Distinguishing Between Active GPS Antennas and Passive GPS Antennas
Active GPS Antennas and passive antennas are two common types of antennas found in GPS receivers, each with significant differences in functionality and structure.
In the development of GPS technology, GPS antennas play a crucial role as components for receiving satellite signals. Active GPS antennas and Passive GPS Antennas are two common types with notable differences in structure and operation.
Passive GPS Antennas:
Passive GPS antennas refer to antennas that do not require external power supply when receiving satellite signals. They mainly consist of antenna elements and an antenna amplifier used to receive and amplify weak signals from satellites. Passive GPS antennas typically have small form factors and low power consumption, suitable for applications where antenna performance requirements are not stringent.
Active GPS Antennas:
Active GPS antennas, on the other hand, require an external power supply to provide the necessary power for the antenna amplifier. Active GPS antennas integrate amplifiers within the antenna itself, enhancing the sensitivity and stability of satellite signal reception, thereby improving positioning accuracy. Active GPS antennas are typically more complex than passive antennas but excel in applications requiring higher performance.
How to distinguish between active GPS antennas and passive GPS antennas?
1. Physical Characteristics: Active GPS antennas are typically larger than passive GPS antennas as they need to accommodate electronic components such as amplifiers. Passive GPS antennas, on the other hand, are relatively simpler and have a smaller form factor.
2. Interface Design: Active GPS antennas usually require an external power supply connection, whereas passive GPS antennas only need to be connected to the signal line.
3. Performance: Active GPS antennas generally outperform passive GPS antennas in terms of signal reception sensitivity and anti-interference capability, making them suitable for applications that demand high positioning accuracy.
Application Scenarios:
- Passive GPS antennas are suitable for applications with less stringent antenna requirements, such as vehicle navigation systems and smartwatches.
- Active GPS antennas are suitable for scenarios requiring high positioning accuracy or operating in environments with weak signals and significant interference, such as precision agriculture, aerospace, and aviation.
In summary, active GPS antennas and passive GPS antennas each have their own characteristics, and the choice between the two should be based on specific application requirements to determine which type is more suitable.
- |
- +1 赞 0
- 收藏
- 评论 0
本文由上山打老虎转载自Kinghelm News，原文标题为:Distinguishing Between Active GPS Antennas and Passive GPS Antennas，本站所有转载文章系出于传递更多信息之目的，且明确注明来源，不希望被转载的媒体或个人可与我们联系，我们将立即进行删除处理。
