LTE Part 48 Test Report: Spectrum Analyzer Results

Test report LTE part 48

This document presents a comprehensive test report detailing spectrum analyzer measurements conducted for LTE Part 48 compliance. The report focuses on evaluating out-of-band emissions and spurious signals across various configurations. The tests were performed using a Keysight spectrum analyzer, and the results are presented in a series of plots showing frequency versus amplitude.

The report includes tests for both QPSK and 16QAM modulation schemes, with varying resource block (RB) allocations. Specific configurations tested include single RB allocations (1RB#0, 1RB#24, 1RB#99) and multi-RB allocations (25RB#0, 100RB#0). The frequency ranges covered in the tests are 30 MHz to 1 GHz and 1 GHz to 27 GHz. Each test plot is labeled with the specific configuration and a "PASS" indicator, confirming compliance with regulatory limits.

The data presented in this report is crucial for verifying the performance and compliance of LTE equipment operating under Part 48 regulations. The detailed spectrum analysis provides insights into the spectral purity of the transmitted signals and ensures that the equipment meets the required emission standards.


File Info : application/pdf, 16 Pages, 5.59MB

Download
Microsoft Word 2010
tags: ["40648", "40765", "41023", "41140", "40340", "40457", "40715", "40832", "40641", "40839", "41090", "41207", "JYTSZ-R12-2401466", "QPSK", "16QAM", "LTE Part 48"]
Array
(
    [0] => Array
        (
            [url_sha] => 1e79085c5db368a113ce5498440db9885985af7a397b393514fcccb25498ee63
            [source] => fccid
            [url] => https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=8056691
            [href_text] => Test report LTE part 48
            [href_description] => ITEL MOBILE LIMITED S686LN Mobile Phone 2AJMN-S686LN 2AJMNS686LN s686ln
            [http_status] => 200
            [http_lastmod] => 0000-00-00 00:00:00
            [http_contenttype] => application/pdf
            [http_filename] => GetApplicationAttachment.html?id=8056691
            [http_size] => 5866755
            [file_sha256] => b082adf5b585028a446a4dd9348329e5aaf3a63c11709f951035e4ad5f0fee34
            [domain] => document.fccid
        )

)
Array
(
    [file_sha256] => b082adf5b585028a446a4dd9348329e5aaf3a63c11709f951035e4ad5f0fee34
    [cleanFccId] => 2AJMNS686LN
    [title] => LTE Part 48 Test Report: Spectrum Analyzer Results
    [description] => Detailed spectrum analyzer results for LTE Part 48 testing. Includes QPSK and 16QAM modulation schemes and various RB configurations.
    [brand_name] => LETS JYT
    [keywords] => ["40648", "40765", "41023", "41140", "40340", "40457", "40715", "40832", "40641", "40839", "41090", "41207", "JYTSZ-R12-2401466", "QPSK", "16QAM", "LTE Part 48"]
    [intro] => 

This document presents a comprehensive test report detailing spectrum analyzer measurements conducted for LTE Part 48 compliance. The report focuses on evaluating out-of-band emissions and spurious signals across various configurations. The tests were performed using a Keysight spectrum analyzer, and the results are presented in a series of plots showing frequency versus amplitude.

The report includes tests for both QPSK and 16QAM modulation schemes, with varying resource block (RB) allocations. Specific configurations tested include single RB allocations (1RB#0, 1RB#24, 1RB#99) and multi-RB allocations (25RB#0, 100RB#0). The frequency ranges covered in the tests are 30 MHz to 1 GHz and 1 GHz to 27 GHz. Each test plot is labeled with the specific configuration and a "PASS" indicator, confirming compliance with regulatory limits.

The data presented in this report is crucial for verifying the performance and compliance of LTE equipment operating under Part 48 regulations. The detailed spectrum analysis provides insights into the spectral purity of the transmitted signals and ensures that the equipment meets the required emission standards.

)
Array
(
    [0] => Array
        (
            [id] => 8056691
            [file_sha256] => 
            [applicationId] => PtNsn2Mw5xX46N9u3nsTjA==
            [description] => Test report LTE part 48
            [shortTermConfidential] => No
            [permanentConfidential] => No
            [supercede] => No
            [exhibitType] => Test Report
            [fileType] => Adobe Acrobat PDF
            [displayType] => pdf
            [fileSize] => 5866757
            [submissionDate] => 2025-02-19 00:00:00
            [dateAvailable] => 2025-02-19 00:00:00
            [creationDate] => 
            [producer] => 
            [modDate] => 
            [title] => 
            [creator] => 
            [author] => 
            [pages] => 
            [realSize] => 
            [html] => 0
            [png] => 0
            [txt] => 0
            [version] => 1
            [source] => 0
            [fccId] => 2AJMN-S686LN
            [cleanFccId] => 2AJMNS686LN
            [exif] => 0
        )

)