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PXI Bus Type Universal Echo Precision Delay Module (Miniature Universal Continuous Simulation)

The PXI Radio Altimeter Simulator Module is a specialized signal simulation module that adheres to PXI bus technical specifications. Boasting key attributes including high accuracy, a wide attenuation range, simplified system configuration, and reliable stability with strong repeatability, it finds extensive application in factory testing for radio altimeter manufacturers, maintenance and inspection of altimeters, and on-site aircraft detection. As a critical module for verifying the performance and functionality of airborne radio altimeters, it serves as an indispensable foundational component for PXI bus-based automatic test systems of airborne avionics equipment.
It features communication capability with radio altimeter interfaces.
It is equipped with high-information simulation functionality.
It provides sensitivity detection for altimeters.

Radar Altimeter Working Scene Simulation System

The Radar Altimeter Echo Simulation System is designed to replicate the real-world operating scenarios of various radar altimeter systems. It generates and outputs radar altimeter echo excitation signals under complex working conditions, serving as a key tool for evaluating the comprehensive performance of radar altimeters.
This system is capable of simulating multiple critical signal scenarios, including radar altimeter echoes, surface target echoes, multi-path propagation of radar echoes during aircraft landing phases, radar altimeter echoes under different flight attitudes, forward and backward Doppler effects, and antenna direct wave signals. It is widely applied in testing the altitude-measuring performance of radar altimeters, as well as in verifying the functionality of altimeter control systems or integrated monitoring systems.

Radar Target Echo and Altimeter Target Echo and Jamming Scene Simulation System

The Radar Target Echo & Radio Altimeter Target Echo and Jamming Simulation Simulator is a specialized device designed to generate RF/IF radar target echo signals, radio altimeter target echo signals, and jamming signals. It serves as dedicated equipment for hardware-in-the-loop (HIL) simulation testing and verification of radar systems and radio altimeters. Adopting a universal modular architecture, this simulator features high-performance indicators, excellent consistency, and superior interchangeability—ensuring reliable adaptability and stable operation in relevant test scenarios.

Radio Altimeter MY-3001D

The MY-3001D radio altimeter incorporates two key technologies: a linear modulation coefficient technology that adapts to altitude changes and a narrow-band receiving technology for echo signals, both of which effectively enhance the product’s resistance to active interference. It also adopts coherent local oscillator mixing, granting it superior performance in resisting co-frequency asynchronous interference, and employs echo signal spectrum front-edge detection technology to boost tracking accuracy. In terms of design, the altimeter follows the principles of serialization, standardization, and modularization. While retaining its closed-loop tracking system, it further integrates digital control technology, microwave integration technology, and hybrid integration technology to achieve product modularization. Additionally, it is equipped with a silent function, which further improves the product’s anti-interference capability. This radio altimeter is applicable to cruise missiles and unmanned aerial vehicles (UAVs) for measuring the altitude relative to the sea surface or the ground.

Radio Altimeter MY-3001M

The MY-3001m radio altimeter is a radar altimeter developed for the Rainbow XX UAV by a specific institute. It is widely used in UAVs to measure the altitude relative to the sea surface or the ground. This altimeter incorporates a linear modulation coefficient technology adaptable to altitude changes and a narrow-band receiving technology for echo signals, which enhances the product’s resistance to active interference. It also adopts coherent local oscillator mixing, delivering superior performance in resisting synchronous interference, and employs echo signal spectrum front-edge detection technology to improve tracking accuracy. Additionally, it features a three-dimensional design based on serialization, standardization, and modularization, endowing the product with excellent inheritance, maturity, and reliability. While retaining the closed-loop tracking system, the MY-3001m radio altimeter further adopts digital control technology, microwave integration technology, and hybrid integration technology to achieve product modularization. Moreover, its receiver is equipped with dual filters, which further boosts the product’s anti-interference capability.

Small Radio Altimeter MY-1000

The MY-1000 altimeter is a radar altimeter specially designed for a specific type of target missile aircraft; as a compact, full-function radio altimeter that complies with aerospace standards, it serves as a key component for longitudinal altitude channel control and can be widely used in cruise missiles and UAVs to measure height relative to sea level or the ground. The MY-1000 adopts linear modulation coefficient technology adaptive to height changes and echo signal narrow-band receiving technology to enhance the product’s resistance to active interference, uses coherent local oscillator mixing to achieve superior performance in resisting co-frequency asynchronous interference, employs echo signal spectrum front detection technology to improve tracking accuracy, and follows the three design principles of serialization, standardization, and modularization—endowing it with good product inheritance, maturity, and reliability.

Small Radio Altimeter MY-28A、MY-24(XXX-28A、XXX-24)

The MY-28A and MY-24 (also designated as XXX-28A and XXX-24) are miniaturized C-band full-function radio altimeters that comply with aerospace standards. Serving as key components for the control of the longitudinal altitude channel, they are specifically designed for a certain type of UAV target. These altimeters possess excellent anti-interference performance and electromagnetic compatibility, enabling them to accurately measure altitude relative to the sea surface or the ground.
The MY-28A and MY-24 are developed following the three core design principles of serialization, standardization, and modularization. This design approach endows the products with strong design inheritance, ensuring they are mature and reliable in operation. To date, these two models of radio altimeters have been widely applied in multiple types of aircraft, with their total deployment quantity exceeding 800 units.

Special Circuit for Altimeter

During the development of radio altimeters, an Application-Specific Integrated Circuit (ASIC) tailored for this device has been developed. This ASIC integrates key functional components such as a linear modulation module, a receiving module, a frequency identification module, and a logic module.

Subminiature Radio Altimeter MY-3001

The MY-3001 series altimeters include models such as MY-3001A, MY-3001B, MY-3001C, MY-3001D, MY-3001E, MY-3001F, MY-3001G, and MY-3001H; as China’s smallest and lightest full-function radio altimeters that meet aerospace standards, they serve as key components for longitudinal height channel control and can be widely used in cruise missiles and UAVs to measure altitude relative to the sea or ground. The MY-3001 series altimeters adopt linear modulation coefficient technology adaptive to altitude changes and echo signal narrow-band receiving technology to enhance the product’s resistance to active interference, use coherent local oscillator mixing to achieve superior performance in resisting co-frequency asynchronous interference, employ echo signal spectrum front detection technology to improve tracking accuracy, and follow the three design principles of serialization, standardization, and modularization to enable high-speed production; additionally, built on a closed-loop tracking system, they integrate digital control technology, microwave integration technology, and hybrid integration technology to realize ultra-miniaturization of the product. As China’s first full-function radio altimeter, the series is known as the "high-speed rail ticket" in the industry.