技術的応用 & 事例

RFベクトル信号発生器 9kHz~22GHz: 通信業界のソリューション

通信業界は、デバイスとネットワークを検証するために高忠実度の信号生成に依存しています。, そして RFベクトル信号発生器 9kHz~22GHz is a pivotal tool. It covers key communication bands, resolving pain points like limited bandwidth, signal distortion, and protocol incompatibility in testing workflows.

5G NR FR1/FR2 Testing: ミリ波性能の検証

まず最初に, 5GNR (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.

さらに, it delivers EVM (誤差ベクトルの大きさ) below -50dB, meeting 3GPP Rel. 18 standards for 5G advanced. 例えば, a telecom equipment maker used it to test 5G base station transceivers, optimizing beamforming accuracy and reducing signal loss by 30%. さらに, 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, に, and Ka bands (up to 22GHz), requiring full-band signal generation. The RF vector signal generator 9kHz~22GHz covers these bands seamlessly, アップリンクとダウンリンクの両方の信号テストをサポート.

さらに, its low phase noise (-115dBc/Hz @ 1GHz offset) 弱い衛星信号を捕捉します, ensuring accurate testing of low-noise amplifiers (LNAs). その上, 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

第二に, 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).

さらに, it integrates NB-IoT protocol stacks, enabling end-to-end testing of IoT sensors and gateways. 例えば, a smart city solution provider used it to test NB-IoT water meters, optimizing signal sensitivity and ensuring reliable data transmission in urban canyons. その結果, this tool accelerates the deployment of low-power IoT networks.

Radar & Communication Coexistence Testing: Mitigating Interference

Modern communication systems often share bands with radar (例えば, 24GHz automotive radar), requiring coexistence testing. The RF vector signal generator 9kHz~22GHz generates both communication and radar signals, simulating interference scenarios.

さらに, it supports fast signal switching (<100μs) between communication and radar waveforms, replicating dynamic coexistence environments. さらに, 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

ついに, communication component manufacturers (フィルター, 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.

その上, it offers fast frequency switching (<1ms) and power settling time (<5ms), matching high-volume production rhythms. さらに, 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%, 生産スループットを大幅に向上させる.

コアバリュー: 多用途性 & コミュニケーション革新のための精度

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. 結局のところ, it is not just a signal source but a catalyst for reliable, high-performance communication technology development.

Jetronl Instruments Co., Ltd. 電子計測分野に特化してきました。 35 年, 電子産業チェーン全体にわたるさまざまな測定ニーズをカバーし、正確な測定サポートを提供します.

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