IT++ 4.3.1
Class List
Here are the classes, structs, unions and interfaces with brief descriptions:
 NitppItpp namespace
  Nbinfile_details
   COfstream_Binfile_FacadeOfstream Interface Facade for Binary Streams
   CIfstream_Binfile_FacadeIfstream Interface Facade for Binary Streams
   CFstream_Binfile_FacadeFstream Interface Facade for Binary Streams
  Nrandom_details
   CDSFMTC++ implementation of dSFMT random number generator
    CContextDSFMT context structure
     CW128_TData structure to hold 128-bit values
  CACK
  CACK_ChannelADD DOCUMENTATION HERE
  CAR1_Normal_RNGFiltered normal distribution
  CAR_FilterAutoregressive (AR) Filter Base Class
  CARMA_FilterAutoregressive Moving Average (ARMA) Filter Base Class
  CArrayGeneral array class
  CAudio_SampleGeneric template class for Audio samples
  CAudio_Sample< enc_alaw8 >ALaw-encoded Audio samples
  CAudio_Sample< enc_double >Audio samples encoded as doubles
  CAudio_Sample< enc_float >Audio samples encoded as floats
  CAudio_Sample< enc_linear16 >16-bit PCM encoded audio samples
  CAudio_Sample< enc_linear24 >24-bit PCM encoded audio samples
  CAudio_Sample< enc_linear32 >32-bit PCM encoded audio samples
  CAudio_Sample< enc_linear8 >8-bit PCM encoded audio samples
  CAudio_Sample< enc_mulaw8 >ULaw-encoded Audio samples
  CAudio_Stream_DescriptionDescription of audio stream
  CAWGN_ChannelOrdinary AWGN Channel for cvec or vec inputs and outputs
  CBase_EventBase Event Class
  CBase_SlotBase Slot class
  CBCHClass for binary, narrow-sense BCH codes
  CBERCBit Error Rate Counter (BERC) Class
  CBernoulli_RNGBernoulli distribution
  CbfstreamBinary in/out-file Class
  Cbfstream_baseBase class for binary file classes
  CbifstreamBinary Infile Class
  CbinBinary arithmetic (boolean) class
  CBLDPC_GeneratorBlock LDPC Generator class
  CBLDPC_ParityBlock LDPC code parity-check matrix
  CBLERCClass for counting block error rates
  CBlock_InterleaverBlock Interleaver Class
  CbofstreamBinary Outfile Class
  CBPSKBPSK modulator with real symbols
  CBPSK_cBPSK modulator with complex symbols
  CBSCA Binary Symetric Channel with crossover probability p
  CBurst_WWW_Packet_Generator
  CCFixComplex fixed-point data type
  CCFixedTemplated complex fixed-point data type
  CChannel_CodeGeneric Channel Code class
  CChannel_SpecificationGeneral specification of a time-domain multipath channel
  CCircular_BufferGeneral circular buffer class
  CCompare_Base_Event_TimesCompare to events, Returns true if expire time of event1 is larger than the expire time of event2
  CComplex_Normal_RNGA Complex Normal Source
  CConstant_Rate_Packet_Generator
  CConvolutional_CodeBinary Convolutional rate 1/n class
  CCorrelated_Fading_GeneratorCorrelated (random) fading generator class
  CCPU_TimerA CPU time timer class
  CCRC_CodeCyclic Redundancy Check Codes
  CCross_InterleaverCross Interleaver Class
  CData_EventAn Event class that executes a function with some data as input when the event expires
  CDummy_CodeDummy Channel Code class
  CEventAn Event class that executes a function when the event expires
  CEvent_QueueEvent Queue class
  CExponential_RNGExponential distribution
  CExtended_GolayExtended Golay code (24,12,8)
  CFactoryBase class for class factories
  CFading_GeneratorFading generator class
  CFast_ICAFast_ICA Fast Independent Component Analysis (Fast ICA)
  CFilterVirtual Filter Base Class
  CFIR_Fading_GeneratorFIR type Fading generator class
  CFixFixed-point data type
  CFix_BaseBase class for fixed-point data types
  CFix_FactoryClass factory for fixed-point data types Fix and CFix
  CFixedTemplated fixed-point data type
  CFreq_FiltFreq_Filt Frequency domain filtering using the overlap-add technique
  CFront_Drop_QueueADD DOCUMENTATION HERE
  CGamma_RNGGamma distribution
  CGFGalois Field GF(q)
  CGF2matClass for dense GF(2) matrices
  CGF2mat_sparse_alistParameterized "alist" representation of sparse GF(2) matrix
  CGFXPolynomials over GF(q)[x], where q=2^m, m=1,...,16
  CGMMGaussian Mixture Model Class
  CGoldGold Sequences
  CHamming_CodeBinary Hamming codes
  CHistogramHistogram computation class
  CI_Uniform_RNGInteger uniform distribution
  CIFFT_Fading_GeneratorIFFT type Fading generator class
  CImpulse_SourceImpulse source
  CIndependent_Fading_GeneratorIndependent (random) fading generator class
  Cit_fileThe IT++ file format reading and writing class
  Cit_file_baseBase class for it_ifile and it_file
   Cdata_headerData header structure
   Cfile_headerFile header structure
  Cit_file_base_oldBase class for it_ifile_old and it_file_old
   Cdata_headerData header structure
