Bộ khuếch đại tần số vô tuyến FDD
Mục lục
Tổng quan
các Bộ khuếch đại tần số vô tuyến FDD is a professional-grade RF amplification solution designed for Song công phân chia tần số (FDD) wireless communication systems. It supports simultaneous transmission and reception on separate frequency bands, delivering high output power on the TX path and low-noise, high-linearity amplification on the RX path.
This amplifier is engineered for custom frequency requirements, making it ideal for applications where standard off-the-shelf RF amplifiers cannot meet system-level performance, sự cách ly, or integration demands. It is widely used in COFDM data links, UAV communication systems, trạm mặt đất, and other professional wireless platforms.
Tính năng, đặc điểm
- Hỗ trợ FDD operation with simultaneous TX and RX
- Customizable TX and RX frequency bands
- High TX output power with excellent linearity
- Low-noise RX amplification for improved receiver sensitivity
- Optimized TX/RX isolation for FDD systems
- Compatible with wideband digital modulations (COFDM, DVB-T/T2, QAM, QPSK)
- Compact module or enclosed design options
- Built-in protection (VSWR, over-temperature, over-current)
- Suitable for continuous or burst transmission modes
Thông số kỹ thuật (Customizable)
Specifications below are typical values and can be customized based on project requirements.
TX (truyền) Con đường
- Dải tần số: 300–2500 MHz (tùy chỉnh / segmented)
- Công suất đầu ra: 1W / 2W / 5W / 10W (không bắt buộc)
- Nhận được: 30–50 dB (typ.)
- tuyến tính: Optimized for wideband digital modulation
- Harmonics & Spurious: Meets system-level emission requirements
RX (Nhận được) Con đường
- Dải tần số: 300–860 MHz (tùy chỉnh)
- Hình tiếng ồn: Low NF design
- Nhận được: 15–30dB (typ.)
- High input linearity to prevent desensitization
Tổng quan
- Chế độ vận hành: FDD (Song công phân chia tần số)
- đầu vào / Trở kháng đầu ra: 50 Ồ
- Giao diện RF: High School / MMCX / Phong tục
- Nguồn điện: đầu vào DC (tùy chỉnh)
- Nhiệt độ hoạt động: Industrial grade
Ứng dụng
The FDD Radio Frequency Amplifier is suitable for a wide range of professional and industrial wireless applications, bao gồm:
- UAV and drone data links
- COFDM video transmission systems
- Ground control stations
- Public safety and emergency communication
- Tactical and military radio systems
- Fixed wireless access and private networks
- Mobile and portable radio terminals
Tùy chọn tùy chỉnh
To ensure optimal performance, the amplifier can be customized for:
- Specific TX/RX frequency plans
- Output power levels
- Modulation and linearity requirements
- Duplexer or external filter integration
- Mechanical form factor (board-level or enclosure)
- Thermal design and power management
Other Common Custom Frequency Options
| Tần số | Quyền lực | |
| 500-800 Mhz | 20W | Đơn channel amplifier |
| 800-2200 Mhz | 20W | Đơn channel amplifier |
| 800-1200 Mhz | 20W | Đơn channel amplifier |
| 1500-2200 Mhz | 20W | Đơn channel amplifier |
| 500-800 Mhz | 50W | Đơn channel amplifier |
| 800-2200 Mhz | 50W | Đơn channel amplifier |
| 800-1200 Mhz | 50W | Đơn channel amplifier |
| 1500-2200 Mhz | 50W | Đơn channel amplifier |
Early specification confirmation allows faster development and better system optimization.
Hỏi đáp
Q1: Can this FDD radio frequency amplifier support very wide TX frequency ranges?
Vâng. Tuy nhiên, extremely wide TX ranges (such as 300–2500 MHz) are typically implemented using segmented frequency designs to ensure stable gain, hiệu quả, and linearity.
Q2: Is the RX path protected from TX leakage?
Vâng. The design includes optimized TX/RX isolation and supports external or integrated duplexers to protect the RX LNA from high TX power.
Q3: Can the amplifier work with COFDM or DVB-T/T2 signals?
Vâng. The amplifier is designed to support wideband digital modulation schemes with good linearity and spectral performance.
Q4: Is this a standard product or a custom solution?
This is primarily a customizable product platform. Dải tần, power levels, and interfaces can be tailored to your application.
Q5: What is the typical lead time?
Typical sample lead time is 4–8 tuần, depending on frequency range and performance requirements.
Phần kết luận
các Bộ khuếch đại tần số vô tuyến FDD provides a flexible, high-performance solution for modern FDD wireless systems. With customizable frequency support, professional RF design, and fast development cycles, it is an ideal choice for OEMs and system integrators requiring reliable TX/RX amplification beyond standard RF products.
iVcan.com –
We have been using this FDD Radio Frequency Amplifier in our wireless communication system for several months, and the overall experience has been very positive. The amplifier delivers stable TX output power and excellent RX sensitivity, even in demanding operating environments. TX/RX isolation is well designed, which significantly improves link reliability. The customizable frequency options allowed us to match our exact system requirements without unnecessary compromises. Integration was straightforward, and performance has remained consistent during continuous operation. This amplifier is a reliable solution for professional FDD and COFDM applications.