ireland 1890 924 204Israel 972-3-9288-504/544Italy39 02 92 60 8484Netherlands 31 (0) 20 547 2111Spain 34 (91) 631 3300Sweden0200-88 22 55United Kingdom 44 (0) 118 927 6201For other unlisted countries:/find/contactusRevised: January 6, 2012Product specifications and descriptions in this document subject to change without notice.© Agilent Technologies, Inc. 2012Published in USA,January 24, 20125989-4943ENAgilent Advantage Services is committed to your success throughout your equip-ment’s lifetime. To keep you competitive, we continually invest in tools andprocesses that speed up calibration and repair and reduce your cost of ownership. You can also use Infoline Web Services to manage equipment and services more effectively. By sharing our measurement and service expertise, we help you create the products that change our world./quality/find/advantageservices。
axi dma 例子
Axi DMA(Direct Memory Access)是一种用于在外设和内存之
间进行高速数据传输的技术。
它允许外设(如网络接口卡、存储控
制器等)直接访问系统内存,而无需CPU的干预,从而提高数据传
输效率和系统整体性能。
下面举一个简单的例子来说明Axi DMA的工作原理。
假设我们
有一个系统,其中包含一个FPGA(Field-Programmable Gate Array)和一个外部存储设备(如DDR内存)。
我们希望通过Axi DMA模块实现从外部存储设备向FPGA进行数据传输。
首先,我们需要配置Axi DMA模块,包括设置传输方向(读或写)、传输数据的地址和长度等参数。
然后,外部存储设备可以直
接向Axi DMA模块发出传输请求,而无需CPU的干预。
Axi DMA模
块将根据配置的参数,从外部存储设备读取数据并将其传输到FPGA
内存中,或者从FPGA内存中读取数据并将其传输到外部存储设备中。
通过使用Axi DMA,我们可以实现高速、低延迟的数据传输,
而无需CPU的频繁参与。
这对于需要大量数据传输的应用场景(如
高性能计算、数字信号处理等)非常有益。
除了上述例子,Axi DMA还可以在各种不同的应用中发挥作用,例如网络数据包处理、视频图像处理、存储控制等。
它为系统设计
者提供了一种灵活、高效的数据传输解决方案,有助于提高系统性
能和降低功耗。
总之,Axi DMA在嵌入式系统和数字系统设计中具
有广泛的应用前景。
23···分段存储器DSO/MSO 离线分析电源管理 硬件加速的串行解码I 2C 、SPI CAN/LIN ··矢量信号分析内核辅助FPGA 调试安全环境RS-232/UARTFlexRay ·····4您的设计中有模拟、数字和串行信号…示波器是否也应该能够处理这些信号呢?MegaZoom III 技术。
MegaZoom III 深存储器可捕获长时间内不重复的信号,并保持高采样率,可快速放大您关注的区域。
采样率和存储器深度联系紧密。
示波器的深存储器可在长时间内保持高采样率。
快速发现偶发错误。
硬件加速解码增加了捕获到疑难事件的概率。
在间歇性故障遭到客户抱怨或关系到产品质量之前,安捷伦示波器可帮助您捕获到这些问题。
混合信号触发器。
可同时触发任意组合的模拟和数字信号。
一台仪器中包含精确的模拟测量和准确的数字内容,且它们之间有时间关联。
数字通道的应用。
使用Altera 或XilinxFPGA 进行设计?使用FPGA 动态探头进行快速的内部FPGA 测量。
使用I2C 、SPI 或RS-232?使用4通道型号的模拟或数字信号来采集和解码这些串行总线。
InfiniiVision 7000系列示波器通道可更快地确定疑难问题。
创新的高分辨率显示。
InfiniiVision 7000系列示波器具有XGA显示和256级的亮度,可精确表述您正在测试的信号的模拟特征。
配备有业内最快速的更新速率,可达100000波形/秒,您可捕获关键的信号细节,察看偶发事件,而这些在传统的示波器上可能被漏掉。
模拟信号:高达1 GHz 带宽和4 GSa/s采样率数字信号:具有混合信号触发的16位定时通道捕获模拟或数字的混合信号。
比较数字信号的多个周期和较慢的模拟信号。
具有高达2 GSa/s 深存储器的16位高速定时通道。
使用定时通道来评测控制信号关系。
离子化技术(III)
MALDI-MS
MALDI-TOF MS (岛津)
AXIMA-Confidence (MALDI-TOF
REFLECTRON)AXIMA-QIT
(MALDI-IT-TOF) AXIMA-Assurance
(MALDI-TOF LNR)
AXIMA-Performance
(MALDI-TOF-TOF)
基本原理:
是将被分析物分散在基质分子中并和基质形成晶体,当
用激光(如337nm的氮激光)照射晶体时,由于基质分子经辐射所吸收的能量,导致能量蓄积并迅速产热,从而使基质晶体升华,基质夹带存在于其晶格中的被分析物分子因振动激发而诱导冲击波,形成激光烟云,脱离固态表面,迅速扩散,并在此过程中发生一系列分子、离子及光化学反应,形成质子化及碱金属加合的[M+H]+, [M+Na]+,[M+K]+或脱氢得到[M-H]-等一系列准分子离子.
