Materias: “…Ionospheric critical frequencies Maps…”

Materias: “…Radio frequency allocation Economic aspects Ecuador…”
Enlace del recurso

Materias: “…Radio frequency Identification…”

Tabla de Contenidos: “…-- Spoofing, Flaky Liquidity, and HFT -- Order-Based Negotiations -- Conclusions -- End of Chapter Questions -- Chapter 5: High-Frequency Trading in Your Backyard -- Implications of Aggressive HFT -- Aggressive High-Frequency Trading in Equities -- Aggressive HFT in US Treasuries -- Aggressive HFT in Commodities -- Aggressive HFT in Foreign Exchange -- Conclusions -- End of Chapter Questions -- Chapter 6: Flash Crashes -- What Happens During Flash Crashes? …”

Materias: “…Ràdio Assignació de freqüències…”

Tabla de Contenidos: “…3.1.2 Coded Modulation 41 -- 3.1.3 Coded OFDM 42 -- 3.2 Nonbinary LDPC Codes 43 -- 3.2.1 Nonbinary Regular Cycle Codes 44 -- 3.2.2 Nonbinary Irregular LDPC Codes 45 -- 3.3 Encoding 46 -- 3.4 Decoding 48 -- 3.4.1 Initialization 48 -- 3.4.2 Variable-to-Check-Node Update 49 -- 3.4.3 Check-to-Variable-Node Update 50 -- 3.4.4 Tentative Decision and Decoder Outputs 51 -- 3.5 Code Design 52 -- 3.5.1 Design of Regular Cycle codes 53 -- 3.5.2 Design of Irregular LDPC Codes 53 -- 3.5.3 Quasi-Cyclic Nonbinary LDPC codes 55 -- 3.6 Simulation Results of Coded OFDM 58 -- 3.7 Bibliographical Notes 59 -- 4 PAPR Control 63 -- 4.1 PAPR Comparison 63 -- 4.2 PAPR Reduction 65 -- 4.2.1 Clipping 65 -- 4.2.2 Selective Mapping 67 -- 4.2.3 Peak Reduction Subcarriers 69 -- 4.3 Bibliographical Notes 69 -- 5 Receiver Overview and Preprocessing 71 -- 5.1 OFDM Receiver Overview 72 -- 5.2 Receiver Preprocessing 73 -- 5.2.1 Receiver Preprocessing 73 -- 5.2.2 Digital Implementation 74 -- 5.2.3 Frequency-Domain Oversampling 77 -- 5.3 Frequency-Domain Input / Output Relationship 78 -- 5.3.1 Single-Input Single-Output Channel 78 -- 5.3.2 Single-Input Multi-Output Channel 79 -- 5.3.3 Multi-Input Multi-Output Channel 80 -- 5.3.4 Channel Matrix Structure 81 -- 5.4 OFDM Receiver Categorization 82 -- 5.4.1 ICI-Ignorant Receiver 82 -- 5.4.2 ICI-Aware Receiver 83 -- 5.4.3 Block-by-Block Processing 85 -- 5.4.4 Block-to-Block Processing 85 -- 5.4.5 Discussion 85 -- 5.5 Receiver Performance Bound with Simulated Channels 85 -- 5.5.1 Simulating Underwater Acoustic Channels 86 -- 5.5.2 ICI Effect in Time-Varying Channels 86 -- 5.5.3 Outage Performance of SISO Channel 87 -- 5.6 Extension to CP-OFDM 88 -- 5.6.1 Receiver Preprocessing 88 -- 5.6.2 Frequency-Domain Input / Output Relationship 89 -- 5.7 Bibliographical Notes 89 -- 6 Detection, Synchronization and Doppler Scale Estimation 91 -- 6.1 Cross-Correlation Based Methods 92 -- 6.1.1 Cross-Correlation Based Detection 92 -- 6.1.2 Cross-Correlation Based Synchronization and Doppler Scale Estimation 96.…”

Materias: “…Radio frequency identification systems…”

Materias:

Tabla de Contenidos: “…Bibliography3 PHY Layer Issues - System Imperfections; 3.1 Frequency synchronization; 3.1.1 OFDM carrier offset data model; 3.1.2 Pilot-based estimation; 3.1.3 Non-pilot based estimation; 3.2 Channel estimation; 3.2.1 Pilots for 2D OFDM channel estimation; 3.2.2 2D MMSE channel estimation; 3.2.3 Reduced complexity channel estimation; 3.3 I/Q imbalance compensation; 3.3.1 I/Q imbalance model; 3.3.2 Digital compensation receiver; 3.3.3 Frequency offset estimation with I/Q imbalance; 3.4 Phase noise compensation; 3.4.1 Mathematical models for phase noise…”

Materias:

Materias: “…Radio frequency identification systems…”

Tabla de Contenidos: “…Radio frequency identification -- Reading RFID tags in processing -- Reading RFID tags in Arduino -- RFID meets home automation…”