nxm.ice.core

Class Filters

java.lang.Object

nxm.ice.lib.CoreCommon

nxm.ice.lib.CoreLibrary

nxm.ice.core.Filters

All Implemented Interfaces:

nxm.sys.inc.Constants, nxm.sys.inc.DataTypes

public class Filters
extends CoreLibrary

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Filters.CxCIC
static class	Filters.CxComb
static class	Filters.CxIIR
static class	Filters.CxIIRStageO1
static class	Filters.CxIIRStageO2
static class	Filters.CxPhasePLL
static class	Filters.Smooth
static class	Filters.SmoothP2
static class	Filters.SmoothP2X

Nested classes/interfaces inherited from class nxm.ice.lib.CoreCommon

CoreCommon.CxByte, CoreCommon.CxDouble, CoreCommon.CxFloat, CoreCommon.CxShort, CoreCommon.SxDouble, CoreCommon.SxFloat, CoreCommon.SxShort, CoreCommon.TypeDef, CoreCommon.VxDouble, CoreCommon.VxFloat, CoreCommon.VxShort

Field Summary

Fields

Modifier and Type	Field and Description
static int	FIRKAIS_BAND
static int	FIRKAIS_HIGH
static int	FIRKAIS_LOW

Fields inherited from class nxm.ice.lib.CoreCommon

ARRAY, BUFFER, BUFSTR, cvbb, FLGS, FLOW, FORM, FUNC, IMPL, MCID, PACKET, SCID, STREAM, VBPR

Fields inherited from interface nxm.sys.inc.Constants

ANGULAR_VELOCITY_PRECESSING_COR, B1G, B1K, B1M, B1T, B64K, CYC2RAD, DEF_EARTH_ANGULAR_VELOCITY, DEG2METERS, DEG2RAD, E, EARTH_ANGULAR_VELOCITY, EARTH_ECCENTRICITY, EARTH_EQUATORIAL_RADIUS, EARTH_FLATTENING_FACTOR, EARTH_GRAV_CONSTANT_W_ATMOS, EARTH_GRAV_CONSTANT_W_ATMOS_ORIG, EARTH_GRAV_CONSTANT_WO_ATMOS, EARTH_GRAV_CONSTANT_WO_ATMOS_ORIG, FEET2METERS, HALFPI, IAU_EARTH_ANGULAR_VELOCITY, LN2DB, LN2LOG, LNTEN, MASS_OF_EARTH_W_ATMOS, METERS2DEG, METERS2FEET, METERS2NM, METERS2SM, NM2FEET, NM2METERS, PI, POLAR_RADIUS_IN_METERS, POLAR_RADIUS_OF_CURVATURE, RAD2CYC, RAD2DEG, SECOND_EARTH_ECCENTRICITY, SM2FEET, SM2METERS, SPEED_OF_LIGHT, TWOPI

Fields inherited from interface nxm.sys.inc.DataTypes

ALAW, AMODE, ASCII, ASCII256, BMAX, BMIN, BOOL, BYTE, COMPLEX, CONVERT_TYPE_LIST, CRAY, DATA_MODE_LIST, DATA_TYPE_LIST, DMAX, DMIN, DOUBLE, EEEI, EXTENDED_DATA_TYPE_LIST, falseStates, FLOAT, FMAX, FMIN, IEEE, IMAX, IMIN, INT, JINT, LMAX, LMIN, LONG, MATRIX, modeList, MULT_DATA_MODE_LIST, NIBBLE, NMAX, NMIN, NONHOMOGENEOUS, NUMBER, numberTypes, NUMERIC_DATA_TYPE_LIST, numericTypeList, OBJECT, PACKED, QUAD, repList, RESULT_TYPE_LIST, SCALAR, STRING, TABLE, TRANSMATRIX, trueStates, typeList, UINT, ULAW, ULONG, VAX, VECTOR, XLONG, XMAX, XMIN, XMODE, XMVALUE, XMVALUE_KVLIST, XMVALUE_LIST, XMVALUE_TABLE