离子源特点:
1、使用脉冲式激光;
2、产生单电荷离子和部分双电荷离子,质谱图中的谱峰与样品各组分的质量数有一一对应关系;
3、离子化效率高,灵敏度高。
环氧树脂
环氧树脂
聚脂树脂
聚氨酯环氧树脂
Polyurethane acrylate resin
Sample 3 (exp. Mass = 448.1086 Da). Matrix: DHB。
Matrix Assisted Laser Desorption Ionization (MALDI) Time of Flight (TOF)-Mass Spectrometer (MS)基质辅助激光解吸-飞行时间质谱仪MALDI-TOF-MS2009.1.15飞行时间质谱系列全方位服务于尖端科学研究AXIMA -C onfidence (MALDI -TOF REFLECTRON )AXIMA -QIT (MALDI -IT -TOF )LCMS -IT -TOF (ESI -IT -TOF )AXIMA -Assurance(MALDI -TOF LNR )AXIMA -Performance (MALDI -TOF -TOF )生物质谱用于蛋白鉴定的基本原理AXIMA-CFR plus (MALDI-TOF)二级质谱用于多肽测序二级质谱用于蛋白鉴定的方法AXIMA-TOF 2(MALDI-TOF-TOF)肽序列标签+mmm田中耕一发现使用基质可分析生物大分子MALDI-TOFMS 工作原理qV = 1/2(m 1v 12) = 1/2(m 2v 22)若m 1 > m 2, 则 v 1 < v 2t (m/z)分辩率 ~ 400飞行管激光样品靶15-25 kV检测器无基质为 LD不能分析大分子(碎裂)3,5-Dimethoxy-4-hydroxycinnamic acid (Sinapinic acid, SA)芥子酸CH:CHCOOH OH 2,5-Dihydroxybenzoic acidOHCOOHCyano-4-hydroxycinnamic acid(CHCA)肉桂酸OHN N H H NN Nor-harmane 2-咔啉(通用性较好)MALDI-TOFMS结构图MCP百页窗SEM AXIMA-CFR plus SHIMADZU BIOTECHPolyester resinPolyurethane Epoxy resinM=566 Polyurethane acrylate resinUV Curable ResinButoxyl modified DDPAGPC-MALDI-TOF-MSThe EndThanks for Your Attentions。
Axima-QIT™技术介绍
对于Kratos Analytical公司来说,每三年
向市场推出一种新的尖端技术,
Axima-QIT™就是在商品的MALDI的基础
上,革命性的最新发展,以迎接蛋白质学
组的最新挑战。
Axima-QIT™是诺贝尔获奖
者田中耕一亲自参与研发的高端质谱仪;
它的设计采用几乎所有质谱的优势,其贡
献了期望的性能,解决了最新最复杂的蛋
白质学组研究的问题,对蛋白质鉴定和目
标蛋白质的结构解析和药物开发对蛋白质
顺序100%说明问题。
Axima-QIT™的主要特点:
高灵敏度,由垂直激光照射和独立激光能量的高TOF分辨率
高分辨率和MSn分析对复杂的生物大分子提供顺序和结构信息
宽的离子阱质量范围,更高的MS/MS质谱控制和灵活的控制能力Axima-QIT™的内部结构如下:
基质辅助激光解吸附电离离子源,可以做到真正的无限时序列
样品分析,样品制备简单,方法最优化,单一图谱分析复杂混
合物。
四极离子阱,做到真正的多极MS,用于结构研究,如糖肽的结
构分析,可变能量的CID控制可以调节离子碎裂的程度,
高分辨率的母离子选择使多级质谱的谱图更专一。
反射型无网飞行时间质谱分析仪,实现高质量分辨率的MS/多
级MS,持久质量准确率的MS/多级MS,以及高分辨率的母离
子选择。
Axima QIT可以提供一系列崭新的技术,应用于更深入的研究,飞行时间质谱高分辨率和准确率,不依赖能量的变化;极低速
加压(<100V),可接受非导电和非平面样品,不影响灵敏度;
接近垂直的激光激发,可高效产生及传送离子到四极离子阱中;还有宽的离子阱质量范围,得到样品的充分信息。
Axima-QIT™有以下显著特点:
质量准确性高
无论采用几级MS方式,均可获得高质
量准确度及更高的数据库检索和目标样品分
类,右图表示了根据内标法得到的极高质量准
确度,样品为血管紧张素II经三级MS的离子
质谱图。
真正的多级MS功能
独特的破碎方式,可控制、灵活和完整。
可用于目标鉴定和分类的重复检索,如右图所
示,血管紧张素II样品经系列母离子选择的四
级MS图谱,仍可检测到immonium离子的质
谱峰。
高分辨率的离子选择
离子选择分辨率>1,000,可个别
分析母离子图谱至单位道尔顿质量数。
对于MS/MS研究来说,选择单一同位
素能够排除可能的背景噪音,增强了对
破碎方式的分析,如右图中血管紧张素
素II的MS/MS图谱所示。
宽的离子阱质量范围
一次性校准满足所有的分析模式:MS和多级MS
高通量的多级MS分析,强有力地支持蛋白质鉴定数据检索功能。
拥有数据深度和质量
MS/MS和MS/MS/MS对胰蛋白酶解样品的分析举例
在图4a中,选择质量为3404.70的离子进行MS/MS分析(图4b),之后进一步选择质量为1192.7的离子经MS/MS/MS分析,从而得到新的结构信息。
-该种巨大的多级MS功能扩大了MALDI离子源可能的选择范围。
高灵敏度MS/MS分析
100 atto mol血管紧张素素II经
MS和MS/MS, MS/MS/MS分析,得到
一系列清晰可识别离子峰, 如右图所
示,以利于进一步鉴定和分析。