LTE Band 5 Frequency Stability and Test Results

LTE Band 5_16-26

This document presents a comprehensive analysis of the frequency stability of LTE Band 5 under various conditions. The tests were conducted to ensure compliance with regulatory standards, focusing on the frequency deviation limits and overall stability of the signal. The report includes detailed results for different modulation schemes, specifically QPSK, across various channel configurations.

The tests involved varying the voltage and temperature to assess the impact on frequency stability. The voltage was adjusted to simulate extreme conditions, while the temperature ranged from -30°C to +50°C. The frequency deviation was measured in Hertz (Hz) and converted to parts per million (ppm) to determine compliance with the specified limits. The results indicate that LTE Band 5 exhibits excellent frequency stability, with all measurements falling within the acceptable range of ±2.5 ppm.

The report provides a detailed breakdown of the test setup, including the RB configuration and channel numbers used. The results are presented in a clear and concise manner, with each test case accompanied by a verdict indicating whether the frequency stability meets the required standards. This document serves as a valuable resource for understanding the frequency stability characteristics of LTE Band 5 and ensuring compliance with regulatory requirements.


File Info : application/pdf, 11 Pages, 2.99MB

Download

tags: ["LTE Band 5", "QPSK", "PD20250039-R3A", "20450", "20525", "20600", "50RB#0", "1RB#0", "1RB#49", "1RB#24", "20625", "20425", "20635", "20450", "20525", "20600"]
Array
(
    [0] => Array
        (
            [url_sha] => f40f5cb92a31597ae8324bae199e0f62b3a6ae6754d61bcc82c832ab6af14a83
            [source] => fccid
            [url] => https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=8255309
            [href_text] => LTE Band 5_16-26
            [href_description] => Eagle Electronics Inc. I4916QGLA LTE Cat1 bis Module 2BNX7I4916QGLA 2BNX7I4916QGLA i4916qgla
            [http_status] => 200
            [http_lastmod] => 0000-00-00 00:00:00
            [http_contenttype] => 
            [http_filename] => GetApplicationAttachment.html?id=8255309
            [http_size] => 3132700
            [file_sha256] => bf5289656bf9c97f41fc227f65f5e97da595c96b5554c2116e5a04748723925f
            [domain] => document.fccid
        )

)
Array
(
    [file_sha256] => bf5289656bf9c97f41fc227f65f5e97da595c96b5554c2116e5a04748723925f
    [cleanFccId] => 2BNX7I4916QGLA
    [title] => LTE Band 5 Frequency Stability and Test Results
    [description] => Detailed frequency stability test results for LTE Band 5, including deviation limits and verdict. Comprehensive analysis of QPSK modulation.
    [brand_name] => PVT
    [keywords] => ["LTE Band 5", "QPSK", "PD20250039-R3A", "20450", "20525", "20600", "50RB#0", "1RB#0", "1RB#49", "1RB#24", "20625", "20425", "20635", "20450", "20525", "20600"]
    [intro] => 

This document presents a comprehensive analysis of the frequency stability of LTE Band 5 under various conditions. The tests were conducted to ensure compliance with regulatory standards, focusing on the frequency deviation limits and overall stability of the signal. The report includes detailed results for different modulation schemes, specifically QPSK, across various channel configurations.

The tests involved varying the voltage and temperature to assess the impact on frequency stability. The voltage was adjusted to simulate extreme conditions, while the temperature ranged from -30°C to +50°C. The frequency deviation was measured in Hertz (Hz) and converted to parts per million (ppm) to determine compliance with the specified limits. The results indicate that LTE Band 5 exhibits excellent frequency stability, with all measurements falling within the acceptable range of ±2.5 ppm.

The report provides a detailed breakdown of the test setup, including the RB configuration and channel numbers used. The results are presented in a clear and concise manner, with each test case accompanied by a verdict indicating whether the frequency stability meets the required standards. This document serves as a valuable resource for understanding the frequency stability characteristics of LTE Band 5 and ensuring compliance with regulatory requirements.

)
Array
(
    [0] => Array
        (
            [id] => 8255309
            [file_sha256] => 
            [applicationId] => Q8fb10GmoZ6NMmZzk8jpRA==
            [description] => LTE Band 5_16-26
            [shortTermConfidential] => No
            [permanentConfidential] => No
            [supercede] => No
            [exhibitType] => Test Report
            [fileType] => Adobe Acrobat PDF
            [displayType] => pdf
            [fileSize] => 3132702
            [submissionDate] => 2025-04-30 00:00:00
            [dateAvailable] => 2025-04-30 00:00:00
            [creationDate] => 
            [producer] => 
            [modDate] => 
            [title] => 
            [creator] => 
            [author] => 
            [pages] => 
            [realSize] => 
            [html] => 0
            [png] => 0
            [txt] => 0
            [version] => 1
            [source] => 0
            [fccId] => 2BNX7I4916QGLA
            [cleanFccId] => 2BNX7I4916QGLA
            [exif] => 0
        )

)