基于simulink的cofdm系統(tǒng)仿真及編碼調(diào)制分析課程設(shè)計(jì)-全文預(yù)覽
【正文】 數(shù)解釋如下表所示Probability of a zero: []Initial seed: 9364248Sample time: 16e5 / 44 / 2Sample per frame: 44N: 15K:11Output buffer size: 60QPSK Mapping 內(nèi)部結(jié)構(gòu)圖Input type: BitConstellation ordering: GrayPhase offset: pi / 4Gain: 1 / Training 內(nèi)部結(jié)構(gòu)圖Generator 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: 2OFDM Modulator 內(nèi)部結(jié)構(gòu)圖Indices to output: {1:15,16:30}Number of input: 3Number of input: 2Pad signal at: EndPad along: Columns and rowsSpecified number of output rows: 64Input 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 ca
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