Melzer et al., 2016 - Google Patents
Phase noise estimation in FMCW radar transceivers using an artificial on-chip targetMelzer et al., 2016
- Document ID
- 255363850412346460
- Author
- Melzer A
- Onic A
- Huemer M
- Publication year
- Publication venue
- 2016 IEEE MTT-S International Microwave Symposium (IMS)
External Links
Snippet
Estimation of phase noise (PN) has become economically feasible for use within integrated circuits. Several concepts have been proposed that obtain an estimate with high accuracy. However, these concepts require a continuous wave input signal during measurement. In …
- 238000001228 spectrum 0 abstract description 12
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted pulse modulated waves
- G01S13/18—Systems for measuring distance only using transmission of interrupted pulse modulated waves wherein range gates are used
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous unmodulated waves, amplitude-, frequency- or phase-modulated waves
- G01S13/34—Systems for measuring distance only using transmission of continuous unmodulated waves, amplitude-, frequency- or phase-modulated waves using transmission of frequency-modulated waves and the received signal, or a signal derived therefrom, being heterodyned with a locally-generated signal related to the contemporaneous transmitted signal to give a beat-frequency signal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
- G01S2007/406—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4008—Means for monitoring or calibrating of parts of a radar system of transmitters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
-
- H—ELECTRICITY
- H03—BASIC ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11860223B2 (en) | Method of generating self-test signals, corresponding circuit and apparatus | |
Ayhan et al. | Impact of frequency ramp nonlinearity, phase noise, and SNR on FMCW radar accuracy | |
US8390348B2 (en) | Time base generator and method for providing a first clock signal and a second clock signal | |
Thurn et al. | Noise in homodyne FMCW radar systems and its effects on ranging precision | |
US5023572A (en) | Voltage-controlled oscillator with rapid tuning loop and method for tuning same | |
Dao et al. | A two sweeping VCO source for heterodyne FMCW radar | |
Melzer et al. | Real-time mitigation of short-range leakage in automotive FMCW radar transceivers | |
CN110095759A (en) | The spectral estimation of noise in radar installations | |
US11626882B1 (en) | Dual-structure acquisition circuit for frequency synthesis | |
Pichler et al. | Phase-error measurement and compensation in PLL frequency synthesizers for FMCW sensors—I: Context and application | |
Subburaj et al. | Monitoring architecture for a 76-81ghz radar front end | |
Sandenbergh et al. | Evaluation of coherent netted radar carrier stability while synchronised with GPS-disciplined oscillators | |
Frischen et al. | FMCW ramp non-linearity effects and measurement technique for cooperative radar | |
Ayhan et al. | FPGA controlled DDS based frequency sweep generation of high linearity for FMCW radar systems | |
Feger et al. | An IQ-modulator based heterodyne 77-GHz FMCW radar | |
Melzer et al. | Phase noise estimation in FMCW radar transceivers using an artificial on-chip target | |
Melzer et al. | Online phase-noise estimation in FMCW radar transceivers using an artificial on-chip target | |
Mallach et al. | A broadband frequency ramp generator for very fast network analysis based on a fractional-N phase locked loop | |
Gheidi et al. | Phase-noise measurement of microwave oscillators using phase-shifterless delay-line discriminator | |
Stein | The Allan variance-challenges and opportunities | |
Kang et al. | Nonlinearity compensation circuit for voltage-controlled oscillator operating in linear frequency sweep mode | |
Gerstmair et al. | Phase noise monitoring in cascaded systems for high-resolution automotive radar sensors | |
Lurz et al. | A low-cost 2.4 GHz frequency measurement system for microsecond time domain pulses based on six-port technology | |
Kaya et al. | A CMOS microwave broadband adaptive dual-comb dielectric spectroscopy system for liquid chemical detection | |
KR20100009846A (en) | Method and apparatus for improving linearity of fmcw(frequency-modulated continuous wave) radar system |