Optical simulators are a critical tool in the design and testing of optical systems, enabling researchers and engineers to study the behavior of light in different scenarios. One of the most common types of optical simulators is the optical fiber delay line, which uses a length of optical fiber to simulate the propagation time of light…
InGaAs PIN photodiodes are widely used in various applications that require high sensitivity in the near-infrared (NIR) region. In this article, we will discuss the factors that affect the sensitivity of InGaAs PIN photodiodes and their applications. Bandgap of InGaAs material The bandgap of a material is defined as the minimum energy required to excite an…
InGaAs detectors and photodiode detectors are two types of devices commonly used for detecting light. While they may appear similar, they differ in terms of their construction, working principle, sensitivity, wavelength range, and applications. Understanding these differences can help you choose the right device for specific applications. Construction and Working Principles InGaAs detectors are composed of…
InGaAs PIN photodetectors are highly sensitive devices that are commonly used in a range of applications, including telecommunications, spectroscopy, and remote sensing. One important aspect of their performance is their noise characteristics, which can impact the signal-to-noise ratio and overall sensitivity of the device. Here, we will explore the noise sources in InGaAs PIN photodetectors, the…
Laser diode modules are semiconductor devices that produce coherent light through the process of stimulated emission. These devices are used in a wide range of applications, from telecommunications to medical equipment to industrial machining. Understanding the different types of laser diode modules available is crucial for choosing the right one for a specific application. In…
NYSD series module is a mini directly modulated DFB laser that provides exceptional performance for linear fiber optics communications. It can provide wavelengths of 1310nm, 1550nm, and CWCM. NYSD series lasers are an excellent alternative to using coaxial cable systems to transmit 12GHz or 18GHz signals. They offer significant improvements in the reliability of microwave…
NY069 RS422-CAN equipment uses optical cable as the transmission medium to realize 3-way RS422,3-way RS232 and 1-way CAN signal communication. Compared with traditional cable transmission, optical cable transmission has the advantages of wider bandwidth, stronger anti-interference, better confidentiality, lower system power consumption, and lighter weight. Attachment Feature Strong anti-interference Low power consumption Lightweight Application Digital signal optical communication…
Mainly composed of a high-power electro-optical conversion module, electro-optical modulation module, optical fiber delay module, photoelectric conversion module, delay control and visual touch screen system, network remote control system, RF input/output interface, and power supply system, etc. The main function is to delay the millimeter wave signal received by the radar(The specific delay can be…
Typical series: NY 037 series and NY 059 series. Mainly used in the vehicle millimeter wave radar echo simulation system, such as the calibration of the vehicle radar ranging system, driving assistance, anti-collision function, etc. They can also be applied to satellite communication, inter-station transmission, unmanned driving, photoelectric systems (such as lidar, radio frequency radar, etc.),…
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