Intertek LTE Test Report Appendix C: Constellation Diagrams

Test report appendix LTE part 8

This document presents Appendix C of an Intertek test report, focusing on LTE (Long-Term Evolution) testing. The primary content consists of constellation diagrams generated during the tests. These diagrams visually represent the modulation quality of the LTE signals under various configurations.

The report includes data for different LTE bands, specifically Band 7 and Band 12. Within each band, tests were conducted using different modulation schemes, including QPSK (Quadrature Phase-Shift Keying) and 16QAM (16-Quadrature Amplitude Modulation). The diagrams also illustrate the signal characteristics with varying resource block (RB) allocations, such as 75RB#0, 100RB#0, 6RB#0, 15RB#0, 25RB#0 and 50RB#0. The diagrams are accompanied by relevant test parameters, including frequency, reference level, bandwidth, and CP (Cyclic Prefix) type. The report also shows the detected modulation, channel type, and filter throughput.

The constellation diagrams provide insights into the signal integrity and performance of the LTE equipment under test, offering a visual assessment of the modulation accuracy and potential impairments.


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tags: ["250219088SZN-005", "LTE", "Band7", "Band12", "QPSK", "16QAM", "21100", "21375", "20825", "20850", "23017", "23095", "23173", "23025", "23165", "23035", "23155", "23060", "75RB#0", "100RB#0", "6RB#0", "15RB#0", "25RB#0", "50RB#0"]
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This document presents Appendix C of an Intertek test report, focusing on LTE (Long-Term Evolution) testing. The primary content consists of constellation diagrams generated during the tests. These diagrams visually represent the modulation quality of the LTE signals under various configurations.

The report includes data for different LTE bands, specifically Band 7 and Band 12. Within each band, tests were conducted using different modulation schemes, including QPSK (Quadrature Phase-Shift Keying) and 16QAM (16-Quadrature Amplitude Modulation). The diagrams also illustrate the signal characteristics with varying resource block (RB) allocations, such as 75RB#0, 100RB#0, 6RB#0, 15RB#0, 25RB#0 and 50RB#0. The diagrams are accompanied by relevant test parameters, including frequency, reference level, bandwidth, and CP (Cyclic Prefix) type. The report also shows the detected modulation, channel type, and filter throughput.

The constellation diagrams provide insights into the signal integrity and performance of the LTE equipment under test, offering a visual assessment of the modulation accuracy and potential impairments.

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