相关推荐
金航标带你理解HDMI接口及如何挑选合适的HDMI线缆
对于那些在弱电领域或者日常电气使用中经常遇到各种接口问题的朋友来说，HDMI接口常常是一个棘手的难题。在本文的分享中，金航标带你将一起深入了解HDMI接口及其相关知识。
技术探讨 发布时间 : 2024-05-01
【选型】Times Microwave（安费诺时代微波）民用同轴电缆选型指南
目录- Product Introduction Product Portfolio LMR®-FR Cables TCA Cables MaxGain® Cables System Attachments Custom Products Introduction of Times Microwave Systems
型号- TC-400-SM-X,EZ-400-BM-X,TC-3116-TM-RA-X,TC-3520-SM-RA-X,EZ-900-NFC-2,EZ-240-NMH-RA-X,LMR-900-FR,TC-3115-BM-X,TCA311901,EZ-195-SM-X,TC-3112-TM-RA-X,TC-3116-TM-X,LMR-400-FR,EZ-240-BM-X,TC-3115-SM-RA-X,EZ-900-NMC-2,TC-500-SMC,TC-3119-NM-RA-X,EZ-400-TM-RA-X,EZ-240-NF-X,MG-160,TC-3116-BM-X,TC-3112-SM-X,TC-3520-SM-X,TCA311501,MG-200,EZ-240-TM-X,TC-3520-BM-RA-X,EZ-400-TF-X,MG-300,TC-3115-BM-RA-X,LMR-500-FR,TC-3116-NM-RA-X,EZ-240-SM-RA-X,TC-500-TF-X,TC-3119-BM-RA-X,LMR®-FR,TC-3112-NM-RA-X,TCA352001,TC-3520-NM-X,TC-500-NFC,TC-3112-NM-X,EZ-400-NMH-X,EZ-600-NMH-X,EZ-240-SM-X,LMR-195-FR,TC-3115-NM-X,EZ-600-TF-X,TC-3112-BM-X,TC-3520-BM-X,LMR-600-FR,TC-3520-NM-RA-X,EZ-600-NMH-RA-X,TC-3119-TM-RA-X,EZ-240-NMH-X,TC-3119-TM-X,EZ-600-TM-RA-X,EZ-240-TF-X,TC-3112-BM-RA-X,TCA311201,TC-195-TM-X,TC-3116-SM-RA-X,TC-3520-TM-RA-X,TCA311601,TC-3115-SM-X,TC-3116-BM-RA-X,EZ-600-TM-X,TC-500-NMH-RA-D,TC-3119-SM-RA-X,TC-500-TM-X,LMR-240-FR,TC-3119-BM-X,TC-3116-NM-X,MG-300S,TC-3115-NM-RA-X,EZ-400-NMH-RA-X,TC-3119-NM-X,TC-3119-SM-X,TC-3116-SM-X,EZ-240-TM-RA-X,TC-3112-SM-RA-X,EZ-400-NF-X,MG-130,EZ-400-TM-X,TC-3112-TM-X,TC-195-NMH-X,TC-195-NMH-RA,TC-3115-TM-X,TC-3520-TM-X,EZ-500-NMH-X,EZ-600-NF-X,TC-3115-TM-RA-X
PRODUCTS & Solutions
型号- 30 S4,SESI 9.1,731P,TEV,SCT,SESI 18,SESI 15,TEP SERIES,TEV SERIES,SESI 14,AS31,DLEF 42,C4N SERIES,CTS23,KM 111,CM12,C4E,CTS21,132P,CMC 22,ST79 SMD,253P,KM 915,FP-5-200,CT79 SMD,KM 78,KM 311-KM 21,OP SERIES,C4N,CEC,CA 158,CTC42,CTS41,744G,SC SERIES,SESI 22,CNC5X,PMR 64,CER,SPE0844S,CTC3E,NHB SERIES,CTS33,DBIT,CTS32,CMC 14,CA 152,CMC 15,KM 501-601,KM 82,MML-M SERIES,CMC 17,XBL SERIES,CMC 18,MML-C SERIES,KM 711-KM 7,CK SERIES,842P,SESI 32,FLYT,PMR 4,CT79E,MTLM 1234 MIL,PMA 64 T,C SERIES,TXR,CNC SERIES,CFS,TCK SERIES,KM 111 S,KM 111 T,MSCI 10000,CS SERIES,CE,710P,CF,SV,A 64 S4,CTC21,MIL-PRF-83421/06,HTSE 47 SR,MPCI 10000,CNC3X,ST79 HT200,CTS1M,R SERIES,HCESC,KCP 4 UA T,CTS4,CTS1,CTS13,MRA HT,734G,MKT,P.P.S 16 R,CFS SERIES,CNC5X SERIES,MKRS,MPA HT,SHD,CA 20,735P,PM 90,CA 30,PM 94,MP-4A,ESI 01,560P,SHR,KM 94S,CTC4,PM 980,CTC3,700P,HVD SERIES,XBL,PMA 64,PM 98,CM 04,PM 96,KPF-9,MPCI 12000,TKD,CA 40,WT83,CEC SERIES,FP- 60-700,682P,HVR SERIES,R 73 A,MPCI 233 H01,GDT 15,PM 720,DSCC 10004,810P,442P,430P,684P,SHR-SERIES,BIK SERIES,FL SERIE,CT79 HT200,KM 90,AP31,DMC 22 XXX 1WR,R 73 R,KM 97,PP 78 SERIES,C4E SERIES,KM 94,CT4E,CL SERIES,PM 730,TCF SERIES,BIK,431P,CA 15,SH