基于simulink的cofdm系統(tǒng)仿真及編碼調(diào)制分析課程設計(編輯修改稿)
2025-07-15 16:09 本頁面
【文章內(nèi)容簡介】 Input type: MatrixIndex mode: OnebasedRows: [16:64,1:15]Twiddle factor putation: Table lookupInput type: MatrixIndex mode: OnebasedRows: [39:64,1:64]Training Insertion 內(nèi)部結(jié)構(gòu)圖Select: ColumnsIndices to output: {1,2}Number of input: 2Output signal: FramebasedP/ S 內(nèi)部結(jié)構(gòu)圖Initial conditions: 0Output: Real and imageMaximum Doppler shift: 50Sample time: 8e5 / 180Delay vector: [0 3e6]Gain vector: [0 8]Initial seed: 936497248Initial seed: 32965Mode: Signal to noise ratio ( Es / No )Es / No : 28Input signal power: 30 / ( * 11 / 15 * ) * Symbol period: 80e6S/ P 內(nèi)部結(jié)構(gòu)圖Output buffer size: 180Output: Real and imageTraining Separation 內(nèi)部結(jié)構(gòu)圖Indices to output: {91:180,1:90}Number of input: 2OFDM Demodulator 內(nèi)部結(jié)構(gòu)圖Input type: MatrixIndex mode: OnebasedRows: [27:90]Twiddle factor putation: Table lookupInput type: MatrixIndex mode: OnebasedRows: [50:64,1:16]Output signal: FramebasedSelect: ColumnsIndices to output: {1,2}Channel Estimator內(nèi)部結(jié)構(gòu)圖Step time: 16e5 / 2Sample time: 16e5 / 2Generator polynomial: [1 0 0 0 0 1 1]Initial states: [0 0 0 0 0 1]Sample time: 16e5 / 2 / 31Sample per frame: 31Mary number: 2Function: reciprocalOutput data type mode: Same as first inputRound integer calculations toward: FloorOutput signal: FramebasedNumber of input: 2Output signal: FramebasedFunction: reciprocalOutput data type mode: Same as first inputRound integer calculations toward: FloorOutput signal: FramebasedChannel Compensation 內(nèi)部結(jié)構(gòu)圖Input type: MatrixIndex mode: OnebasedRows: [1:15,17:31]Number of input: 2Output signal: FramebasedRemove Zero 內(nèi)部結(jié)構(gòu)圖Input type: MatrixIndex mode: OnebasedRows: [1:15,17:31]QPSK Demapping 內(nèi)部結(jié)構(gòu)圖Gain: Input type: BitConstellation ordering: GrayPhase offset: pi / 4Function: roundN: 15K:11SER Calculation內(nèi)部結(jié)構(gòu)圖Input type: BitConstellation ordering: GrayPhase offset: pi / 4Receive delay:22 – before RS encoder30 – after RS encoderBuffer size: 90Buffer ov
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