Constructor Summary

Constructors

Constructor and Description
Filters()

Method Summary

Modifier and Type	Method and Description
static int	applyCompensation(float alpha, float[] filt, int n)
static double	besselIO(double x)
static int	genFirKais(int type, double f1, double f2, double f3, double attn, float[] filt, int ntap)
static int	genLinearSlope(double attn, float[] filt, int ntap)
static float[]	genWindowFilter(int len, int wtype, int ftype, double freq1, double freq2, double fs)
static double	sincfunc(double x)
static double	sinx(double arg)

Methods inherited from class nxm.ice.lib.CoreCommon

abs, addcc, atan2, atan2cf, atan2f, brev4, bswap2, bswap2, bswap2s, bswap4, ceil, ceilf, CF2bb, CF2CI, CF2L, CI2CF, CI2Fx, CI2Fy, CI2L, clip, clipf, clipl, cos, cosc, coscf, cosf, cpuDate, cpuTime, cpuWait, CxByte, CxDouble_stk, CxFloat_stk, CxShort_stk, d2dptx, d2f, d2fi, d2i, d2l, d2wi, d2x, divdi, divf, divfi, divfp2, divii, divp2, dptx2d, dupcc, f2bb, f2d, f2fptx, f2i, F2I, F2K, f2x, fabs, fabsf, fi2d, findListItem, fint, fintf, floor, floorf, fmax, fmaxf, fmin, fminf, fmod, fmodf, fp2i, fptx2f, frac, fracf, gatherBits, getBit, getBit, getBits, getBits, getListBase, getListItem, getPABS, getPABS, getPBBS, getPBS, getPBS, i2bb, i2d, i2f, I2F, i2fp, i2s, iabs, ii2l, iLRS, iLRSP, imax, imin, IN2P, inv, invf, invfi, IO2P, K2F, l2d, L2F, l2i, l2s, labs, LN2P, LO2P, log10, log10cf, log10f, log2, mag2f, msumccf, msumcsf, msumf, mulcAc, mulcAcA, mulcc, mulccA, mulccj, mulcf, mulcfrnc, muldf, muldi, mulfc, mulfcrnc, mulff, mulffrnc, mulfi, mulfp2, mulif, mulp2, muxf, ones, phaseditherf, pol2recf, pow, pow2ge, power2ge, powf, qrotcc, qwrap2z, round, roundf, s2bb, s2i, s2l, sclip, sclipf, sclipl, setBit, setBit, setBits, setBits, setBits, setBits, sin, sinc, sincf, sincoscf, sinf, sqrt, sqrtf, SxDouble_stk, SxFloat_stk, SxShort_stk, tan, tancf, tanf, VxDouble_stk, VxFloat_stk, VxShort_stk, wrap, wrapf

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface nxm.sys.inc.DataTypes

createNumberTypes

Field Detail

FIRKAIS_LOW

public static final int FIRKAIS_LOW

See Also:

Constant Field Values

FIRKAIS_HIGH

public static final int FIRKAIS_HIGH

See Also:

Constant Field Values

FIRKAIS_BAND

public static final int FIRKAIS_BAND

See Also:

Constant Field Values

Constructor Detail

Filters

public Filters()

Method Detail

sinx

public static double sinx(double arg)

besselIO

public static double besselIO(double x)

genFirKais

public static int genFirKais(int type,
                             double f1,
                             double f2,
                             double f3,
                             double attn,
                             float[] filt,
                             int ntap)

sincfunc

public static double sincfunc(double x)

genWindowFilter

public static float[] genWindowFilter(int len,
                                      int wtype,
                                      int ftype,
                                      double freq1,
                                      double freq2,
                                      double fs)

applyCompensation

public static int applyCompensation(float alpha,
                                    float[] filt,
                                    int n)

genLinearSlope

public static int genLinearSlope(double attn,
                                 float[] filt,
                                 int ntap)