Dual-band receiver using passive six-port down-conversion technique suitable for multi-standards and SDR applications
Why this work is in the frame
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Bibliographic record
Abstract
In this paper, a receiver topology using passive microwave network was investigated. A dual-band wireless receiver, which is capable of working for multiple standards over multiple communication bands was designed and tested. The system was implemented at both WiMAX standards (2.4 GHz and 3.6 GHz). The input and local oscillator input were generated using a signal generator, the analog-to-digital conversion was accomplished using power detection diodes and a four-channel oscilloscope, and the signal processing was performed using Matlab. The created system was able to successfully down convert binary phase shift keying, quadrature phase shift keying, 8 phase shift keying and 16 phase shift keying modulated digital signals. The measured SNDR values were equal to 24 dB and 27 dB at the carrier frequencies 2.4 GHz and 3.6 GHz respectively for signal with QPSK modulation and 5 MHz bandwidth.
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Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.001 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it