SERIES,859P,CA 2,CA 1,MP4,PM 7,CT 91,HVA,AP41,HVD,SV SERIES,PM 90 S,CT 05 XXX 231 W,PM 948 S,MML-D SERIES,WS83,MML-D,MML-C,CTC4RSE,FLYT SERIES,HVR,LA SERIES,PM 948,CCM 6,CT79,MML-M,CCM 5,CCM 4,PM 50,TBC SERIES,A 74 S4 T,MPCI 20000,SPE0844,HTSE XX WR,BPM SERIES,PM 907 S,ST79,SHD-SERIES,KM 311-KM 21 T,PM 60,CNC,KM 50-60,880P,DCL-41,ESI 7,CT9E,KM 711-KM 7 T,882P,410P,CNR,CTC42E,CMR 07,TKD SERIES,MIL 39006/22,MKT S,CMR 04,CT 01 100 261 X,DSCC 93026,TCL SERIES,MIL 39006/25,CT 08 200 221 PR,PMR 4 T,TCH SERIES,C3N SERIES,CF SERIES,UBL,CN SERIES,PR 3 A,PM 96 T,PM 96 S,DCL-50,PRA HT,CTP42,UBZ,RA ...,KM 501-601T,DFC-11,FP-7-300,CEC5X,UBL SERIES,WRFT 4X,CCM 20,PP 3 M,HT SERIES,MSCI H01,CER SERIES,CCM 25,CMESC,PP 318,KPF,218P,860P,CEC5X SERIES,SMT47,CT79E HT200,PP 78,PM 907,PP 3 A,BI 73 R,PR 3 M,TBC,P.P.S 16 A,C3E SERIES,HVA SERIES,SBIT,KP-3C,CT 15 200 231 WR,KM 50-60T,DCL-14,TCN8X,P.P.S 13,HTSE XX SR,CTC21E,CTP21,TCN8X SERIES,PM 12,MPCI 233,TCF,TCE,TCH,TCL,DCL-23,TCK,TCN,BPM,CTS21E,TCM,PP 418,A 64 S4 T,FP-1-400,CNC3X SERIES,TCX,NHB,DCL-6,GDT 91,CMESC SERIES,MSCI 20000,TCM SERIES,CTS41RSE,CH SERIES,FP-11-500,PMR 64 T,30 S4 SERIES,CE SERIES,709G,CP SERIES,CT4,MPCI H01,TEF SERIES,PM 94 S,730P,CT9,730G,A 74 S4,FP-8C-1500,FP-4-150,CNR SERIES,C3E,TEF,UBZ SERIES,PS ...,CT 10,SCT SERIES,TEP,CT79E SMD,C3N,BI 73 A
Kinghelm USB Type-A Female Connector KH-2AF180ZJ-17: Your Solution for Seamless Digital Connectivity
KH-2AF180ZJ-17 USB Type-A to Type-A connector by Kinghelm offers reliable connectivity for data transfer and charging needs. With its premium materials, robust performance, and adaptability to different environments, it is an optimal choice for seamless and efficient digital experiences in various settings.
产品 发布时间 : 2024-04-09
Selecting the Right GPS Beidou Positioning Antenna – Tips and Performance Comparison
Multi-system Compatibility: Ensure that the antenna can receive not only BeiDou signals but also signals from other GNSS systems (such as GPS, GLONASS, and Galileo) to enhance positioning accuracy and reliability.
设计经验 发布时间 : 2024-07-24
Good News! Slkor Products Passed the CP65 test
“Kinghelm, Connecting the World“, focuses on the field of microwave and radio frequency technology. Kinghelm‘s brand products include dual-mode Beidou GPS antennas, Bluetooth antennas, WiFi, Zigbee antennas, NB-IoT, LORA, UWB, Beidou B3 frequency antennas, 4G, 5G antenna series, and supporting RF connector terminals.
产品 发布时间 : 2024-06-01
The Visual Propaganda Matrix of “kinghelm Connects World“ Has Undergone An Iterative Upgrade, Accelerating The Implementation of Its Internationalization Strategy
“Kinghelm“ and “Slkor“ have developed into internationally renowned brands. These two companies have collaborated extensively in exploring and researching internet communication and promotion.