   Cfile_headerFile header structure
  Cit_file_oldThe old (version 2) IT++ file format reading and writing class
  Cit_ifileThe IT++ file format reading class
  Cit_ifile_oldThe old (version 2) IT++ file format reading class
  CL3_Packet_Info
  CLaplace_RNGLaplacian distribution
  CLDPC_CodeLow-density parity check (LDPC) codec
  CLDPC_GeneratorLDPC Generator pure virtual base class
  CLDPC_Generator_SystematicSystematic LDPC Generator class
  CLDPC_ParityLDPC parity check matrix generic class
  CLDPC_Parity_IrregularIrregular LDPC code generator class
  CLDPC_Parity_RegularRegular LDPC code generator class
  CLDPC_Parity_UnstructuredPure abstract class for unstructured LDPC matrices
  CLFSRBinary Linear Feedback Shift Register (LFSR)
  CLine_SearchLine Search
  CLink_Packet
  CLLR_calc_unitLog-likelihood algebra calculation unit
  CMA_FilterMoving Average Filter Base Class
  CMatMatrix Class (Templated)
  CModulatorGeneral modulator for 1D or 2D signal constellations
  CModulator_NCDBase class for vector (MIMO) channel modulator/demodulators with complex valued components
  CModulator_NDBase class for an N-dimensional (ND) vector (MIMO) modulator
  CModulator_NRDBase class for N-dimensional vector (MIMO) channel modulators/demodulators with real-valued components
  CMOG_diagDiagonal Mixture of Gaussians (MOG) class
  CMOG_diag_EM_supSupport class for MOG_diag_ML() and MOG_diag_MAP()
  CMOG_diag_kmeans_supSupport class for MOG_diag_kmeans()
  CMOG_genericGeneric Mixture of Gaussians (MOG) class. Used as a base for other MOG classes
  CMulticode_Spread_1dMulticode spreading of float symbols
  CMulticode_Spread_2dMulticode spreading of complex symbols to complex output
  CMultilaterationMultilateration class for 3D indoor localization
  CNameAutomatic naming when saving
  CND_UPAMReal-valued MIMO channel with uniform PAM along each dimension
  CND_UPSK
  CND_UQAMComplex MIMO channel with uniform QAM per dimension
  CNewton_SearchNewton Search
  CNormal_RNGNormal distribution
  COFDMClass for modulating and demodulation of OFDM signals using the FFT
  CPacket
  CPacket_ChannelADD DOCUMENTATION HERE
  CPacket_Generator
  CPAMM-ary PAM modulator with real symbols
  CPAM_cM-ary PAM modulator with complex symbols
  CParserArgument Parser Class
  CPattern_SourcePattern source
  CPoisson_Packet_Generator
  CPSKM-ary PSK modulator
  CPulse_ShapeGeneral FIR Pulse Shape
  CPunctured_Convolutional_CodeBinary Punctured Convolutional Code Class
  CPunctured_Turbo_CodecPunctured turbo encoder/decoder Class
  CQAMM-ary QAM modulator with square lattice
  CQPSKQPSK modulator
  CRaised_CosineRaised Cosine (RC) Pulse Shaper
  CRandom_GeneratorBase class for random (stochastic) sources
  CRayleigh_RNGRayleigh distribution
  CReal_TimerA real time timer class
  CRec_Syst_Conv_CodeA Recursive Systematic Convolutional Encoder/Decoder class
  CReed_SolomonReed-Solomon Codes
  CRice_Fading_GeneratorRice type fading generator class
  CRice_RNGRice distribution
  CRoot_Raised_Cosine(Square) Root Raised Cosine (RRC) Pulse Shaper
  CSample_24Small class to represent 24-bit PCM samples
  CSawtooth_SourceSawtooth-wave source
  CScalar_QuantizerClass for vector quantization
  CSelective_Repeat_ARQ_Receiver
  CSelective_Repeat_ARQ_Sender
  CSequence_InterleaverSequence Interleaver Class
  CSequence_Number
  CSignalSignals and slots
  CSine_SourceSine-wave source
  CSink
  CSISOSoft Input Soft Output (SISO) modules
  CSlotSlot Class
  CSND_In_FileClass to read audio data from au file
  CSND_IO_FileA class for doing both input and output of audio samples
  CSND_Out_FileA class to write SND-files (the .au format)
  CSortClass for sorting of vectors
  CSparse_MatTemplated Sparse Matrix Class
  CSparse_VecTemplated sparse vector class
  CSpread_1dSpreading of float symbols to float output
  CSpread_2dSpreading of complex symbols to complex output
  CSquare_SourceSquare-wave source
  CStackGeneral stack class
  CStatA class for sampling a signal and calculating statistics
  CStatic_Fading_GeneratorStatic fading generator class
  CTCP_Client_Application
  CTCP_Packet
   CTDebugInfoADD DOCUMENTATION HERE
  CTCP_Receiver
  CTCP_Receiver_Buffer
  CTCP_Segment
  CTCP_Sender
  CTCP_Server_Application
  CTDL_ChannelTapped Delay Line (TDL) channel model
  CTimerA virtual base class for timers
  CTriangle_SourceTriangle-wave source
  CTTimer
  CTurbo_CodecTurbo encoder/decoder Class
  CUniform_RNGUniform distribution
  CVecVector Class (Templated)
  CVector_QuantizerClass for vector quantization
  CWeibull_RNGWeibull distribution
 CfstreamSTL class
 CifstreamSTL class
 CiosSTL class
 CofstreamSTL class