Dimitrakopoulos G. The Future of Intelligent Transport Systems 2020

10 PART | I ITS technology enablers

shielding is the different characteristics of the FMCW signal. By monitoring the
RADAR’s radio channel conditions, both, the transmitter, as well as the receiver
will be upgraded to cope with increasing interferences.
The state of the art in the RADAR modules is presented in Table 1.7.

FIGURE 1.3 Bosch RADAR portfolio.

FIGURE 1.4 Situation adaptive beamforming for highly autonomous driving.

TABLE 1.7 State of the art RADAR sensor specifications.

Sensor Frequency Bandwidth Range

Azimuth

angle

(degree) Accuracy Cycle

Bosch LRR3 77 GHz 1 GHz 250 m ±15 0.1 m,

0.12 ms–1, -

80 ms

Delphi ESR 77 GHz — 174 m ±10 1.8 m,

0.12 ms–1, -

50 ms

Continental

ASR30x

77 GHz 1 GHz 250 m ±8.5 1.5 %,

0.14 ms–1,

0.1°

66 ms

SMS UMRR

Type 40

24 GHz 250 GHz 250 m ±18 2.5 %,

0.28 ms–1, -

79 ms

TRW AC100 24 GHz 100 GHz 150 m ±8 -, -, 0.5° —

Source: de Ponte Müller, 2017