原厂动态 发布时间 : 2024-04-09
Kinghelm Introduces the KH-GPS080804-WY GPS Passive Ceramic Antenna: Revolutionizing Positioning Technology
In the rapidly evolving field of positioning technology, the significance of high-performance antennas cannot be overstated. Kinghelm（www.kinghelm.net）, a renowned leader in antenna manufacturing, proudly presents the KH-GPS080804-WY GPS Passive Ceramic Antenna, addressing diverse user requirements. Under the guidance of Mr. Song Shiqiang, Kinghelm has consistently demonstrated expertise in developing cutting-edge antenna solutions, solidifying its position in the global market.
产品 发布时间 : 2024-04-18
Kinghelm, A Leading Manufacturer in The Field of Micro Signal Connectors and Plug Components, Has Gained Widespread Popularity in The European and American Markets
Kinghelm‘s products have been well received by customers in Europe, America, and other countries and regions. They currently serve over 10,000 customers worldwide.
原厂动态 发布时间 : 2024-04-10
Good News! “kinghelm Connects World“ Is Thriving and Flourishing
Kinghelm‘s brand products include Beidou-GPS dual-mode antennas, Bluetooth antennas, WiFi antennas, Zigbee antennas, NB-IoT, LORA, UWB, Beidou antennas, 4G, 5G antenna series, as well as complementary RF coaxial connectors and terminals. Kinghelm‘s product range has expanded to include board-to-wire connectors, board-to-board connectors, board sockets, connectors, small signal connectors, and switch series, automotive and motorcycle wire harnesses, special cables for industrial, medical, and scientific research purposes, as well as custom-made non-standard products.
原厂动态 发布时间 : 2024-04-10
HIGH RELIABILITY, DEFENSE & SPACE APPLICATIONS
型号- TCP,TCS SERIES,TES,TCS,TAZ,CWR SERIES,TAJ ESCC,TBC,TBJ SERIES,TCP SERIES,TCB SERIES,TAZ SERIES,TBJ,TBM,TBM SERIES,CWR,TWA,TWD,TWA-X,TWC,TWA-Y,TWC-Y,TWM,TWS,TCB,TCH,TAJ
Performance Surged by 100%! Kinghelm Electronics Continues to Grow in 2023
In 2023, amidst a sluggish economic environment, Kinghelm Electronics (www.kinghelm.net) achieved remarkable growth of over 100%, thanks to its outstanding capabilities in new product development and the collective efforts of its team. This achievement not only demonstrates Kinghelm Electronics‘ technical prowess but also validates the pivotal role of technological innovation and research and development in the company‘s growth.
原厂动态 发布时间 : 2024-01-19
电子商城
服务
提供7~27寸工控机定制，支持嵌⼊式/ 壁挂式 /桌⾯式/悬挂式等安装方式，采用纯平⾯板IP65防尘防⽔等级，莫⽒7级硬度触摸屏，兼容多种操作系统：组态软件/安卓/XP/win7/8/10/Linux等，支持主板、接⼝、外观、⽀架、刷卡器、⾝份证阅读器、LOGO、⻨克⻛、系统、电池、蓝⽛、4G/5G、摄像头、GPS系统、⼆维码扫描器、指纹等特殊应⽤场景定制
最小起订量： 1台 提交需求>
可定制卫星定位天线协议：GPS、北斗、伽利略 (Galileo) 、格洛纳斯（GLONASS）卫星定位；增益：5~25dBi；驻波比：≤1.5；接口连接器：IPEX：1~5代IPE、SMA接口/公头等。
最小起订量： 1000 提交需求>
授权代理品牌：集成电路
授权代理品牌：分立元件
授权代理品牌：接插件及结构件
授权代理品牌：部件、组件及配件
授权代理品牌：电源及模块
授权代理品牌：电子材料
授权代理品牌：仪器仪表及测试配组件
授权代理品牌：电工工具及材料
授权代理品牌：机械电子元件
授权代理品牌：加工与定制
我要提问
登录 | 立即注册
提交评论