Time-Frequency Encyclopedia

Time-Frequency Encyclopedia

Focus on time and frequency, precise and stable.

Time-Frequency Encyclopedia

Time-Frequency Encyclopedia

The Zhongxin Chuang DNTS-9 Beidou time server empowers the People’s Hospital of Fenghuang County, supporting the precise operation of smart healthcare.

The Zhongxin Chuang DNTS-9 Beidou time server empowers the People’s Hospital of Fenghuang County, supporting the precise operation of smart healthcare.

06

2026

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01

China‑Singapore Innovation’s DNTS‑9 Beidou time‑synchronization server has successfully won the bid for Shanxi Bank Co., Ltd., supporting time synchronization across the regional financial system.

China‑Singapore Innovation’s DNTS‑9 Beidou time‑synchronization server has successfully won the bid for Shanxi Bank Co., Ltd., supporting time synchronization across the regional financial system.

25

2025

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12

Zhongxin Chuangwei provides clock synchronization equipment to Bohai Securities.

Zhongxin Chuangwei provides clock synchronization equipment to Bohai Securities.

23

2025

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12

Zhongxin Chuangwei provides clock synchronization equipment to Anhui Huasu Co., Ltd.

Zhongxin Chuangwei provides clock synchronization equipment to Anhui Huasu Co., Ltd.

18

2025

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12

Zhongxin Chuang provides clock synchronization equipment for China Welfare Lottery.

Zhongxin Chuang provides clock synchronization equipment for China Welfare Lottery.

11

2025

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12

The Zhongxin Chuang DNTS-9 Beidou time server has been deployed at Shanghai First People’s Hospital, supporting the precise and reliable operation of smart healthcare.

The Zhongxin Chuang DNTS-9 Beidou time server has been deployed at Shanghai First People’s Hospital, supporting the precise and reliable operation of smart healthcare.

02

2025

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12

Zhongxin Chuangwei provides clock synchronization server equipment to China State Railway Group.

Zhongxin Chuangwei provides clock synchronization server equipment to China State Railway Group.

26

2025

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11

How does an NTP server achieve high-precision time synchronization?

How does an NTP server achieve high-precision time synchronization?

In the digital age, time synchronization is fundamental to the stable operation of network systems. NTP (Network Time Protocol) servers ensure the accuracy of data exchange and business processes by coordinating the clocks of multiple devices. This article introduces the core mechanisms behind NTP servers’ ability to achieve high‑precision time synchronization, helping readers understand how they work. How NTP Servers Operate NTP servers employ a hierarchical architecture, obtaining reference time from multiple sources. They receive time information from atomic clocks, GPS signals, or Internet time sources, then use algorithms to calculate time offsets and gradually adjust their local clocks. This process involves several steps: first, the server establishes a connection with the time source and exchanges timestamps; second, it computes network latency and clock drift based on this data; finally, through iterative adjustments, it eliminates errors and maintains synchronization accuracy. Key Factors Affecting Synchronization Precision Synchronization accuracy is influenced by network latency, hardware performance, and the quality of the time source. Network latency can introduce timing errors during timestamp transmission, while the stability of the server’s hardware—such as its clock chip—directly impacts its ability to maintain accurate time. Additionally, the choice of time source is critical: atomic clocks provide a reliable reference, and GPS signals perform well in open environments. External interference also plays a role.

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2025

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