Ngành truyền thông dựa vào việc tạo tín hiệu có độ trung thực cao để xác thực các thiết bị và mạng, và Bộ tạo tín hiệu vectơ RF 9kHz ~ 22GHz là một công cụ quan trọng. It covers key communication bands, resolving pain points like limited bandwidth, signal distortion, and protocol incompatibility in testing workflows.
5G NR FR1/FR2 Testing: Validating Millimeter-Wave Performance
Trước hết, 5G NR (especially FR2 millimeter-wave bands 24GHz~22GHz) demands ultra-wideband signal simulation. The RF vector signal generator 9kHz~22GHz supports up to 1GHz real-time bandwidth, generating 5G ultra-wide carrier signals with high linearity.
Hơn thế nữa, it delivers EVM (Error Vector Magnitude) below -50dB, meeting 3GPP Rel. 18 standards for 5G advanced. Ví dụ, a telecom equipment maker used it to test 5G base station transceivers, optimizing beamforming accuracy and reducing signal loss by 30%. Ngoài ra, it supports dynamic channel simulation, replicating real-world fading and interference for reliable network validation.
Satellite Communication Validation: Covering Multi-Band Operations
Satellite communication systems operate across L, S, C, Ku, and Ka bands (up to 22GHz), requiring full-band signal generation. The RF vector signal generator 9kHz~22GHz covers these bands seamlessly, supporting both uplink and downlink signal testing.
Hơn nữa, its low phase noise (-115dBc/Hz @ 1GHz offset) captures weak satellite signals, ensuring accurate testing of low-noise amplifiers (LNAs). Bên cạnh đó, it simulates modulated signals like QPSK, 16QAM, and 64QAM, matching satellite communication protocol requirements. This solution helped a satellite operator improve link stability by 45% in low-orbit satellite networks.
IoT & Cellular IoT (NB-IoT) Device Testing: Optimizing Low-Power Signals
Thứ hai, IoT and NB-IoT devices rely on low-power, narrowband signals for long-range communication. The RF vector signal generator 9kHz~22GHz supports narrowband signal generation (12.5kHz bandwidth) with precise power control (-140dBm~+20dBm).
Ngoài ra, it integrates NB-IoT protocol stacks, enabling end-to-end testing of IoT sensors and gateways. Ví dụ, a smart city solution provider used it to test NB-IoT water meters, optimizing signal sensitivity and ensuring reliable data transmission in urban canyons. Do đó, this tool accelerates the deployment of low-power IoT networks.
Radar & Communication Coexistence Testing: Mitigating Interference
Modern communication systems often share bands with radar (ví dụ., 24GHz automotive radar), requiring coexistence testing. The RF vector signal generator 9kHz~22GHz generates both communication and radar signals, simulating interference scenarios.
Hơn thế nữa, it supports fast signal switching (<100μs) between communication and radar waveforms, replicating dynamic coexistence environments. Hơn nữa, its high isolation (>80dB) between channels prevents cross-talk, ensuring accurate interference measurement. A automotive tech firm used it to test 5G-radar coexistence, reducing interference-induced signal errors by 38%.
Communication Component Manufacturing: Ensuring Mass-Production Quality
Cuối cùng, communication component manufacturers (bộ lọc, amplifiers, transceivers) need efficient batch testing. The RF vector signal generator 9kHz~22GHz integrates with ATE systems via SCPI commands, enabling automated testing of components.
Bên cạnh đó, it offers fast frequency switching (<1ms) and power settling time (<5ms), phù hợp với nhịp độ sản xuất khối lượng lớn. Ngoài ra, it logs test data (gain, linearity, noise figure) for traceability, meeting ISO quality standards. This solution helped a component factory cut testing time per unit by 50%, improving production throughput significantly.
Giá trị cốt lõi: Tính linh hoạt & Precision for Communication Innovation
The RF vector signal generator 9kHz~22GHz combines wide bandwidth, high fidelity, and multi-protocol support. It adapts to diverse communication scenarios—from 5G and satellite to IoT—with one unified solution.
Compared to narrowband generators, it eliminates the need for multiple devices, saving lab space and simplifying testing. Cuối cùng, it is not just a signal source but a catalyst for reliable, high-performance communication technology development.
Jetronl Instruments Co., Ltd. có chuyên môn về lĩnh vực đo lường điện tử cho 35 năm, đáp ứng các nhu cầu đo lường khác nhau trong toàn bộ chuỗi công nghiệp điện tử và cung cấp hỗ trợ đo lường chính xác.
