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en/docs/solutions/mic_array_solution/index.md
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title: Phaten Audio XMOS AI Microphone Array Solutions
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# Phaten Audio XMOS AI Microphone Array Solutions
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In homes, schools and office environments, achieving high-definition voice interaction has become a key demand for many smart devices. Whether in the kitchen, living room, gym, or within the meeting room and classroom, our **XMOS AI Microphone Array Solution** is dedicated to capturing clean and clear human voices in various noisy environments.
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## Challenges Faced
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During multimedia playback and calls, devices need to distinguish and extract human voice from the following noises:
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- **Device-generated sounds**: such as the content being played on a TV or speaker.
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- **Steady-state and non-steady-state environmental noise**: such as the background noise from fans, air conditioners, etc.
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- **Point noise sources**: Noise from specific locations, like the sound of a television.
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- **Incidental sounds**: Voices from non-speakers in a conference room or classroom.
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These sources of noise significantly affect the voice recognition performance and clarity of voice reception of smart devices.
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## Our Solution
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Our XMOS AI Microphone Array Solution leverages advanced algorithms and high-performance hardware to achieve the following:
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- **Far-field Pickup**: Accurately captures the voice of a user even at a distance from the device.
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- **Voice Interruption Capability**: Users can effectively issue commands while the device is playing sound, which the device can respond to promptly.
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- **Directional Sound Capture (Beamforming)**: By focusing on the position of the speaker, environmental noise and other interferences are excluded.
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- **Clear Human Voice Output**: Provides clean and effective voice input for voice interaction (ASR), conference calling (Communication), and local amplification.
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## Solution Features
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- **Customized Beamforming Technology**: Precisely locates the speaker to extract clear speech from noisy environments.
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- **Advanced Noise Reduction Algorithms**: Effectively suppresses background noise to improve voice recognition rates.
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- **Adaptive Sound Capture**: The device provides a consistent experience regardless of the user's environment.
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- **High-Performance XMOS Processor**: Ensures fast, accurate sound processing to meet real-time interaction demands.
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## Application Scenarios
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- **Smart Home Devices**: Such as TVs, set-top boxes, Soundbars, making home entertainment more intelligent.
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- **Teleconferencing Systems**: Provides a clear conferencing call experience in meeting rooms.
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- **Classroom Audio Collection**: Ensures every student's voice is clearly captured in the teaching environment.
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- **Voice Interactive Devices**: Enhances the responsiveness and accuracy of smart assistants.
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Our XMOS AI Microphone Array Solution is not only a technical advance but a significant step towards the future of intelligent interaction. Next, let us welcome a more natural and efficient AI era of voice communication together.
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Title: Phaten XU316 7MIC Seamless Local Sound Amplification Solution
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status: new
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# Phaten XU316 7MIC Seamless Local Sound Amplification Solution
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--8<-- "common/phaten_xmos_support_img.md"
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## Background of the Solution
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In public speaking, business meetings, and educational settings, high-quality sound transmission is crucial. Our **XU316 7MIC Seamless Local Sound Amplification Solution** is designed to meet the needs of these scenarios, aimed at providing speakers with an unencumbered amplification experience while ensuring that the audience enjoys clear and low-latency auditory pleasure.
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## Technical Features of the Solution
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- **7-Mic Array Technology**: Utilizes Beamforming technology to accurately control the pickup direction, significantly reducing external noise interference, and achieving up to 40dB of sound isolation.
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- **Ultimate Sound Quality Processing**: Processes human voice at a 32KHz/24bit sampling rate, ensuring highly faithful output within the 8kHz frequency response.
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- **Low-Latency Experience**: 15ms system latency, combined with more than 10dB of amplification loudness, provides an imperceptible delay experience for speakers and audiences alike.
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## Key Parameters of the Solution
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| Parameter | Value |
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| :-------------------- | :---------------------- |
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| Pickup Radius | ≥3m |
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| Frequency Response | 100Hz~10KHz |
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| Sampling Rate | 32KHz |
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| Microphone Sensitivity| -29dB |
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| Dynamic Range | 99dB |
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| BF Beamforming | 20~180 degrees, configurable |
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| Power Consumption | 5V@130mA |
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| Feedback Suppression | 0-24dB |
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| Noise Suppression | 0-25dB |
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| Side Lobe Suppression | 0-40dB |
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| System Latency | 15ms |
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| Sound Amplification Loudness | >=10dB |
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| Automatic Gain Control for Sound Amplification | -20dB-+20dB |
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## Solution Block Diagram
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<figure markdown="span">
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{width="550"}
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<figcaption></figcaption>
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</figure>
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## Core Technology Interpretation
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### XMOS Master Control
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The core features an XMOS XU316 processor with 3200MIPS of computing power and 1MB of SRAM DSP resources, achieving zero-latency audio interface and providing an ultra-low latency experience, while the built-in VPU accelerates processing, facilitating the integration of algorithm modules.
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### DSP Algorithm Processing
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- **Beamforming**: 6+1 MIC array beamforming, side lobe suppression up to 40dB.
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- **Low Latency**: The system latency from microphone input to Line-out output is only 15ms.
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- **High Fidelity Sound Quality**: Processes with a format of 32KHz@24bit for output, with the human voice frequency response up to 8KHz.
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- **Noise Reduction and Amplification**: Built-in NS noise reduction and AFC algorithm, providing more than 10dB of sound amplification loudness.
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Our XU316 7MIC Seamless Local Sound Amplification Solution is one of the most powerful local amplification products on the market, creating a perfect auditory experience for your speeches and meetings.
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## Solution Products
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| Product Model | Product Name | Product Image |
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| :----------------------------------------------------------------- | :--------------------------------------------------- | :----------------------------------------------------------------: |
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| [FTXU316-LA-7MIC-V1](../../../products/array_mic/ftxu316_la_7mic_v1_pcba) | XU316 7MIC Seamless Local Sound Amplification PCBA| {width="250"} |
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